Powertrain
generic / SAE
P2A2F
Alternative Fuel Tank Shutoff Valve E Control Circuit Performance/Stuck Off
The control circuit of alternative fuel tank shutoff valve E reports a control circuit performance/stuck off condition. Tank isolation cannot be commanded as expected on multi-tank CNG/LPG systems.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberA / 2F
Possible causes
- Shutoff valve mechanically stuck closed high
- Coil force degraded with age medium
- Carbon or debris buildup preventing free movement low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
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References
sae:J2012