P06CF
Cylinder 11 Glow Plug Incorrect
Generic OBD-II
Common symptoms
What you'll notice
- Check the wiring and connections of the glow plug in cylinder 11
- Replace the faulty glow plug in cylinder 11
- Inspect and clean the fuel injectors in cylinder 11
- Perform a compression test in cylinder 11 to check for any internal engine issues.
Common causes
Most likely first
- Faulty glow plug in cylinder 11
- Loose or damaged glow plug wiring in cylinder 11
- Injector issues in cylinder 11
- Faulty fuel injector control module in cylinder 11
- Engine control unit (ECU) malfunction in cylinder 11
How to diagnose & fix
Work through it in order
- Difficulty starting the engine in cold weather
- Rough idle and poor engine performance
- Increased emissions and smoke from the exhaust
- Misfires and engine hesitation during acceleration
- Decreased fuel efficiency and power
Read & clear P06CF yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.