Nissan Altima 2007-2012 Service Manual: ECU diagnosis

Sound signal circuit (sedan)
SATELLITE RADIO TUNER Description Left and right channel audio signals are supplied from the satellite radio tuner to the audio unit through the sound signal circuits. Diagnosis Procedure LEF ...

Audio unit (coupe)
Reference Value TERMINAL LAYOUT PHYSICAL VALUES Wiring Diagram — Coupe ...

Other materials:

Steering switch (coupe)
Description When one of the steering wheel audio control switches is pushed, the resistance in the steering switch circuit changes depending on which button is pushed. Diagnosis Procedure WITH BLUETOOTH 1.CHECK HARNESS 1. Turn ignition switch OFF. 2. Disconnect Bluetooth control unit con ...

Rear view camera control unit
Diagnosis Procedure 1.CHECK FUSE Check that the following fuses of the rear view camera control unit are not blown. Are the fuses OK? YES >> GO TO 2 NO >> Be sure to eliminate cause of malfunction before installing new fuse. 2.CHECK POWER SUPPLY CIRCUIT Check voltage between r ...

B261a push-button ignition switch
Description IPDM E/R transmits the push-button ignition switch status via CAN communication to BCM. BCM receives push-button ignition switch status by hardwire input. BCM compares the 2 signals for mismatch. DTC Logic DTC DETECTION LOGIC NOTE: • If DTC B261A is displayed with DTC U1000 ...