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.

    B2268 water temp
    Description The engine coolant temperature signal is transmitted from ECM to the combination meter via CAN communication. DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.PERFORM SELF-DIAG ...

    Fuel level sensor signal circuit
    Description The fuel level sensor unit and fuel pump (fuel level sensor) detects the approximate fuel level in the fuel tank and transmits the fuel level signal to the combination meter. Compone ...

    Other materials:

    C1114 main relay
    Description Activates or deactivates each solenoid valve according to the signals transmitted by the ABS actuator and electric unit (control unit). DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.CHECK SELF-DIAGNOSIS RESULTS Check the self-diagnosis results. Diagnosis P ...

    P0705 transmission range switch A
    Description  The Transmission range switch is included in the control valve assembly.  The Transmission range switch includes 4 transmission position switches.  TCM judges the selector lever position by the Transmission range switch signal. DTC Logic DTC DETECTI ...

    Diagnosis system (bluetooth control unit)
    Diagnosis Description The Bluetooth control unit has two diagnostic checks. The first diagnostic check is performed automatically every ignition cycle during control unit initialization. The second diagnostic check is performed by the technician using the steering wheel audio control switches ...

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    Nissan Maxima Service and Repair Manual

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