Inspection Procedure

WARNING: This page is about a different car, the 2007 Nissan Maxima. 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 IPDM E/R 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 IPDM E/R.
Check the resistance between the IPDM E/R harness connector terminals.

HARNESS FOR OPEN CIRCUIT

IPDM E/R harness connector			Resistance (Ω)
Connector No.	Terminal No.		Resistance (Ω)
E121	48	49	Approx. 108 - 132

OK or NG

OK: GO TO 3.

NG: Repair the IPDM E/R branch line.

CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the IPDM E/R. Refer to "SCHEMATIC ".

OK or NG

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