OBD-II code · Powertrain (generic)
P0E6C Hybrid/EV Battery Precharge Contactor Control Circuit High
The HV battery precharge contactor reports a control circuit high condition. Wiring faults of this kind typically come from chafing, water ingress at connector seals, or pin push-back — a wiggle test on the harness while the code is active often confirms the location.
Is it safe to drive with P0E6C?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyWire shorted to B+
- PossibleCoil open
- Less likelyConnector pins corroded - high contact resistance
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–8 h
- Emissions test
- Usually unaffected
- Parts involved
- Precharge Contactor, Precharge Resistor, Bms
Related codes
- P0E69Control Pilot Indicator Circuit Intermittent/Erratic
- P0E6AHybrid/EV Battery Precharge Contactor Control Circuit/Open
- P0E6BHybrid/EV Battery Precharge Contactor Control Circuit Low
- P0E6DHybrid/EV Battery Precharge Contactor Performance
- P0E6EGenerator Torque Delivered Performance
- P0E6FControl Pilot Signal Frequency Range/Performance
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.