Powertrain
generic / SAE
P0148
Fuel Delivery Error
Fuel quantity actually delivered does not match the commanded value over a long observation window. Mechanical issue in the fuel system.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number1 / 48
Possible causes
- HP pump worn high
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
- Estimated cost: 200–2500 €
- Estimated time: 1.5–8 h
- Component: high pressure fuel pump
- Component: fuel injectors
- MIL / check engine light
- emissions-relevant
- drive cycle required
- limp mode possible
Sources
References
sae:J2012