Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: B242a-98 Closure Motor

Nissan Rogue (T33) 2021-Present Service Manual / Body Exterior, Doors, Roof & Vehicle Security :: Door & Lock / Dtc/circuit Diagnosis :: B242a-98 Closure Motor

DTC Description

DTC DETECTION LOGIC

DTC No.

CONSULT screen items

(Trouble diagnosis content) 		DTC Detection Condition
B242A-98

Closure motor

(Closure motor) 		Diagnosis condition When back door closure function operate
Signal (terminal) —
Threshold When thermal protection operate of the closure motor
Diagnosis delay time 20 seconds or more

POSSIBLE CAUSE

  • Back door lock assembly (closure motor)

  • Continuous operation of the closure motor

  • Automatic back door control unit

FAIL-SAFE

Inhibit automatic back door system all function

DTC CONFIRMATION PROCEDURE

DTC CONFIRMATION

CONSULT

  1. Ignition switch ON and wait for 20 seconds or more.

  2. Operate automatic back door.

  3. Select “Self diagnosis result” mode of “AUTOMATIC BACK DOOR”.

Is DTC detected?

YES>>

Refer to DTC Diagnosis Procedure.

NO-1>>

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

NO-2>>

Confirmation after repair: Inspection End.

DTC Diagnosis Procedure

CHECK SELF DIAGNOSIS RESULT

CONSULT

  1. Wait for 40 seconds or more.

  2. Ignition switch ON.

  3. Select “Self diagnosis result” mode of “AUTOMATIC BACK DOOR”.

What is the display history of DTC “B242A-98”?

“CRNT”>>

GO TO 2.

“PAST”>>

Inspection End.

CHECK CONNECTOR

  1. Ignition switch OFF.

  2. Check the automatic back door control unit harness connector for disconnection or looseness.

  3. Check the touch sensor RH harness connector for disconnection or looseness.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair/replace harness or connector, and securely lock the connector.

CHECK AUTOMATIC BACK DOOR CONTROL UNIT POWER SUPPLY AND GROUND CIRCUIT

Check the automatic back door control unit power supply and ground circuits. Refer to Diagnosis Procedure.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair/replace harness, connector, fuse, or fusible link, and GO TO 5.

CHECK TERMINAL

  1. Ignition switch OFF.

  2. Disconnect automatic back door control unit harness connector and then check the automatic back door control unit pin terminals for damage or loose connection with harness connector.

  3. Disconnect touch sensor RH harness connector and check touch sensor RH pin terminal for damage or loose connection with harness connector.

Is the inspection result normal?

YES>>

Replace automatic back door control unit. Refer to Removal and Installation.

NO>>

Repair/replace harness, connector, or terminal.

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