Nissan Altima (L32) 2007-2012 Service Manual ≻ Audio, visual & navigation system bose audio without navigation ≻ Component diagnosis ≻ Power supply and ground circuit (coupe) ≻ Audio unit

Nissan Altima (L32) 2007-2012 Service Manual: Audio unit

Diagnosis Procedure

1.CHECK FUSES

Check that the following fuses are not blown.

Are the fuses OK? YES >> GO TO 2

NO >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

2.POWER SUPPLY CIRCUIT CHECK

1. Disconnect audio unit connector M43.

2. Check voltage between the audio unit connector M43 and ground.

Are the voltage results as specified? YES >> GO TO 3

NO >> • Check connector housings for disconnected or loose terminals.

• Repair harness or connector.

3.GROUND CIRCUIT CHECK

Inspect audio unit case ground.

Does case ground pass inspection? YES >> Inspection End.

NO >> Repair audio unit case ground.

Power supply and ground circuit (coupe)

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Bose speaker AMP

Diagnosis Procedure 1.CHECK FUSE Check for blown fuses. Are the fuses OK? YES >> GO TO 2 NO >> Be sure to eliminate cause of malfunction before installing new fuse. 2.CHECK POWER ...

Other materials:

Hood
Pull the hood lock release handle 1 located below the driver's side instrument panel; the hood springs up slightly. To open the hood, push the lever 2 underneath the front of the hood upwards with your fingertips as illustrated and raise the hood. Remove the support rod from the clamp 3. ...

Engine cooling system
The engine cooling system is filled at the factory with a pre-diluted mixture of 50% Genuine NISSAN Long Life Antifreeze/ Coolant (blue) and 50% water to provide year-round antifreeze and coolant protection. The antifreeze solution contains rust and corrosion inhibitors. Additional engine cooling s ...

Intelligent Around View Monitor (if so equipped)
CAMERA button WARNING Failure to follow the warnings and instructions for the proper use of the Intelligent Around View Monitor system could result in serious injury or death The Intelligent Around View Monitor is a convenience feature and is not a substitute for proper vehicle operation be ...