Nissan Rogue manuals

Nissan Rogue Service Manual: Power supply and ground circuit

Nissan Rogue Service Manual / Engine / Engine Control System / DTC/Circuit diagnosis / Power supply and ground circuit

Diagnosis Procedure

1.CHECK FUSE

Check that the following fuse is not fusing.

Check fuse

Is the fuse fusing? YES >> Replace the fuse after repairing the applicable circuit.

NO >> GO TO 2.

2.CHECK GROUND CONNECTION

  1.  Turn ignition switch OFF.
  2.  Check ground connection E9 or E15. Refer to GI-44, "Circuit Inspection".

Is the inspection result normal? YES >> GO TO 3.

NO >> Repair or replace ground connection.

3.CHECK ECM GROUND CIRCUIT

  1.  Disconnect ECM harness connectors.
  2.  Check the continuity between ECM harness connector and ground.

Check ecm ground circui

Is the inspection result normal? YES >> GO TO 4.

NO >> Repair or replace error-detected parts.

4.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.

Check ECM power supply (main)-1

Is the inspection result normal? YES >> GO TO 5.

NO >> GO TO 6.

5.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.

Check ECM power supply (main)--2

Is the inspection result normal? YES >> GO TO 9.

NO >> GO TO 7.

6.CHECK ECM POWER SUPPLY (MAIN) CIRCUIT

  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.

Check ECM power supply (main) circuit

  1.  Also check harness for short to ground.

Is the inspection result normal? YES >> Perform the trouble diagnosis for power supply circuit.

NO >> Repair or replace error-detected parts.

7.CHECK ECM RELAY CONTROL SIGNAL

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

Check ECM relay control signal

Is the inspection result normal? YES >> Check Intermittent Incident. Refer to GI-41, "Intermittent Incident".

NO >> GO TO 8.

8.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.

Check ECM relay control signal circuit

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

Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-35, "Removal and Installation".

NO >> Repair or replace error-detected parts.

9.CHECK IGNITION SWITCH SIGNAL

  1.  Turn ignition switch ON.
  2.  Check the voltage between ECM harness connector terminals.

Check ignition switch signal

Is the inspection result normal? YES >> GO TO 11.

NO >> GO TO 10.

10.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.

Check ignition switch signal circuit

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

Is the inspection result normal? YES >> Perform the trouble diagnosis for power supply circuit.

NO >> Repair or replace error-detected parts.

11.CHECK ECM POWER SUPPLY (BACK-UP)

Check the voltage between ECM harness connector terminals.

Check ECM power supply (back-up)

Is the inspection result normal? YES >> Check Intermittent Incident. Refer to GI-41, "Intermittent Incident".

NO >> GO TO 12.

12.CHECK ECM POWER SUPPLY (BACK-UP) 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.

Check ECM power supply (back-up) circuit

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

Is the inspection result normal? YES >> Perform the trouble diagnosis for power supply circuit.

NO >> Repair or replace error-detected parts.

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