IPDM E/R Circuit Inspection

WARNING: This page is about a different car, the 2006 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check terminals and connector of IPDM E/R for damage, bend and loose connection (control module side and harness side).
OK or NG

OK: GO TO 2.

NG: Repair terminal or connector.

CHECK HARNESS FOR OPEN CIRCUIT

Disconnect IPDM E/R connector.

Check resistance between IPDM E/R harness connector terminals.

Fig 1: Checking Resistance Between IPDM E/R Harness Connector Terminals

Courtesy of NISSAN MOTOR CO., U.S.A.

IPDM E/R HARNESS CONNECTOR RESISTANCE

IPDM E/R connector	Terminal		Resistance (Approx.)
E122	39	40	108 - 132 Ω

OK or NG

OK: Replace IPDM E/R.

NG: Repair harness between IPDM E/R and harness connector E152.