Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK POWER SUPPLY CIRCUIT
Check IPDM E/R power supply circuit. Refer to "DIAGNOSIS PROCEDURE ".

Is the inspection result normal?

YES: GO TO 2

NO: Repair the malfunctioning parts
CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No. 40, located in IPDM E/R).
  Is the inspection result normal?
  
  YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".
  
  NO: Check the following.
  - Harness for open or short between IPDM E/R and battery
  - Fuse