Code result
P2C72
Hybrid/EV Electronics Cooling System Performance
High severity
What it means
The hybrid control module detects that the power electronics cooling system 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 - reduced heat rejection
highOne of the most commonly reported causes for this code — check this first.
Coolant aged - reduced heat capacity
mediumA plausible cause — test and verify before replacing parts.
Related help
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