Powertrain
generic / SAE
P25A5
Fuel Mode Select Switch Performance
The fuel mode select switch is electrically intact, but its state does not match operating conditions — switched to gas while gas tank is empty, or fast toggling. The ECM rejects the request to avoid stalling.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number5 / A5
Possible causes
- Switch contact bounce high
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 60–350 €
- Estimated time: 0.3–1.5 h
- Component: fuel mode switch
- MIL / check engine light
Sources
References
sae:J2012