OBD-II code · Powertrain (generic, extended)
P2BEB Hybrid/EV Battery Precharge Contactor Control Circuit B High
The control circuit B for the hybrid battery precharge contactor reports a high condition. Pre-charging the DC link before main contactor closure cannot be commanded reliably.
Is it safe to drive with P2BEB?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyControl wire shorted to B+
- PossibleOpen contactor coil
- Less likelyPack cell imbalance approaching service threshold
Symptoms
- EV/hybrid system warning light on
- Reduced power output or limp mode
- Charging may fail or be slowed
- Reduced electric range
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–7 h
- Emissions test
- Usually unaffected
- Parts involved
- Hybrid Precharge Contactor B, Wiring Harness, Bms
Related codes
- P2BE8Hybrid/EV Battery Precharge Contactor Control Circuit B Open
- P2BE9Hybrid/EV Battery Precharge Contactor Control Circuit B Range/Performance
- P2BEAHybrid/EV Battery Precharge Contactor Control Circuit B Low
- P2BECFuel Control System A Too Lean Bank 1
- P2BEDFuel Control System A Too Rich Bank 1
- P2BEEFuel Control System A Too Lean Bank 2
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.