Powertrain
generic / SAE
P2BB0
Alternative Fuel Consumption Too Low
The AFCM detects that alternative fuel consumption falls below the expected value for the active operating mode. Indicates injector clogging, leaks before injectors, or incorrect tank-fill correction.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberB / B0
Possible causes
- Alt fuel injectors partially clogged high
- Tank-fill calibration drifted medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–6 h
- Component: alt fuel injectors
- Component: alt fuel tank
- Component: afcm
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012