Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan 370Z. 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 "IPDM E/R : DIAGNOSIS PROCEDURE ".

Is the circuit normal?

YES: Go to 2.

NO: Repair or replace the malfunctioning part.
CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10A fuse (No. 48, located in IPDM E/R).
  Is the inspection normal?
  
  YES: Replace IPDM E/R. Refer to "REMOVAL AND INSTALLATION ".
  
  NO: Replace the blown fuse after repairing the affected circuit if a fuse is blown.