Powertrain
generic / SAE
P0EEF
Battery Charger Coupler Temperature B Too High
The coupler B temperature exceeds the safety threshold during charging. The on-board charger negotiates voltage, current and safety with the EVSE; a fault interrupts charging or limits it to AC slow-charge despite a DC fast charger being attached.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberE / EF
Possible causes
- Coupler contacts oxidised high
- Charging current above coupler rating medium
Symptoms
- Charge status indicator shows fault
- Charging may not start or interrupts
- Slower-than-expected charge rate
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–4 h
- Component: battery charger coupler b
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012