Powertrain
generic / SAE
P2C94
Hybrid/EV Battery Contactor Control Supply Circuit/Low
The supply circuit for the hybrid battery contactor control reports a low condition. Contactor coils may not energise as expected.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 94
Possible causes
- Supply wire shorted to ground high
- Supply rail collapses under load medium
- Pack cell imbalance approaching service threshold low
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 150–800 €
- Estimated time: 1–4 h
- Component: hybrid battery contactor control supply
- Component: wiring harness
- Component: bms
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012