Powertrain
generic / SAE
P2B61
Engine Coolant Flow Control Valve Stuck Closed
The engine coolant flow control valve reports a stuck closed condition. Coolant routing between engine and radiator branches cannot be commanded as expected.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberB / 61
Possible causes
- Valve seized in closed position high
- Debris jammed in valve gate medium
- Carbon or debris buildup preventing free movement low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 150–700 €
- Estimated time: 1–4 h
- Component: engine coolant flow control valve
- Component: wiring harness
- Component: ecm
- MIL / check engine light
Sources
References
sae:J2012