Nissan Altima 2007-2012 Service Manual: None of the power windows can be operated using any switch

Diagnosis Procedure

1. CHECK BCM POWER SUPPLY AND GROUND CIRCUIT

Check BCM power supply and ground circuit.

Refer to BCS-42, "Diagnosis Procedure".

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

NO >> Repair or replace the malfunctioning parts.

2. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH POWER SUPPLY AND GROUND CIRCUIT

Check power window switch main power supply and ground circuit.

Refer to PWC-303, "POWER WINDOW MAIN SWITCH : Component Function Check".

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

NO >> Repair or replace the malfunctioning parts.

3. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH SERIAL CIRCUIT

Check main power window and door lock/unlock switch serial circuit.

Refer to PWC-303, "POWER WINDOW MAIN SWITCH : Component Function Check".

Is the inspection result normal? YES >> GO TO 4

NO >> Repair or replace the malfunctioning parts.

4. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

Check main power window and door lock/unlock switch.

Refer to PWC-303, "POWER WINDOW MAIN SWITCH : Component Function Check".

Is the inspection result normal? YES >> Inspection end.

NO >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

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