FixVault

Diagnostic Test

  1. REPLACE THE FRONT CONTROL MODULE IF DTC IS ACTIVE 
    1. With the scan tool, read the active DTC's.

    Q: Does the scan tool display this DTC as active? 

    Yes  :

    No  :

    • If the DTC is stored, check for an intermittent condition. Visually inspect the related wiring harness connectors. Look for broken, bent, pushed out, or corroded terminals.