P06E6
Sensor Power Supply C Circuit/Open
Generic OBD-II
Common symptoms
What you'll notice
- Check the wiring and connections for the Sensor Power Supply C circuit
- Inspect and replace the Sensor Power Supply C
- Check and fix any potential issues with the Engine Control Module (ECM)
Common causes
Most likely first
- Loose or corroded connection in the sensor power supply circuit
- Defective sensor power supply relay
- Faulty sensor power supply fuse
- Faulty sensor power supply module
- Malfunctioning sensor power supply system
How to diagnose & fix
Work through it in order
- Engine hesitates or stumbles during acceleration
- Vehicle experiences difficulty starting
- Engine misfires or runs rough
- Reduced fuel efficiency
- Illuminated check engine light
Read & clear P06E6 yourself
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