Code result
P2B2A
Hybrid/EV Electronics Coolant Pump A Overspeed - Dry Run
High severity
What it means
The hybrid control module detects that the power electronics coolant pump A is running above the calibrated maximum speed without load. Indicates dry running due to coolant loss or air ingestion.
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
Coolant loss in electronics loop
highOne of the most commonly reported causes for this code — check this first.
Air drawn into pump suction
mediumA plausible cause — test and verify before replacing parts.
Related help
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