Code result
P26D2
Engine Coolant Pump Control Module Over Temperature
Moderate severity
What it means
The smart coolant pump controller has reached over-temperature. Sustained high duty or insufficient cooling air flow.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Sustained high duty cycle from cooling demand
highOne of the most commonly reported causes for this code — check this first.
Cooling air channel blocked by debris
mediumA plausible cause — test and verify before replacing parts.
Related help
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