Powertrain
generic / SAE
P2C8A
Hybrid/EV Battery Interface Control Module A Performance
The hybrid battery interface control module A reports a performance fault. Internal self-tests fail or response time outside calibration.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / 8A
Possible causes
- Internal control module fault high
- Communication with BMS degraded 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: hard
- DIY: shop recommended
- Estimated cost: 500–3000 €
- Estimated time: 2–8 h
- Component: hybrid battery interface cm a
- Component: bms
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012