P064C GMC - Glow Plug Control Module

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty Glow Plug Control Module
  • Glow Plug Control Module harness is open or shorted
  • Glow Plug Control Module circuit poor electrical connection

Possible symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P064c Gmc Description

The glow plug control module has the ability to perform internal self-test diagnostics. If the glow plug control module detects a failure in any of the internal self-tests it will send a message to the Engine Control Module (ECM) to set this DTC.
OBDII Code P064c Gmc - Glow Plug Control Module - AutoCodes.com

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P064C GMC Comments

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