Nissan Rogue (T33) 2021-Present Service Manual: Power Supply and Ground Circuit

Nissan Rogue (T33) 2021-Present Service Manual / Engine :: Engine Control System / Kr15ddt :: Dtc/circuit Diagnosis / Power Supply and Ground Circuit

Ecm

Diagnosis Procedure

CHECK THE BATTERY CABLE

  1. Turn ignition switch OFF.

  2. Check the battery cable for tightening enough.

NOTE:

Check the continuity between the battery cable and the battery terminal.

Is the inspection result normal?

YES>>

GO TO 2

NO>>

Repair or replace battery cable connection.

CHECK ECM INTERMITTENT INCIDENT

Check intermittent incident. Refer to Intermittent Incident.

Is the inspection result normal?

YES>>

GO TO 3.

NO>>

Repair or replace ECM connection.

CHECK FUSE

Check that the following fuse is not blowing.

Location Fuse No. Capacity
IPDM E/R #76 5 A
#79 15 A
Fuse and fusible link box 2 #100 15 A

Is the fuse blown (open)?

YES>>

Replace the fuse after repairing the applicable circuit. (If the replaced fuse is blown again, check the power supply circuit upstream of IPDM E/R or battery power supply circuit.)

NO>>

GO TO 4.

CHECK GROUND CONNECTION

  1. Turn ignition switch OFF.

  2. Check ground connection E9. Refer to Circuit Inspection.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace ground connection.

CHECK ECM GROUND CIRCUIT

  1. Disconnect ECM harness connectors.

  2. Check the continuity between ECM harness connector and ground.

    ECM Ground Continuity
    Connector Terminal
    F72 4 Ground Existed
    E21 156
    157
    160

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Repair or replace error-detected parts.

CHECK ECM POWER SUPPLY (MAIN)-1

  1. Reconnect ECM harness connector.

  2. Turn ignition switch ON.

  3. Check the voltage between ECM harness connector terminals.

    ECM Voltage
    + −
    Connector Terminal Connector Terminal
    F72 5 E21 160 Battery voltage
    E21 153

Is the inspection result normal?

YES>>

GO TO 7.

NO>>

GO TO 8.

CHECK ECM POWER SUPPLY (MAIN)--2

  1. Turn ignition switch OFF and wait at least 10 seconds.

  2. Check the voltage between ECM harness connector terminals as per the following.

    ECM Condition

    Voltage

    (Approx.)
    + −
    Connector Terminal Connector Terminal
    F72 5 E21 160 After turning ignition switch OFF, battery voltage will exist for a few seconds Drop to 0 V
    E21 153

Is the inspection result normal?

YES>>

GO TO 11.

NO>>

GO TO 9.

CHECK ECM POWER SUPPLY (MAIN) CIRCUIT-1

  1. Turn ignition switch OFF.

  2. Disconnect ECM harness connectors.

  3. Disconnect IPDM E/R harness connector.

  4. Check the continuity between ECM harness connector and IPDM E/R harness connector.

    + − Continuity
    ECM IPDM E/R
    Connector Terminal Connector Terminal
    F72 5 F35 73 Existed
    E21 153

  5. Also check harness for short to ground.

Is the inspection result normal?

YES>>

Perform the trouble diagnosis for IPDM E/R power supply circuit.

NO>>

Repair or replace error-detected parts.

CHECK ECM RELAY CONTROL SIGNAL

Check the voltage between ECM harness connector terminals as per the following.

ECM Condition

Voltage

(Approx.)
+ −
Connector Terminal Connector Terminal
F72 24 E21 160 Ignition switch ON 0 V
Turn ignition switch OFF and wait at least 10 seconds. Battery voltage

Is the inspection result normal?

YES>>

Check Intermittent Incident. Refer to Intermittent Incident.

NO>>

GO TO 10.

CHECK ECM RELAY CONTROL SIGNAL CIRCUIT

  1. Turn ignition switch OFF.

  2. Disconnect ECM harness connector.

  3. Disconnect IPDM E/R harness connector.

  4. Check the continuity between ECM harness connector and IPDM E/R harness connector.

    + − Continuity
    ECM IPDM E/R
    Connector Terminal Connector Terminal
    F72 24 F42 93 Existed

  5. Also check harness for short to ground and to power.

Is the inspection result normal?

YES>>

Replace IPDM E/R. Refer to Removal and Installation.

NO>>

Repair or replace error-detected parts.

CHECK IGNITION SWITCH SIGNAL

  1. Turn ignition switch ON.

  2. Check the voltage between ECM harness connector terminals.

    ECM Condition

    Voltage

    (Approx.)
    Connector + −
    Terminal
    E21 141 160 Ignition switch OFF 0 V
    Ignition switch ON Battery voltage

Is the inspection result normal?

YES>>

GO TO 13.

NO>>

GO TO 12.

CHECK IGNITION SWITCH SIGNAL CIRCUIT

  1. Turn ignition switch OFF.

  2. Disconnect ECM harness connector.

  3. Disconnect IPDM E/R harness connector.

  4. Check the continuity between ECM harness connector and IPDM E/R harness connector.

    + − Continuity
    ECM IPDM E/R
    Connector Terminal Connector Terminal
    E21 141 E120 19 Existed

  5. Also check harness for short to ground and to power.

Is the inspection result normal?

YES>>

Perform the trouble diagnosis for IPDM E/R power supply circuit.

NO>>

Repair or replace error-detected parts.

CHECK ECM POWER SUPPLY (BACK-UP)

Check the voltage between ECM harness connector terminals.

ECM Voltage
+ −
Connector Terminal Connector Terminal
F71 66 E21 160 Battery voltage

Is the inspection result normal?

YES>>

Check Intermittent Incident. Refer to Intermittent Incident.

NO>>

Perform the trouble diagnosis for battery power supply circuit.

Electric Intake Valve Timing Control Module

Diagnosis Procedure

CHECK FUSE

  1. Turn ignition switch OFF.

  2. Pull out 5A fuse (No. 76) from IPDM E/R.

  3. Check that 5A fuse is not blowing.

Is the fuse blown (open)?

YES>>

Replace the fuse after repairing the applicable circuit.

NO>>

GO TO 2.

CHECK FUSIBLE LINK

  1. Turn ignition switch OFF.

  2. Check that the following fusible link is not blowing.

    Fusible link No. Capacity
    F/L-N 40A

Is the fusible link blown (open)?

YES>>

Replace the fusible link after repairing the applicable circuit.

NO>>

GO TO 3.

CHECK GROUND CONNECTION

Check ground connection E9 and E15. Refer to Ground Inspection in Circuit Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace error-detected parts.

CHECK ELECTRIC INTAKE VALVE TIMING CONTROL MODULE GROUND CIRCUIT

  1. Disconnect electric intake valve timing control module harness connectors.

  2. Check the continuity between electric intake valve timing control module harness connector and ground.

    Electric intake valve timing control module — Continuity
    Connector Terminal
    F113 43 Ground Existed

  3. Also check harness for short to power.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace error-detected parts.

CHECK ELECTRIC INTAKE VALVE TIMING CONTROL MODULE POWER SUPPLY

  1. Reconnect electric intake valve timing control module harness connectors.

  2. Check the voltage between electric intake valve timing control module harness connector terminals as follows.

    Electric intake valve timing control module Voltage
    Connector + −
    Terminal
    F113 47 43 Battery voltage

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Perform trouble diagnosis for power supply circuit.

CHECK IGNITION SWITCH SIGNAL

Check the voltage between electric intake valve timing control module harness connectors as follows.

Electric intake valve timing control module Condition Voltage
+ −
Connector Terminal Terminal
F133 39 43 Ignition switch: ON Battery voltage
Ignition switch: OFF 0 V

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

GO TO 7.

CHECK IGNITION SWITCH SIGNAL

  1. Turn ignition switch OFF.

  2. Disconnect electric intake valve timing control module harness connectors.

  3. Disconnect IPDM E/R harness connector.

  4. Check the continuity between IPDM E/R harness connector and electric intake valve timing control module harness connector.

    IPDM E/R Electric intake valve timing control module Continuity
    Connector Terminal Connector Terminal
    E120 19 F133 39 Existed

  5. Also check harness for short to power and short to ground.

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power supply circuit.

NO>>

Repair or replace error-detected parts.

Vcr Control Module

Diagnosis Procedure

CHECK FUSE

  1. Turn ignition switch OFF.

  2. Pull out 5A fuse (No. 76) from IPDM E/R.

  3. Check that 5A fuse is not blowing.

Is the fuse blown (open)?

YES>>

Replace the fuse after repairing the applicable circuit.

NO>>

GO TO 2.

CHECK FUSIBLE LINK

  1. Turn ignition switch OFF.

  2. Check that the following fusible link is not blowing.

    Fusible link No. Capacity
    F/L-AA 30A

Is the fusible link blown (open)?

YES>>

Replace the fusible link after repairing the applicable circuit.

NO>>

GO TO 3.

CHECK GROUND CONNECTION

Check ground connection F9. Refer to Ground Inspection in Circuit Inspection.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

Repair or replace error-detected parts.

CHECK VCR CONTROL MODULE GROUND CIRCUIT

  1. Disconnect VCR control module harness connectors.

  2. Check the continuity between VCR control module harness connector and ground.

    VCR control module — Continuity
    Connector Terminal
    F108 1 Ground Existed

  3. Also check harness for short to power.

Is the inspection result normal?

YES>>

GO TO 5.

NO>>

Repair or replace error-detected parts.

CHECK VCR CONTROL MODULE POWER SUPPLY

  1. Reconnect VCR control module harness connectors.

  2. Check the voltage between VCR control module harness connector terminals as follows.

    VCR control module Voltage
    Connector + −
    Terminal
    F108 5 1 Battery voltage

Is the inspection result normal?

YES>>

GO TO 6.

NO>>

Perform trouble diagnosis for power supply circuit.

CHECK IGNITION SWITCH SIGNAL

Check the voltage between VCR control module harness connectors as follows.

VCR control module Condition Voltage
+ −
Connector Terminal Terminal
F108 31 1 Ignition switch: ON Battery voltage
Ignition switch: OFF 0 V

Is the inspection result normal?

YES>>

Check intermittent incident. Refer to Intermittent Incident.

NO>>

GO TO 7.

CHECK IGNITION SWITCH SIGNAL

  1. Turn ignition switch OFF.

  2. Disconnect VCR control module harness connectors.

  3. Disconnect IPDM E/R harness connector.

  4. Check the continuity between IPDM E/R harness connector and VCR control module harness connector.

    IPDM E/R VCR control module Continuity
    Connector Terminal Connector Terminal
    E120 19 F108 31 Existed

  5. Also check harness for short to power and short to ground.

Is the inspection result normal?

YES>>

Perform trouble diagnosis for power supply circuit.

NO>>

Repair or replace error-detected parts.

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