OBD-II code · Powertrain (generic)
P0CD0 AC Plug Voltage Sense Circuit
On-board charger detects fault in the AC plug voltage sense circuit, used to verify mains voltage during charging.
Is it safe to drive with P0CD0?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyOn-board charger internal fault
- Less likelyPack cell imbalance approaching service threshold
- Less likelyGround point with elevated resistance
Repair at a glance
- Difficulty
- Shop_only
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- On Board Charger, Charge Port
Related codes
- P0CCDCharge Port Door A Position Sensor Circuit Performance
- P0CCECharge Port Door A Position Sensor Circuit Low
- P0CCFCharge Port Door A Position Sensor Circuit High
- P0CD1Charge Port Door A Unlock Control Circuit
- P0CD2Charge Port Door A Unlock Control Circuit Performance
- P0CD3Charge Port Door A Unlock Control Circuit Low
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.