Powertrain
generic / SAE
P0AFC
Hybrid/EV Battery Pack Sensor Module
The HV battery pack sensor module reports an internal fault. Cell-level voltage and temperature monitoring may be impaired.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberA / FC
Possible causes
- Internal sensor module fault high
- Communication lost with BMS 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: 3–10 h
- Component: hv battery pack sensor module
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012