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

Nissan Altima (L32) 2007-2012 Service Manual: BCM (Body control module)

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.

Combination meter

Diagnosis Procedure 1.CHECK FUSES Check for blown combination meter fuses. Is the inspection result normal? YES >> GO TO 2 NO >> If fuse is blown, be sure to eliminate cause of malf ...

Meter buzzer circuit

Description • The buzzer for warning chime system is installed in the combination meter. • The combination meter sounds the alarm buzzer based on the signals transmitted from various units. ...

Other materials:

Engine compartment check locations
2.0L 4 cylinder (KR20DDET engine model) Engine coolant reservoir Drive belt location Engine oil filler cap Brake fluid reservoir Battery Fuse/Fusible link box Air cleaner Radiator cap Engine oil dipstick Windshield-washer fluid reservoir Refer to the page number indicated in parenth ...

Moonroof (if so equipped)
Power moonroof The moonroof will only operate when the ignition switch is placed in the ON position. The power moonroof is operational for a period of time, even if the ignition switch is placed in the AUTO ACC or OFF position. If the driver's door or the front passenger's door is opened during th ...

Heater operation
Heating This mode is used to direct heated air to the foot outlets. Some air also flows from the defrost outlets and the side vent outlets. 1. Press thebutton to the off position for normal heating. 2. Press theair flow control button. 3. Turn thefan speed control dial to the desired position. ...