Nissan Altima 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 B126.

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:

    Oil
    Maintenance of Oil Quantity in Compressor The oil in the compressor circulates through the system with the refrigerant. Add oil to compressor when replacing any component or after a large refrigerant leakage has occurred. It is important to maintain the specified amount. If oil quantity is ...

    Exhaust manifold and three way catalyst
    Removal and Installation 1. Exhaust manifold heat shield (RH) 2. Air fuel ratio (A/F) sensor 1 (bank 1) 3. Exhaust manifold (RH) 4. Gaskets 5. Heated oxygen sensor 2 (bank 1) 6. Three way catalyst (manifold) (bank 1) 7. Three way catalyst (manifold) (bank 2) 8. Heated oxygen sensor 2 (ba ...

    Cylinder head
    Removal and Installation 1. Cylinder head bolt 2. Cylinder head 3. Cylinder head gasket 4. Engine block A. Follow installation procedure REMOVAL 1. Remove the intake and exhaust camshafts. Refer to EM-177, "Removal and Installation". 2. Remove the coolant outlet housing. Refe ...