Powertrain
generic / SAE
P0E2D
Internal Control Module Hybrid/EV Battery Monitor Performance
The hybrid control module detects an internal performance fault on the HV battery monitor processing. SOC/SOH calculations may be unreliable.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberE / 2D
Possible causes
- Internal monitor processing fault high
- Inconsistent data from sensor modules 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 control module
- Component: bms
- MIL / check engine light
- drive cycle required
- limp mode possible
Sources
References
sae:J2012