Powertrain
generic / SAE
P26C5
Exhaust Flow Control Valve A Control Circuit / Open
The controller cannot drive the exhaust flow control valve A (used for exhaust acoustics, EGR boost, or aftertreatment heating).
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number6 / C5
Possible causes
- Open coil in valve solenoid high
- Broken control wire medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–4 h
- Component: exhaust flow valve a
- Component: solenoid
- Component: wiring harness
- MIL / check engine light
Sources
References
sae:J2012