OBD-II code · Powertrain (generic, extended)
P2D68 Battery Charging System Negative Contactor C Control Circuit High
The negative contactor C of the battery charging system reports a control circuit high condition. HV charging path cannot be commanded reliably.
Is it safe to drive with P2D68?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyControl wire shorted to B+
- PossibleOpen contactor coil
- Less likelyConnector pins corroded - high contact resistance
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Bcs Neg Contactor C, Wiring Harness, Bms
Related codes
- P0D14Battery Charging System Negative Contactor A Control Circuit High
- P2BD1Battery Charging System Negative Contactor B Control Circuit High
- P2D76Battery Charging System Negative Contactor D Control Circuit High
- P2D65Battery Charging System Negative Contactor C Control Circuit/Open
- P2D66Battery Charging System Negative Contactor C Control Circuit Range/Performance
- P2D67Battery Charging System Negative Contactor C Control Circuit Low
- P2D69Battery Charging System Positive Contactor D Circuit
- P2D6ABattery Charging System Positive Contactor D Stuck Closed
- P2D6BBattery Charging System Positive Contactor D Stuck Open
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.