P067C
Cylinder 5 Glow Plug Control Circuit Low
P067C is an OBD-II diagnostic trouble code meaning: Cylinder 5 Glow Plug Control Circuit Low. Common causes: control wire short circuit to ground, damaged or broken wiring. Estimated repair cost: $17–278.
Symptoms
- Difficulty starting a diesel engine in cold weather
- Check Engine Light
- White smoke on cold start
- Unstable idle after starting
- Glow plug indicator
Causes
- Control wire short circuit to ground
- Damaged or broken wiring
- GPCM module malfunction
- Faulty glow plug cylinder 5
- Oxidation of control circuit connectors
How to Fix
- Read OBD-II codes
- Inspect the wiring and connectors of the cylinder 5 spark plug and GPCM
- Measure the voltage in the control circuit
- Check the resistance of the glow plug (normal: 0.5–2 Ohm)
- Check the circuit for short to ground
- If in good condition - diagnostics and replacement of GPCM
Related codes
Error P067C by Vehicle Brand
FAQ
What does the P067C code mean?
P067C is an OBD-II diagnostic trouble code that indicates: Cylinder 5 Glow Plug Control Circuit Low
What causes a P067C error code?
The most common causes of P067C include: Control wire short circuit to ground; Damaged or broken wiring; GPCM module malfunction; Faulty glow plug cylinder 5.
How do I fix a P067C diagnostic trouble code?
To fix P067C: Read OBD-II codes. Inspect the wiring and connectors of the cylinder 5 spark plug and GPCM. Measure the voltage in the control circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P067C?
Yes, but get it checked soon
How much does it cost to fix P067C?
The estimated repair cost for P067C is $17–278. Actual cost depends on your vehicle, location, and labor rates.
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