Glow Plug Module Control To ECM Communication Circuit Fault
Table of contents
P0683 DODGE Possible Causes
- Faulty Glow Plug Control Module (GPCM)
- GPCM harness is open or shorted
- GPCM circuit poor electrical connection
- Faulty Engine Control Module (ECM)
How do I fix code P0683 DODGE?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P0683 DODGE code
The cost of diagnosing the P0683 DODGE code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
When is the code detected
The Engine Control Module (ECM) has detected a communication fault with the Glow Plug Control Module (GPCM) circuit
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
- Lack/Loss of Power
- The engine may be harder to start
- Engine hesitation
P0683 DODGE Description
The Engine Control Module (ECM) monitors the Glow Plug Control Module (GPCM). The ECM sets the OBDII code when can not communicate with the Glow Plug Control Module.