OBD-II code · Powertrain (generic, extended)
P2E41 Hybrid/EV Electronics Coolant Pump B Control Circuit/Open
Hybrid/EV electronics coolant pump B reports a control circuit/open condition. Power electronics cooling on this branch is impaired.
Is it safe to drive with P2E41?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyPump motor or driver fault
- PossibleAir or coolant level issue
- Less likelyPin pushed back out of connector body
Repair at a glance
- Difficulty
- Hard
- DIY friendly
- Best left to a mechanic
- Typical labour
- 2–6 h
- Emissions test
- Usually unaffected
- Parts involved
- Hybrid Electronics Coolant Pump B, Power Electronics Coolant Loop
Related codes
- P0CE9Hybrid/EV Electronics Coolant Pump A Control Circuit/Open
- P2E3EBattery Charger B Module Forced Shutdown Voltage Performance
- P2E3FBattery Charger B Module Forced Shutdown Voltage Low
- P2E40Battery Charger B Module Forced Shutdown Voltage High
- P2E42Hybrid/EV Electronics Coolant Pump B Performance
- P2E43Hybrid/EV Electronics Coolant Pump B Control Circuit Low
- P2E44Hybrid/EV Electronics Coolant Pump B Control Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.