P06F6
Glow Plug Control Module 2 Control Circuit/Open
Generic OBD-II
Common symptoms
What you'll notice
- Check the glow plug control module for any loose or damaged connections
- Inspect the wiring harness connected to the glow plug control module for any signs of damage or wear
- Replace the glow plugs if they are found to be faulty
- Consider replacing the glow plug control module if all other solutions have been ruled out and the issue persists.
Common causes
Most likely first
- Faulty glow plug control module
- Loose or corroded electrical connections in the glow plug control circuit
- Faulty glow plugs
How to diagnose & fix
Work through it in order
- Engine misfires or hesitates
- Difficult or slow starting of the engine
- Decreased fuel efficiency
- Illuminated check engine light
Read & clear P06F6 yourself
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