DTC P0684 Lincoln

Glow Plug Module Communication Signal Performance

Glow Plug Module Communication Signal Performance

Description

Glow Plug Module communication circuit to the PCM is open or shorted to groundGPCM circuit is picking up EMI or RFI noise

Video Guide

Duration: PT3M47S | Uploaded: 2020-07-16

Diagnostic Info

  • DTC Code: P0684
  • Brand: Lincoln
Back to Blog