Nissan Altima (L32) 2007-2012 Service Manual ≻ Lan system can system (type 11) ≻ BCM branch line circuit

Nissan Altima (L32) 2007-2012 Service Manual: 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 of the BCM 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 BCM.

2. Check the resistance between the BCM harness connector terminals.

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

NO >> Repair the BCM branch line.

3.CHECK POWER SUPPLY AND GROUND CIRCUIT

Check the power supply and the ground circuit of the BCM. Refer to BCS-42, "Diagnosis Procedure".

Is the inspection result normal? YES (Present error)>>Replace the BCM. Refer to BCS-96, "Removal and Installation".

YES (Past error)>>Error was detected in the BCM branch line.

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

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Other materials:

Storage
Front-door pockets Seatback pockets (if so equipped) The seatback pockets may be located on the back of the passenger’s seat. The pockets can be used to store maps. WARNING To ensure proper operation of the driver’s and/or front passenger's NISSAN Advanced Air Bag System (if so equipped), plea ...

NISSAN Advanced Air Bag System
Top tether strap anchor Roof-mounted curtain side-impact and rollover supplemental air bag inflators Rear seat belts Roof-mounted curtain side-impact and rollover supplemental air bag Front seat-mounted side-impact supplemental air bag Head restraints/headrests Front seat belts Side-imp ...

Vehicle information display warnings and indicators
The following messages may appear in your vehicle information display. Place the key near the start switch This indicator appears when the battery of the Intelligent Key is low and when the Intelligent Key system and the vehicle are not communicating normally. If this appears, touch the ignition s ...