P06E1
Cylinder 11 Glow Plug Control Circuit High
Generic OBD-II
Common symptoms
What you'll notice
- Check and replace the faulty glow plug in cylinder 11
- Inspect and repair any damaged wiring or connectors in the glow plug control circuit of cylinder 11
- Check and repair any issues with the glow plug control module related to cylinder 11
Common causes
Most likely first
- Faulty glow plug control module or relay
- Open or short circuit in the wiring of the glow plug control circuit
- Malfunctioning glow plugs
- Faulty engine control unit (ECU)
- Poor electrical connections or corrosion in the glow plug system
How to diagnose & fix
Work through it in order
- Engine misfire or rough idle
- Decreased fuel efficiency
- Difficulty starting the engine
- Illuminated check engine light
- Reduction in engine power or acceleration
Read & clear P06E1 yourself
Scan your car, confirm the code, and clear it once it's fixed — with OBD DashX on your phone.