Code result
P0C32
Hybrid/EV Battery Cooling System A Performance
High severity
What it means
The HV battery cooling system A does not maintain target temperatures under load. Coolant flow, radiator fouling, or pump output reduced.
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
Radiator fins fouled
highOne of the most commonly reported causes for this code — check this first.
Coolant pump output degraded
mediumA plausible cause — test and verify before replacing parts.
Pack cell imbalance approaching service threshold
lowLess common, but worth ruling out after the more likely causes.
Related help
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