FixVault

2825-Glow Plug Module Internal: Notes

For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS article.

  1. When Monitored: 

    With the ignition on.

  2. Set Condition: 

    The Glow Plug Control Module reports an internal fault to the ECM.

Possible Causes 
INTERMITTENT DTC
GLOW PLUG MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.