Powertrain
generic / SAE
P2A3E
Alternative Fuel Delivery Error
The AFCM detects that alternative fuel delivery to the engine deviates from the commanded amount. Pump output, valve actuation, or injector flow does not match expectations.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberA / 3E
Possible causes
- Alt fuel pump output degraded high
- Alt fuel injectors partially clogged medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 300–2000 €
- Estimated time: 2–8 h
- Component: alt fuel pump
- Component: alt fuel injectors
- Component: afcm
- MIL / check engine light
- emissions-relevant
- drive cycle required
- limp mode possible
Sources
References
sae:J2012