Nissan Maxima Service and Repair Manual: Power supply and ground circuit

COMBINATION METER

COMBINATION METER : Diagnosis Procedure

Regarding Wiring Diagram information, refer to MWI-87, "Wiring Diagram".

1.CHECK FUSES

Check for blown combination meter fuses.

2.POWER SUPPLY CIRCUIT CHECK

  1. Disconnect combination meter connector.
  2. Check voltage between combination meter harness connector M24 terminals 1, 2, and ground.

3.GROUND CIRCUIT CHECK

  1.  Turn ignition switch OFF.

  2.  Check continuity between combination meter harness connector terminals 3, 4, 23 and ground.

BCM (BODY CONTROL MODULE)

BCM (BODY CONTROL MODULE) : Diagnosis Procedure

Regarding Wiring Diagram information, refer to BCS-67, "Wiring Diagram".

1. CHECK FUSE AND FUSIBLE LINK

Check if the following BCM fuses or fusible link are blown.

2. CHECK POWER SUPPLY CIRCUIT

  1.  Turn ignition switch OFF.

  2.  Disconnect BCM.

  3.  Check voltage between BCM harness connector and ground.

3. CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM)

IPDM E/R (INTELLIGENT POWER DISTRIBUTION MODULE ENGINE ROOM) : Diagnosis Procedure

Regarding Wiring Diagram information, refer to PCS-28, "Wiring Diagram".

1. CHECK FUSES AND FUSIBLE LINK

Check that the following IPDM E/R fuses or fusible link are not blown.

2. CHECK POWER SUPPLY CIRCUIT

  1.  Turn ignition switch OFF.

  2.  Disconnect IPDM E/R connectors.

  3.  Check voltage between IPDM E/R harness connector and ground.

3. CHECK GROUND CIRCUIT

Check continuity between IPDM E/R harness connectors and ground.

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