Powertrain
generic / SAE
P26D2
Engine Coolant Pump Control Module Over Temperature
The smart coolant pump controller has reached over-temperature. Sustained high duty or insufficient cooling air flow.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / D2
Possible causes
- Sustained high duty cycle from cooling demand high
- Cooling air channel blocked by debris medium
Symptoms
- Check engine light on
- Cooling fan runs constantly or not at all
- Cabin heater weak or excessively hot
- Possible long warm-up time or hard cold start
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1200 €
- Estimated time: 1–3.5 h
- Component: smart coolant pump module
- MIL / check engine light
Sources
References
sae:J2012