OBD-II code · Powertrain (generic, extended)
P2D76 Battery Charging System Negative Contactor D Control Circuit High
The negative contactor D of the battery charging system reports a control circuit high condition. HV charging path cannot be commanded reliably.
Is it safe to drive with P2D76?
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 D, Wiring Harness, Bms
Related codes
- P0D14Battery Charging System Negative Contactor A Control Circuit High
- P2BD1Battery Charging System Negative Contactor B Control Circuit High
- P2D68Battery Charging System Negative Contactor C Control Circuit High
- P2D73Battery Charging System Negative Contactor D Control Circuit/Open
- P2D74Battery Charging System Negative Contactor D Control Circuit Range/Performance
- P2D75Battery Charging System Negative Contactor D Control Circuit Low
- P2D77Battery Charger Control Module B Performance
- P2D78Battery Charger Control Module B Processor Performance
- P2D79Charging Stop Switch Circuit
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.