Nissan Altima 2007-2012 Service Manual: The oil pressure warning lamp does not turn off

Description

The oil pressure warning lamp remains illuminated while the engine is running (normal oil pressure).

Diagnosis Procedure

1.CHECK OIL PRESSURE WARNING LAMP

Perform IPDM E/R auto active test. Refer to PCS-14, "Diagnosis Description".

Is oil pressure warning lamp illuminated? YES >> GO TO 2

NO >> Replace combination meter. Refer to MWI-176, "Removal and Installation".

2.CHECK IPDM E/R OUTPUT VOLTAGE

1. Turn ignition switch OFF.

2. Disconnect the oil pressure switch connector.

3. Turn ignition switch ON.

4. Check voltage between the oil pressure switch harness connector F41 terminal 1 and ground.

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

NO >> GO TO 4

3.CHECK OIL PRESSURE SWITCH

Perform a unit check for the oil pressure switch. Refer to MWI-48, "Component Inspection".

Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-48, "Removal and Installation".

NO >> Replace oil pressure switch.

4.CHECK OIL PRESSURE SWITCH SIGNAL CIRCUIT

Check the oil pressure switch signal circuit. Refer to MWI-48, "Diagnosis Procedure".

Is the inspection result normal? YES >> Replace IPDM E/R. Refer to PCS-48, "Removal and Installation".

NO >> Repair harness or connector.

    The oil pressure warning lamp does not turn on
    Description The oil pressure warning lamp stays off when the ignition switch is turned ON. Diagnosis Procedure 1.CHECK OIL PRESSURE WARNING LAMP Perform IPDM E/R auto active test. Refer to PCS ...

    The parking brake release warning continues displaying, or does not display
    Description • The parking brake warning is displayed while driving the vehicle even though the parking brake is released. • The parking brake warning is not displayed even though driving th ...

    Other materials:

    On-vehicle repair
    COMBINATION METER Removal and Installation REMOVAL 1. Open the fuse block cover, remove the instrument lower cover screw (A), then remove the instrument lower cover (1). • Disconnect the harness connectors. • Disconnect the aspirator tube. 2. Remove the steering column screws (A), ...

    Camera on signal circuit (coupe)
    Description When the selector lever is placed in the R position, the rear view camera control unit sends a camera ON signal to the rear view camera. Diagnosis Procedure 1.CHECK CAMERA ON SIGNAL CIRCUIT CONTINUITY 1. Turn ignition switch OFF. 2. Disconnect rear view camera control unit con ...

    Speedometer
    System Diagram System Description The ABS actuator and electric unit (control unit) provides a vehicle speed signal to the combination meter via CAN communication lines. Component Parts Location 1. Combination meter M24 2. IPDM E/R E17, E18, E201, F10 3. ECM E10 4. TCM F16 5. BCM ...