Powertrain
generic / SAE
P26D0
Engine Coolant Pump Control Module System Voltage Low
The smart coolant pump module reports the system voltage below operating range. Pump output is reduced or disabled to protect the module.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / D0
Possible causes
- Weak battery sags voltage under load high
- Alternator output below regulation point medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 120–800 €
- Estimated time: 0.8–3 h
- Component: smart coolant pump module
- Component: charging system
- Component: battery
- MIL / check engine light
Sources
References
sae:J2012