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

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

Diagnosis Procedure

1.CHECK FUSE

Check that the following fuses of the Bluetooth 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 Bluetooth control unit harness connector and ground.

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

NO >> Check harness between Bluetooth control unit and fuse.

3.CHECK GROUND CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect Bluetooth control unit connector B55.

3. Check continuity between Bluetooth control unit harness connector and ground.

Does continuity exist? YES >> Inspection End.

NO >> Repair harness or connector.

Satellite radio tuner

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 be ...

Microphone

Diagnosis Procedure 1.CHECK POWER SUPPLY CIRCUIT (MICROPHONE SIDE) Check voltage between microphone harness connector and ground. Is proper voltage present? YES >> GO TO 4 NO >> G ...

Other materials:

Battery
If the battery is labeled "do not open" it is maintenance free and battery fluid should not be checked. It is recommended that you visit a NISSAN dealer or a qualified specialist workshop to confirm the battery’s performance. Keep the battery surface clean and dry. Clean the battery with ...

Warning/Indicator lights (yellow)
For additional information on warnings and indicators, see "Vehicle information display-5 inch (13 cm) Type A" or "Vehicle information display-7 inch (18 cm) Type B". or Anti-lock Braking System (ABS) warning light When the ignition switch is placed in the ON position, the ABS warning light illumi ...

Wireless charger (if so equipped)
Indicator Charging pad The wireless charger is located on the front of the center console. Lay the smartphone on the pad of the wireless charger. Charging will start automatically. The smartphone will be charged continuously while the ignition switch is in the ON position. NOTE: The wireless ch ...