Nissan Altima 2007-2012 Service Manual: Rear window defogger switch does not light, but rear window defogger operates

Diagnosis Procedure

1. CHECK FRONT AIR CONTROL (REAR WINDOW DEFOGGER SWITCH)

Check that the front air control (rear window defogger switch) is operating normally.

Is the inspection result normal? YES >> Refer to GI-42, "Intermittent Incident".

NO >> Refer to DEF-10, "Diagnosis Procedure".

    Passenger side door mirror defogger does not operate
    Diagnosis Procedure 1. CHECK DOOR MIRROR DEFOGGER RH Check door mirror defogger RH. Refer to DEF-17, "Component Function Check". Is the inspection result normal? YES >> Refer ...

    Precaution
    Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used alon ...

    Other materials:

    Inspection and adjustment
    ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT  Service After Replacing TCM and Transaxle Assembly Perform the applicable service in the following sheet when replacing TCM or transaxle assembly. CAUTION: • Do not start the engine until the service is completed. • “TCM-POWER S ...

    AV branch line circuit
    Diagnosis Procedure INSPECTION PROCEDURE 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the AV control unit for damage, bend and loose connection (unit side and connector side). I ...

    BCM branch line circuit
    Diagnosis Procedure 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the BCM for damage, bend and loose connection (unit side and connector side). Is the inspection result normal? Y ...