Powertrain
generic / SAE
P224D
Alternative Fuel Tank Shutoff Valve A Control Circuit Performance/Stuck Off
Alternative-fuel shutoff valve A is electrically OK but does not open when commanded. Vehicle remains on petrol/diesel only.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number2 / 4D
Possible causes
- Valve seized closed high
- Carbon or debris buildup preventing free movement low
- Component wear with age - mechanical play low
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–4 h
- Component: alternative fuel shutoff valve
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012