Powertrain
generic / SAE
P0E7A
Coolant Bypass Valve B Performance
The coolant bypass valve B reports a performance condition.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberE / 7A
Possible causes
- Valve mechanically stuck high
- Scale buildup in coolant path medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1200 €
- Estimated time: 1–5 h
- Component: coolant bypass valve b
- Component: wiring harness
- MIL / check engine light
- limp mode possible
Sources
References
sae:J2012