Code result
P2E41
Hybrid/EV Electronics Coolant Pump B Control Circuit/Open
High severity
What it means
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?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
Pump motor or driver fault
highOne of the most commonly reported causes for this code — check this first.
Air or coolant level issue
mediumA plausible cause — test and verify before replacing parts.
Pin pushed back out of connector body
lowLess common, but worth ruling out after the more likely causes.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P2E41 freeNo credit card required