Powertrain
generic / SAE
P0BBD
Hybrid Battery Voltage Sense Internal Module Performance
The BMS detects implausible cell module voltage readings during balancing or load test, indicating sense circuit drift or cell defect.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberB / BD
Possible causes
- Defective cell in module high
- BMS sense circuit drift medium
- Module software outdated, reflash may resolve low
Inspection / repair
- Difficulty: shop only
- DIY: shop recommended
- Estimated cost: 800–6000 €
- Estimated time: 3–14 h
- Component: bms
- Component: hv battery
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012