Nissan Altima (L32) 2007-2012 Service Manual ≻ Body control system bcm ≻ Component diagnosis ≻ Power supply and ground circuit

Nissan Altima (L32) 2007-2012 Service Manual: Power supply and ground circuit

Diagnosis Procedure

1. CHECK FUSE AND FUSIBLE LINK

Check if the following BCM fuse or fusible link are blown.

Is the fuse or fusible link blown? YES >> Replace the blown fuse or fusible link after repairing the affected circuit.

NO >> GO TO 2

2. CHECK POWER SUPPLY CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect BCM.

3. Check voltage between BCM harness connector and ground.

Is the measurement normal? YES >> GO TO 3

NO >> Repair or replace harness.

3. CHECK GROUND CIRCUIT

Check continuity between BCM harness connector and ground.

Does continuity exist? YES >> Inspection End.

NO >> Repair or replace harness.

Special Repair Requirement

1. REQUIRED WORK WHEN REPLACING BCM

Initialize control unit. Refer to BCS-6, "CONFIGURATION (BCM) : Special Repair Requirement".

>> Work End.

B2562 low voltage

DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. DTC CONFIRMATION 1. Erase DTC. 2. Turn ignition switch OFF. 3. Perform the "SELF-DIAG RESULTS" of CONSULT-III, after t ...

Combination switch input circuit

Diagnosis Procedure 1. CHECK INPUT 1 - 5 SYSTEM CIRCUIT FOR OPEN 1. Turn the ignition switch OFF. 2. Disconnect the BCM and combination switch. 3. Check continuity between BCM harness connect ...

Other materials:

Outside mirrors
The outside mirror remote control only operates when the ignition switch is placed in the ON position. Move the small switch 1 to select the right or left mirror. Adjust each mirror to the desired position using the large switch 2. Move the small switch 1 to the center (neutral) position to preve ...

Operating range
The Intelligent Key functions can only be used when the Intelligent Key is within the specified operating range from the request switch (if so equipped) 1. When the Intelligent Key battery is discharged or strong radio waves are present near the operating location, the Intelligent Key system’s op ...

Automatic operation
Cooling and/or dehumidified heating (AUTO) This mode may be used all year round as the system automatically works to keep a constant temperature. Air flow distribution, air intake control, and fan speed are also controlled automatically. 1. Press the AUTO button on. 2. Turn the temperature control ...