Nissan Altima 2007-2012 Service Manual: Power supply and ground circuit

Component diagnosis
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Power window main switch
Description • BCM supplies power. • It operates each power window motor via corresponding power window switch and makes window move up/ down when main power window and door lock/unlock swi ...

Other materials:

Key cylinder switch
Description For vehicles equipped with LH and RH anti-pinch system, the main power window and door lock/unlock switch detects condition of the door key cylinder switch and transmits to BCM as the LOCK or UNLOCK signal. For vehicles equipped with LH anti-pinch system only, the door lock ass ...

Insufficient heating
Component Function Check SYMPTOM: Insufficient heating INSPECTION FLOW 1. CONFIRM SYMPTOM BY PERFORMING OPERATION CHECK - TEMPERATURE INCREASE 1. Turn temperature control dial clockwise to maximum heat. 2. Check for hot air at discharge air outlets. Can a symptom be duplicated? YES >&g ...

Tweeter (sedan)
Description The audio unit sends audio signals to the BOSE speaker amp. The BOSE speaker amp. amplifies the audio signals before sending them to the tweeters using the audio signal circuits. Diagnosis Procedure 1.HARNESS CHECK 1. Disconnect BOSE speaker amp. connector B122 and suspect tweet ...