Nissan Altima 2007-2012 Service Manual: Key slot

Diagnosis Procedure

1.CHECK KEY SLOT POWER SUPPLY CIRCUI

1. Turn ignition switch OFF.

2. Disconnect key slot connector.

3. Check voltage between slot connector and ground.

Is the inspection result normal? YES >> GO TO 2

NO >> Repair or replace key slot power supply circuit.

2.CHECK KEY SLOT GROUND CIRCUIT

Check continuity between key slot connector and ground.

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

NO >> Repair or replace key slot ground circuit.

3.CHECK INTERMITTENT INCIDENT

Refer to GI-42, "Intermittent Incident".

>> Inspection End.

    IPDM E/R (Intelligent power distribution module engine room)
     Diagnosis Procedure 1. CHECK FUSES AND FUSIBLE LINK Check that the following IPDM E/R fuses or fusible link are not blown. Is the fuse blown? YES >> Replace the blown fuse or fusible ...

    Key slot illumination
    Description Blinks when keyfob insertion is required. Component Function Check 1.CHECK FUNCTION Check key slot illumination (“KEY SLOT ILLUMI”) Active Test mode. Is the inspection resul ...

    Other materials:

    Vehicle speed signal circuit
    Description • Combination meter sends vehicle speed signal to power steering control unit. Diagnosis Procedure 1.PERFORM COMBINATION METER SELF-DIAGNOSIS Perform combination meter self-diagnosis. Is any error system detected? YES >> Check the error system. NO >> GO TO 2. ...

    U1000 CAn comm circuit
    Description CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent malfunction detection ability. Many electronic control units are equipped onto a vehicle, and ...

    Auto light system
    System Diagram System Description • BCM (Body Control Module) controls auto light operation according to signals from optical sensor, lighting switch and ignition switch. • IPDM E/R (Intelligent Power Distribution Module Engine Room) operates parking, license plate, tail, front fog ...