Nissan Rogue (T33) 2021-Present Service Manual: Anc (active Noise Control Unit)

Nissan Rogue (T33) 2021-Present Service Manual / Driver Information & Multimedia :: Audio, Visual & Navigation System / Nissanconnect :: Dtc/circuit Diagnosis / Anc (active Noise Control Unit)

B1a01-11 Front Door Speaker Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A01-11

FL-DOOR woofer OUT

(Front left door woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front door speaker LH)
Threshold Short to ground circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front door speaker LH circuit is malfunction

  • Front door speaker LH

FAIL-SAFE

No sound from front door speaker LH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A01-11 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR SHORT TO GROUND

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker LH harness connector and front speaker LH harness connector.

  3. Check the continuity between front door speaker LH harness connector and ground.

    Front door speaker LH Ground Continuity
    Connector Terminal
    D7 1 Not existed

Is the inspection result normal?

YES>>

Replace front door speaker LH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a01-12 Front Door Speaker Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A01-12

FL-DOOR woofer OUT

(Front left door woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front door speaker LH )
Threshold Short to power supply circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front door speaker LH circuit malfunction

  • Front door speaker LH

FAIL-SAFE

No sound from front door speaker LH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A01-12 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker LH harness connector and front speaker LH harness connector.

  3. Turn ignition switch ON.

  4. Check the voltage between front door speaker LH harness connector and ground.

    (+) (-) Voltage
    Front door speaker LH
    Connector Terminal
    D7 1 Ground 0 V
    2

Is the inspection result normal?

YES>>

Replace front door speaker LH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a01-13 Front Door Speaker Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A01-13

FL-DOOR woofer OUT

(Front left door woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front door speaker LH)
Threshold Open circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front door speaker LH circuit malfunction

  • Front door speaker LH

FAIL-SAFE

No sound from front door speaker LH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A01-13 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker LH harness connector and front speaker LH harness connector.

  3. Check the continuity between active noise control unit harness connector and front door speaker LH harness connector.

    Active noise control unit Front door speaker LH Continuity
    Connector Terminal Connector Terminal
    B94 26 D7 1 Existed
    31 2

Is the inspection result normal?

YES>>

Replace front door speaker LH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a01-1a Front Door Speaker Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A01-1A

FL-DOOR woofer OUT

(Front left door woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front door speaker LH)
Threshold Short circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front door speaker LH circuit malfunction

  • Front door speaker LH

FAIL-SAFE

No sound from front door speaker LH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A01-1A detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR SHORT

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker LH harness connector and front speaker LH harness connector.

  3. Check the continuity between the terminals of front door speaker LH connector.

    Front door speaker LH Continuity
    Connector Terminal
    D7 1 2 Not existed

Is the inspection result normal?

YES>>

Replace front door speaker LH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a05-11 Front Door Speaker Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A05-11

FR-DOOR woofer OUT

(Front right door woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front door speaker RH)
Threshold Short to ground circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front door speaker RH circuit malfunction

  • Front door speaker RH

FAIL-SAFE

No sound from front door speaker RH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A05-11 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR SHORT TO GROUND

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker RH harness connector and front speaker RH harness connector.

  3. Check the continuity between front door speaker RH harness connector and ground.

    Front door speaker RH Ground Continuity
    Connector Terminal
    D104 1 Not existed

Is the inspection result normal?

YES>>

Replace front door speaker RH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a05-12 Front Door Speaker Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A05-12

FR-DOOR woofer OUT

(Front right door woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front door speaker RH )
Threshold Short to power supply circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front door speaker RH circuit malfunction

  • Front door speaker RH

FAIL-SAFE

No sound from front door speaker RH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A05-12 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker RH harness connector and front speaker RH harness connector.

  3. Turn ignition switch ON.

  4. Check the voltage between front door speaker RH harness connector and ground.

    (+) (-) Voltage
    Front door speaker RH
    Connector Terminal
    D104 1 Ground 0 V
    2

Is the inspection result normal?

YES>>

Replace front door speaker RH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a05-13 Front Door Speaker Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A05-13

FR-DOOR woofer OUT

(Front right door woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front door speaker RH)
Threshold Open circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front door speaker RH circuit malfunction

  • Front door speaker RH

FAIL-SAFE

No sound from front door speaker RH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A05-13 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker RH harness connector and front speaker RH harness connector.

  3. Check the continuity between active noise control unit harness connector and front door speaker RH harness connector.

    Active noise control unit Front door speaker RH Continuity
    Connector Terminal Connector Terminal
    B94 27 D104 1 Existed
    32 2

Is the inspection result normal?

YES>>

Replace front door speaker RH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a05-1a Front Door Speaker Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A05-1A

FR-DOOR woofer OUT

(Front right door woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front door speaker RH)
Threshold Short circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front door speaker RH circuit malfunction

  • Front door speaker RH

FAIL-SAFE

No sound from front door speaker RH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A05-1A detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR SHORT

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker RH harness connector and front speaker RH harness connector.

  3. Check the continuity between the terminals of front door speaker RH connector.

    Front door speaker RH Continuity
    Connector Terminal
    D104 1 2 Not existed

Is the inspection result normal?

YES>>

Replace front door speaker RH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a0a-13 Front Speaker Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A0A-13

Front instrument left squawker out

(Front instrument left squawker) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front speaker LH)
Threshold Open circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front speaker LH circuit is malfunction

  • Front speaker LH

FAIL-SAFE

No sound from front speaker LH

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A0A-13 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker LH harness connector and front speaker LH harness connector.

  3. Check the continuity between active noise control unit harness connector and front speaker LH harness connector.

    Active noise control unit Front speaker LH Continuity
    Connector Terminal Connector Terminal
    B94 26 M1 1 Existed
    31 2

Is the inspection result normal?

YES>>

Replace front speaker LH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a12-13 Front Speaker Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A12-13

Front instrument right squawker out

(Front instrument right squawker) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal (between active noise control unit and front speaker RH)
Threshold Open circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Front speaker RH circuit is malfunction

  • Front speaker RH

FAIL-SAFE

No sound from front speaker RH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A12-13 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector, front door speaker RH harness connector and front speaker RH harness connector.

  3. Check the continuity between active noise control unit harness connector and front speaker RH harness connector.

    Active noise control unit Front speaker RH Continuity
    Connector Terminal Connector Terminal
    B94 27 M87 1 Existed
    32 2

Is the inspection result normal?

YES>>

Replace front speaker RH. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a69-11 Subwoofer Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A69-11

Rear luggage left woofer out

(Rear luggage left woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal subwoofer1 (between active noise control unit and subwoofer)
Threshold Short to ground circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Sound signal subwoofer1 circuit is malfunction

  • Subwoofer

FAIL-SAFE

No sound from subwoofer LH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A69-11 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR SHORT TO GROUND

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and subwoofer harness connector.

  3. Check the continuity between subwoofer harness connector and ground.

    Subwoofer Ground Continuity
    Connector Terminal
    B66 2 Not existed

Is the inspection result normal?

YES>>

Replace subwoofer. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a69-12 Subwoofer Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A69-12

Rear luggage left woofer out

(Rear luggage left woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal subwoofer1 (between active noise control unit and subwoofer)
Threshold Short to power supply circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Sound signal subwoofer1 circuit is malfunction

  • Subwoofer

FAIL-SAFE

No sound from subwoofer LH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A69-12 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and subwoofer harness connector.

  3. Turn ignition switch ON.

  4. Check the voltage between subwoofer harness connector and ground.

    (+) (-) Voltage
    Subwoofer
    Connector Terminal
    B66 1 Ground 0 V
    2

Is the inspection result normal?

YES>>

Replace subwoofer. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a69-13 Subwoofer Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A69-13

Rear luggage left woofer out

(Rear luggage left woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal subwoofer1 (between active noise control unit and subwoofer)
Threshold Open circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Sound signal subwoofer1 circuit is malfunction

  • Subwoofer

FAIL-SAFE

No sound from subwoofer.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A69-13 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and subwoofer harness connector.

  3. Check the continuity between active noise control unit harness connector and subwoofer harness connector.

    Active noise control unit Subwoofer Continuity
    Connector Terminal Connector Terminal
    B94 34 B66 1 Existed
    33 2

Is the inspection result normal?

YES>>

Replace subwoofer . Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a69-1a Subwoofer Lh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A69-1A

Rear luggage left woofer out

(Rear luggage left woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal subwoofer1 (between active noise control unit and subwoofer)
Threshold Short circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Sound signal subwoofer1 circuit is malfunction

  • Subwoofer

FAIL-SAFE

No sound from subwoofer LH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A69-1A detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR SHORT

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and subwoofer harness connector.

  3. Check the continuity between the terminals of subwoofer connector.

    Subwoofer Continuity
    Connector Terminal
    B66 2 1 Not existed

Is the inspection result normal?

YES>>

Replace subwoofer. Refer to Removal and Installation .

NO>>

Repair or replace harness or connectors.

B1a71-11 Subwoofer Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A71-11

Rear luggage right woofer out

(Rear luggage right woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal subwoofer2 (between active noise control unit and subwoofer)
Threshold Short to ground circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Sound signal subwoofer2 circuit is malfunction

  • Subwoofer

FAIL-SAFE

No sound from subwoofer RH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A71-11 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR SHORT TO GROUND

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and subwoofer harness connector.

  3. Check the continuity between subwoofer harness connector and ground.

    Subwoofer Ground Continuity
    Connector Terminal
    B66 4 Not existed

Is the inspection result normal?

YES>>

Replace subwoofer. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a71-12 Subwoofer Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A71-12

Rear luggage right woofer out

(Rear luggage right woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal subwoofer2 (between active noise control unit and subwoofer)
Threshold Short to power supply circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Sound signal subwoofer2 circuit is malfunction

  • Subwoofer

FAIL-SAFE

No sound from subwoofer RH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A71-12 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and subwoofer harness connector.

  3. Turn ignition switch ON.

  4. Check the voltage between subwoofer harness connector and ground.

    (+) (-) Voltage
    Subwoofer
    Connector Terminal
    B66 4 Ground 0 V
    3

Is the inspection result normal?

YES>>

Replace subwoofer. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a71-13 Subwoofer Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A71-13

Rear luggage right woofer out

(Rear luggage right woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal subwoofer2 (between active noise control unit and subwoofer)
Threshold Open circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Sound signal subwoofer2 circuit is malfunction

  • Subwoofer

FAIL-SAFE

No sound from subwoofer.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A71-13 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and subwoofer harness connector.

  3. Check the continuity between active noise control unit harness connector and subwoofer harness connector.

    Active noise control unit Subwoofer Continuity
    Connector Terminal Connector Terminal
    B94 28 B66 4 Existed
    35 3

Is the inspection result normal?

YES>>

Replace subwoofer. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1a71-1a Subwoofer Rh

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1A71-1A

Rear luggage right woofer out

(Rear luggage right woofer) 		Diagnosis condition When ignition switch is ON
Signal (terminal) Sound signal subwoofer2 (between active noise control unit and subwoofer)
Threshold Short circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Sound signal subwoofer2 circuit is malfunction

  • Subwoofer

FAIL-SAFE

No sound from subwoofer RH.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1A71-1A detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SOUND SIGNAL CIRCUITS FOR SHORT

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and subwoofer harness connector.

  3. Check the continuity between the terminals of subwoofer connector.

    Subwoofer Continuity
    Connector Terminal
    B66 4 3 Not existed

Is the inspection result normal?

YES>>

Replace subwoofer. Refer to Removal and Installation .

NO>>

Repair or replace harness or connectors.

B1f00-49 Anc Unit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F00–49

ANC UNIT

(Active noise control unit) 		Diagnosis condition When ignition switch is ON
Signal (terminal) —
Threshold Active noise control unit malfunction
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

Active noise control unit

FAIL-SAFE

Amplifier function is stopped.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F00–49 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC B1F00-49 detected again?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

INSPECTION END

B1f01-62 Engine Speed Signal

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F01-62

ENG SPEED SIG ERROR

(Engine speed signal error) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Engine speed signal
Threshold –
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors (Engine speed signal circuit)

  • Active noise control unit

  • ECM

FAIL-SAFE

Active noise cancellation and active sound enhancement are deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F01–62 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SELF-DIAGNOSTIC RESULT OF ECM

CONSULT

Check “Self Diagnostic Result” of “ENGINE” using CONSULT.

Are any DTCs displayed?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

GO TO 2

CHECK HARNESS CONTINUITY BETWEEN ACTIVE NOISE CONTROL UNIT AND ECM

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and ECM harness connector.

  3. Check the continuity between active noise control unit harness connector and ECM harness connector.

    Active noise control unit ECM Continuity
    Connector Terminal Connector Terminal
    B92 6 E21 134 Existed

Is inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace harness or connectors.

CHECK HARNESS CONTINUITY BETWEEN ACTIVE NOISE CONTROL UNIT AND GROUND

Check the continuity between active noise control unit harness connector and ground.

Active noise control unit Ground Continuity
Connector Terminal
B92 6 Not existed

Is inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace harness or connectors.

CHECK VOLTAGE BETWEEN ACTIVE NOISE CONTROL UNIT AND GROUND

Check the voltage between active noise control unit harness connector and ground.

(+) (−)

Voltage

(Approx.)
Active noise control unit
Connector Terminal
B92 6 Ground 0 V

Is inspection result normal?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

Repair or replace harness or connectors.

B1f05-29 Can Signal Error

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F05-29

CAN SIG ERROR/DIAG

(CAN signal error/Diagnosis) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold Data error
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • ECM

  • Combination meter

  • Chassis control module

FAIL-SAFE

Active noise cancellation and active sound enhancement are deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F05-29 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM ALL DTC READING

CONSULT

  1. Perform “All DTC Reading”.

  2. Check diagnosis results.

Are any DTCs detected?

YES>>

Perform diagnosis procedure corresponding to DTC indicated.

NO>>

INSPECTION END

B1f06-29 Can Signal Error

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F06-29

CAN SIG ERROR/ASC

(CAN signal error/Active noise cancellation) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold Data error
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • ECM

  • Combination meter

  • Chassis control module

FAIL-SAFE

Active sound enhancement function is stopped.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F06-29 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM ALL DTC READING

CONSULT

  1. Perform “All DTC Reading”.

  2. Check diagnosis results.

Are any DTCs detected?

YES>>

Perform diagnosis procedure corresponding to DTC indicated.

NO>>

INSPECTION END

B1f07-29 Can Signal Error

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F07-29

CAN signal error/Mode switching

(CAN signal error/mode switching) 		Signal (terminal) When ignition switch is ON
Threshold CAN communication signal
Diagnosis delay time Data error
Signal (terminal) 30 second or more

POSSIBLE CAUSE

  • ECM

  • Combination meter

FAIL-SAFE

Active sound enhancement function is stopped.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F07-29 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM ALL DTC READING

CONSULT

  1. Perform “All DTC Reading”.

  2. Check diagnosis results.

Are any DTCs detected?

YES>>

Perform diagnosis procedure corresponding to DTC indicated.

NO>>

INSPECTION END

B1f0a-16 Anc Mic1/control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F0A-16

ANC MIC1/CONTROL UNIT

(Active noise control microphone front LH circuit abnormality) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Active noise control microphone (front LH)
Threshold –
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors [active noise control microphone (front LH) circuit]

  • Active noise control microphone (front LH)

  • Active noise control unit

FAIL-SAFE

Active noise cancellation function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F0A-16 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK FRONT MICROPHONE LH

  1. Turn ignition switch OFF.

  2. Disconnect active noise control microphone (front LH) harness connector.

  3. Turn ignition switch ON.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F0A-16 detected?

YES>>

Repair or replace harness or connectors.

NO>>

Replace active noise control microphone (front LH). Refer to Removal and Installation.

B1f0b-13 Anc Mic1

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F0B-13

ANC MIC 1 INPUT

(Active noise cancellation microphone 1 input) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Active noise control microphone LH signal
Threshold Open circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors [active noise control microphone (front LH) circuit is open]

  • Active noise control microphone (front LH)

  • Active noise control unit

FAIL-SAFE

Active noise cancellation function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F0B-13 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK ACTIVE NOISE CONTROL MICROPHONE (FRONT LH) CIRCUITS FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and active noise control microphone (front LH) harness connector.

  3. Check continuity between active noise control unit harness connector and active noise control microphone (front LH) harness connector.

    Active noise control unit Active noise control microphone (front LH) Continuity
    Connector Terminal Connector Terminal
    B92 1 R24 1 Existed
    13 2

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connectors.

CHECK ACTIVE NOISE CONTROL MICROPHONE (FRONT LH) SIGNAL

  1. Turn ignition switch OFF.

  2. Connect active noise control unit harness connector and active noise control microphone (front LH) harness connector.

  3. Turn ignition switch ON.

  4. Check signal between active noise control unit harness connector terminals.

    Active noise control unit Condition Reference value
    Connector (+) (−)
    Terminal
    B92 1 13 Input interior sound

Is the inspection result normal?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

Replace active noise control microphone (front LH). Refer to Removal and Installation.

B1f0c-2b Anc Mic1

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F0C-2B

ANC MIC1

(Active noise control microphone front LH circuit short) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Active noise control microphone (front LH)
Threshold Short circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors [active noise control microphone (front LH) circuit is short]

  • Active noise control microphone (front LH)

  • Active noise control unit

FAIL-SAFE

Active noise cancellation function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F0C-2B detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK ACTIVE NOISE CONTROL MICROPHONE (FRONT LH) CIRCUITS FOR SHORT

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and active noise control microphone (front LH) harness connector.

  3. Check continuity between active noise control unit harness connector terminals.

    Active noise control unit Continuity
    Connector Terminal
    B92 1 13 Not existed

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connectors.

CHECK ACTIVE NOISE CONTROL MICROPHONE (FRONT LH) SIGNAL

  1. Turn ignition switch OFF.

  2. Connect active noise control unit harness connector and active noise control microphone (front LH) harness connector.

  3. Turn ignition switch ON.

  4. Check the signal between active noise control unit harness connector terminals.

    Active noise control unit Condition Reference value
    Connector (+) (−)
    Terminal
    B92 1 13 Input interior sound

Is the inspection result normal?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

Replace active noise control microphone (front LH). Refer to Removal and Installation.

B1f0f-16 Anc Mic2/control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F0F-16

ANC MIC2/CONTROL UNIT

(Active noise control microphone front RH circuit abnormality) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Active noise control microphone RH signal
Threshold –
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors [active noise control microphone (front RH) circuit]

  • Active noise control microphone (front RH)

  • Active noise control unit

FAIL-SAFE

Active noise cancellation function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F0F-16 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK FRONT MICROPHONE RH

  1. Turn ignition switch OFF.

  2. Disconnect active noise control microphone (front RH) harness connector.

  3. Turn ignition switch ON.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F0F-16 detected?

YES>>

Repair or replace harness or connectors.

NO>>

Replace active noise control microphone (front RH). Refer to Removal and Installation.

B1f10-13 Anc Mic2

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F10–13

ANC MIC 2 INPUT

(Active noise cancellation microphone 2 input) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Active noise control microphone RH signal
Threshold Open circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors [active noise control microphone (front RH) circuit is open]

  • Active noise control microphone (front RH)

  • Active noise control unit

FAIL-SAFE

Active noise cancellation function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F10-13 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK ACTIVE NOISE CONTROL MICROPHONE (FRONT RH) CIRCUITS FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and active noise control microphone (front RH) harness connector.

  3. Check continuity between active noise control unit harness connector and active noise control microphone (front RH) harness connector.

    Active noise control unit Active noise control microphone (front RH) Continuity
    Connector Terminal Connector Terminal
    B92 2 R25 1 Existed
    14 2

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connectors.

CHECK ACTIVE NOISE CONTROL MICROPHONE (FRONT RH) SIGNAL

  1. Turn ignition switch OFF.

  2. Connect active noise control unit harness connector and active noise control microphone (front RH) harness connector.

  3. Turn ignition switch ON.

  4. Check signal between active noise control unit harness connector terminals.

    Active noise control unit Condition Reference value
    Connector (+) (−)
    Terminal
    B92 2 14 Input interior sound

Is the inspection result normal?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

Replace active noise control microphone (front RH). Refer to Removal and Installation.

B1f11-2b Anc Mic2

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F11-2B

ANC MIC2

(Active noise control microphone front LH circuit short) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Active noise control microphone (front RH)
Threshold Short circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors [active noise control microphone (front RH) circuit is short]

  • Active noise control microphone (front RH)

  • Active noise control unit

FAIL-SAFE

Active noise cancellation function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F11-2B detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK ACTIVE NOISE CONTROL MICROPHONE (FRONT RH) CIRCUITS FOR SHORT

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and active noise control microphone (front RH) harness connector.

  3. Check continuity between active noise control unit harness connector terminals.

    Active noise control unit Continuity
    Connector Terminal
    B92 2 14 Not existed

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connectors.

CHECK ACTIVE NOISE CONTROL MICROPHONE (FRONT RH) SIGNAL

  1. Turn ignition switch OFF.

  2. Connect active noise control unit harness connector and active noise control microphone (front RH) harness connector.

  3. Turn ignition switch ON.

  4. Check the signal between active noise control unit harness connector terminals.

    Active noise control unit Condition Reference value
    Connector (+) (−)
    Terminal
    B92 2 14 Input interior sound

Is the inspection result normal?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

Replace active noise control microphone (front RH). Refer to Removal and Installation.

B1f14-16 Anc Mic3/control Unit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F14-16

ANC MIC3/CONTROL UNIT

(Active noise control microphone rear circuit abnormality) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Active noise control microphone rear signal
Threshold –
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors [active noise control microphone (rear) circuit]

  • Active noise control microphone (rear)

  • Active noise control unit

FAIL-SAFE

Active noise cancellation function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F14-16 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK REAR MICROPHONE

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector.

  3. Turn ignition switch ON.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F14-16 detected?

YES>>

Repair or replace harness or connectors.

NO>>

Replace active noise control microphone (rear). Refer to Removal and Installation.

B1f15-13 Anc Mic3

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F15-13

ANC MIC 3 INPUT

(Active noise cancellation microphone rear circuit open) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Active noise control microphone rear signal
Threshold Open circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors [active noise control microphone (rear) circuit is open]

  • Active noise control microphone (rear)

  • Active noise control unit

FAIL-SAFE

Active noise cancellation function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F15-13 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK ACTIVE NOISE CONTROL MICROPHONE (REAR) CIRCUITS FOR OPEN

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and active noise control microphone (rear) harness connector.

  3. Check continuity between active noise control unit harness connector and active noise control microphone (rear) harness connector.

    Active noise control unit Active noise control microphone (rear) Continuity
    Connector Terminal Connector Terminal
    B92 3 R26 1 Existed
    15 2

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connectors.

CHECK ACTIVE NOISE CONTROL MICROPHONE (REAR) SIGNAL

  1. Turn ignition switch OFF.

  2. Connect active noise control unit harness connector and active noise control microphone (rear) harness connector.

  3. Turn ignition switch ON.

  4. Check signal between active noise control unit harness connector terminals.

    Active noise control unit Condition Reference value
    Connector (+) (−)
    Terminal
    B92 3 15 Input interior sound

Is the inspection result normal?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

Replace active noise control microphone (rear). Refer to Removal and Installation.

B1f16-2b Anc Mic3

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F16-2B

ANC MIC3

(Active noise control microphone rear circuit short) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) Active noise control microphone (rear)
Threshold Short circuit
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Harness or connectors [active noise control microphone (rear) circuit is short]

  • Active noise control microphone (rear)

  • Active noise control unit

FAIL-SAFE

Active noise cancellation function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F16-2B detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK ACTIVE NOISE CONTROL MICROPHONE (REAR) CIRCUITS FOR SHORT

  1. Turn ignition switch OFF.

  2. Disconnect active noise control unit harness connector and active noise control microphone (rear) harness connector.

  3. Check continuity between active noise control unit harness connector terminals.

    Active noise control unit Continuity
    Connector Terminal
    B92 3 15 Not existed

Is the inspection result normal?

YES>>

GO TO 2.

NO>>

Repair or replace harness or connectors.

CHECK ACTIVE NOISE CONTROL MICROPHONE (REAR) SIGNAL

  1. Turn ignition switch OFF.

  2. Connect active noise control unit harness connector and active noise control microphone (rear) harness connector.

  3. Turn ignition switch ON.

  4. Check the signal between active noise control unit harness connector terminals.

    Active noise control unit Condition Reference value
    Connector (+) (−)
    Terminal
    B92 3 15 Input interior sound

Is the inspection result normal?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

Replace active noise control microphone (rear). Refer to Removal and Installation.

B1f20-29 Can Signal Error

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F20-29

CAN signal error/ASE

(CAN SIG ERROR/Active noise cancellation) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold Data error
Diagnosis delay time 30 seconds or more

POSSIBLE CAUSE

  • Combination meter

  • Active noise control unit

FAIL-SAFE

Active sound enhancement function is stopped.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F20-29 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SELF-DIAGNOSTIC RESULT OF COMBINATION METER

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Check “Self Diagnostic Result” of “METER/M&A” using CONSULT.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK INTERMITTENT INCIDENT

Check the intermittent incident. Refer to Intermittent Incident.

>>

GO TO 3.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC B1F20-29 detected again?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

INSPECTION END

B1f21-29 Can Signal Error

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F21-29

CAN signal error/ANC

(CAN signal error/Active noise cancellation) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold Data error
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

  • Combination meter

  • Active noise control unit

FAIL-SAFE

Active noise cancellation and active sound enhancement are deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F21-29 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SELF-DIAGNOSTIC RESULT OF BCM

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Check “Self Diagnostic Result” of “METER/M&A” using CONSULT.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK INTERMITTENT INCIDENT

Check the intermittent incident. Refer to Intermittent Incident.

>>

GO TO 3.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC B1F21-29 detected again?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

INSPECTION END

B1f24-29 Can Signal Error

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F24-29

CAN SIG ERROR/ASC

(CAN signal error/Active sound enhancement) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold Data error
Diagnosis delay time 1 second or less

POSSIBLE CAUSE

  • ABS actuator and electric unit (control unit)

  • Active noise control unit

FAIL-SAFE

Active sound enhancement function is deactivated

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC.” using CONSULT.

  5. Check DTC.

Is DTC B1F24-29 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SELF-DIAGNOSTIC RESULT OF ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Check “Self Diagnostic Result” of “ABS” using CONSULT.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK INTERMITTENT INCIDENT

Check the intermittent incident. Refer to Intermittent Incident.

>>

GO TO 3.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC B1F24-29 detected again?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

INSPECTION END

B1f26-29 Can Signal Error

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
B1F26-29

CAN signal error (TCU)

(CAN signal error for mode switching) 		Diagnosis condition When ignition switch is ON.
Signal (terminal) CAN communication signal
Threshold Data error
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

  • TCM

  • Active noise control unit

FAIL-SAFE

Active noise cancellation and active sound enhancement are fixed to a standard mode.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC B1F26-29 detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

CHECK SELF-DIAGNOSTIC RESULT OF TCM

CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Check “Self Diagnostic Result” of “TRANSMISSION” using CONSULT.

Is any DTC detected?

YES>>

Perform trouble diagnosis for detected DTC. Refer to DTC Index.

NO>>

GO TO 2.

CHECK INTERMITTENT INCIDENT

Check the intermittent incident. Refer to Intermittent Incident.

>>

GO TO 3.

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC B1F26-29 detected again?

YES>>

Replace active noise control unit. Refer to Removal and Installation.

NO>>

INSPECTION END

U2140-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U2140–87

CAN comm err (ECM)

[Controller area network communication error (ECM)] 		Diagnosis condition When ignition switch is ON
Signal (terminal) CAN communication signal
Threshold Communication error
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

CAN communication system (ECM)

FAIL-SAFE

The system using the CAN communication signal from control unit which cannot communicate does not function.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC “U2140-87” detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC U2140-87 detected again?

YES>>

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

NO>>

INSPECTION END

U2141-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U2141–87

CAN comm err (TCM)

[Controller area network communication error (TCM)] 		Diagnosis condition When ignition switch is ON
Signal (terminal) CAN communication signal
Threshold Communication error
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

CAN communication system (TCM)

FAIL-SAFE

The system using the CAN communication signal from control unit which cannot communicate does not function.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait at least 4 minutes or more.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC “U2141-87” detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC U2141-87 detected again?

YES>>

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

NO>>

INSPECTION END

U2148-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U2148–87

CAN comm err (brake control unit)

[Controller area network communication error (brake control unit)] 		Diagnosis condition When ignition switch is ON
Signal (terminal) CAN communication signal
Threshold Communication error
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

CAN communication system (brake control unit)

FAIL-SAFE

The system using the CAN communication signal from control unit which cannot communicate does not function.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait at least 4 minutes or more.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC “U2148–87” detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC U2148-87 detected again?

YES>>

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

NO>>

INSPECTION END

U214e-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U214E–87

CAN comm err (combination meter)

[Controller area network communication error (combination meter)] 		Diagnosis condition When ignition switch is ON
Signal (terminal) CAN communication signal
Threshold Communication error
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

CAN communication system (combination meter)

FAIL-SAFE

The system using the CAN communication signal from control unit which cannot communicate does not function.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC “U214E-87” detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC U214E-87 detected again?

YES>>

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

NO>>

INSPECTION END

U214f-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U214F–87

CAN comm err (BCM)

[Controller area network communication error (BCM)] 		Diagnosis condition When ignition switch is ON
Signal (terminal) CAN communication signal
Threshold Communication error
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

CAN communication system (BCM)

FAIL-SAFE

The system using the CAN communication signal from control unit which cannot communicate does not function.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC “U214F-87” detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC U214F-87 detected again?

YES>>

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

NO>>

INSPECTION END

U2154-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U2154–87

CAN comm err (MIU)

[Controller area network communication error (MIU)] 		Diagnosis condition When ignition switch is ON
Signal (terminal) CAN communication signal
Threshold Communication error
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

CAN communication system (AV control unit)

FAIL-SAFE

The system using the CAN communication signal from control unit which cannot communicate does not function.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC “U2154-87” detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC U2154-87 detected again?

YES>>

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

NO>>

INSPECTION END

U2176-87 Can Comm Circuit

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content) 		DTC detection condition
U2176–87

CAN comm err (CCM)

[Controller area network communication error (chassis control module)] 		Diagnosis condition When ignition switch is ON
Signal (terminal) CAN communication signal
Threshold Communication error
Diagnosis delay time 2 seconds or more

POSSIBLE CAUSE

CAN communication system (chassis control module)

FAIL-SAFE

The system using the CAN communication signal from control unit which cannot communicate does not function.

CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION PROCEDURE

With CONSULT

  1. Turn ignition switch ON.

  2. Turn ignition switch OFF and wait for 4 minutes.

  3. Turn ignition switch ON and wait at least 1 minute or more.

  4. Select “Self Diagnostic Result” mode of “ANC” using CONSULT.

  5. Check DTC.

Is DTC “U2176-87” detected?

YES>>

Proceed to Diagnosis Procedure.

NO-1>>

To check malfunction symptom before repair: Refer to Intermittent Incident.

NO-2>>

Confirmation after repair: INSPECTION END

Diagnosis Procedure

PERFORM DTC CONFIRMATION PROCEDURE AGAIN

With CONSULT

  1. Turn ignition switch ON.

  2. Erase DTC.

  3. Perform DTC confirmation procedure again. Refer to DTC Description.

Is DTC U2176-87 detected again?

YES>>

Perform the trouble diagnosis for CAN communication system. Refer to Trouble Diagnosis Flow Chart.

NO>>

INSPECTION END

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