P06E8
Sensor Power Supply C Circuit High
Generic OBD-II
Common symptoms
What you'll notice
- Check the wiring and connections for the sensor power supply C circuit
- Inspect the sensor power supply C circuit for any signs of damage or wear
- Replace the faulty sensor power supply C circuit component
Common causes
Most likely first
- Faulty sensor power supply circuit
- Loose or corroded sensor power supply connection
- Short circuit in the sensor power supply circuit
- Malfunctioning sensor power supply relay
- Defective sensor power supply control module
How to diagnose & fix
Work through it in order
- Engine misfires or runs rough
- Poor fuel efficiency
- Engine stalling or not starting
- Check Engine light illuminates
- Loss of power or acceleration
Read & clear P06E8 yourself
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