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

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.