Nissan Altima 2007-2012 Service Manual: Function diagnosis

INTERIOR ROOM LAMP CONTROL SYSTEM

System Diagram

System Description

OUTLINE

• Interior room lamps* are controlled by interior room lamp timer control function of BCM.

*:Front room/map lamps and personal lamps (when lamp switch is in DOOR position).

• Trunk room lamp is controlled by trunk room lamp control function of BCM.

• Step lamps are controlled by step lamp control function of BCM.

ILLUMINATION

Wiring Diagram - Coupe

Wiring Diagram - Sedan

    Basic inspection
    DIAGNOSIS AND REPAIR WORKFLOW Work Flow OVERALL SEQUENCE DETAILED FLOW 1.INTERVIEW FOR MALFUNCTION Find out what the customer's concerns are. >> GO TO 2 2.SYMPTOM CHECK Verify the sy ...

    ECU diagnosis
    BCM (BODY CONTROL MODULE) Reference Value VALUES ON THE DIAGNOSIS TOOL Terminal Layout Physical Values 1: Sedan only 2: With LH front window anti ...

    Other materials:

    P0037, P0038 HO2S2 heater
    Description SYSTEM DESCRIPTION The ECM performs ON/OFF control of the heated oxygen sensor 2 heater corresponding to the engine speed, amount of intake air and engine coolant temperature. OPERATION DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1.PRECONDITIONING If DTC Con ...

    Combination switch reading system
    System Diagram System Description OUTLINE • BCM reads the status of the combination switch (light, turn signal, wiper and washer) and recognizes the status of each switch. • BCM is a combination of 5 output terminals (OUTPUT 1 - 5) and 5 input terminals (INPUT 1 - 5). It reads a m ...

    Driver side
    Description Door glass moves UP/DOWN by receiving the signal from main power window and door lock/unlock switch. Component Function Check 1. CHECK FRONT POWER WINDOW MOTOR LH CIRCUIT Does front power window motor LH operate with the main power window and door lock/unlock switch? Is the ins ...