Code result
P2B9E
Coolant Pump A Control Module Overtemperature
High severity
What it means
Coolant pump A reports a control module overtemperature condition. Coolant circulation through the affected loop cannot be commanded reliably.
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
Ambient or under-bonnet temperature too high
highOne of the most commonly reported causes for this code — check this first.
Module cooling path blocked
mediumA plausible cause — test and verify before replacing parts.
Related help
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