Powertrain
generic / SAE
P0C74
Motor Electronics Coolant Pump B Control Performance
The motor electronics coolant pump B control reports a performance fault. Pump output does not match commanded duty.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberC / 74
Possible causes
- Pump output degraded high
- Air pocket in coolant loop medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 300–1800 €
- Estimated time: 2–7 h
- Component: motor electronics coolant pump b
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012