Nissan Altima (L32) 2007-2012 Service Manual ≻ Lan system can system (type 8) ≻ AV Branch line circuit

Nissan Altima (L32) 2007-2012 Service Manual: AV Branch line circuit

Diagnosis Procedure

INSPECTION PROCEDURE

1.CHECK CONNECTOR

1. Turn the ignition switch OFF.

2. Disconnect the battery cable from the negative terminal.

3. Check the terminals and connectors of the AV control unit for damage, bend and loose connection (unit side and connector side).

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair the terminal and connector.

2.CHECK HARNESS FOR OPEN CIRCUIT

1. Disconnect the connector of AV control unit.

2. Check the resistance between the AV control unit harness connector terminals.

Is the measurement value within the specification? YES >> GO TO 3.

NO >> Repair the AV control unit branch line.

3.CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the AV control unit. Refer to AV-315, "AV CONTROL UNIT : Diagnosis Procedure".

Is the inspection result normal? YES (Present error)>>Replace the AV control unit. Refer to AV-437, "Removal and Installation".

YES (Past error)>>Error was detected in the AV control unit branch line.

NO >> Repair the power supply and the ground circuit.

A-BAG branch line circuit

Diagnosis Procedure 1.CHECK AIR BAG DIAGNOSIS SENSOR UNIT Check the air bag diagnosis sensor unit. Refer to SRC-3, "Work Flow". Is the inspection result normal? YES >> Replace t ...

BCM branch line circuit

Diagnosis Procedure INSPECTION PROCEDURE 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors ...

Other materials:

Interior trunk lid release
WARNING Closely supervise children when they are around cars to prevent them from playing and becoming locked in the trunk where they could be seriously injured. Keep the car locked, with the rear seatback and trunk lid securely latched when not in use, and prevent children's access to car keys. T ...

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 NOTE: Your vehicle may not be equipped with an en ...

Chassis Control (if so equipped)
The chassis control is an electric control module that includes the following functions: Intelligent Trace Control Active Ride Control Intelligent Trace Control (I-TC) This system senses driving based on the driver’s steering and acceleration/braking patterns, and controls brake pressure at in ...