Inspection Procedure

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

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).
OK or NG

OK: GO TO 2.

NG: Repair the terminal and connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect the connector of BCM.

Check the resistance between the BCM harness connector terminals.

TERMINALS RESISTANCE SPECIFICATION

BCM harness connector			Resistance (Ω)
Connector No.	Terminal No.		Resistance (Ω)
M18	39	40	Approx. 54 - 66

OK or NG

OK: GO TO 3.

NG: Repair the BCM branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the BCM. Refer to "BCM POWER SUPPLY AND GROUND CIRCUIT CHECK ".

OK or NG

OK:
- Present error: Replace the BCM. Refer to "REMOVAL AND INSTALLATION ".
- Past error: Error was detected in the BCM branch line.
NG: Repair the power supply and the ground circuit.