- Faulty Glow Plug Control Module
- Glow Plug Control Module harness is open or shorted
- Glow Plug Control Module circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P064c Gmc DescriptionThe 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.
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P064C GMC CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P064c Gmc code? Have you replaced any parts?
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