Code result
P2D05
Motor Electronics Coolant Pump B Stuck/Stalled
High severity
What it means
Motor electronics coolant pump B reports a stuck/stalled condition. Power electronics cooling 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 impeller jammed
highOne of the most commonly reported causes for this code — check this first.
Motor seized
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P2D05 freeNo credit card required