Powertrain
generic / SAE
P00B9
Low Pressure Fuel System Pressure - Too Low. Low Ambient Temperature
Low-pressure fuel circuit pressure below target under cold ambient conditions. Often diesel waxing or gelled fuel filter.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number– / B9
Possible causes
- Fuel waxing in cold weather high
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 50–400 €
- Estimated time: 0.5–2 h
- Component: fuel filter
- Component: lift pump
- Component: low pressure sensor
- MIL / check engine light
- emissions-relevant
- drive cycle required
- limp mode possible
Sources
References
sae:J2012