Powertrain
generic / SAE
P008A
Low Pressure Fuel System Pressure - Too Low
The low-pressure (lift pump) fuel pressure is below the expected value. Insufficient supply to the high-pressure pump leads to power loss and possible HP pump cavitation.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number– / 8A
Possible causes
- Fuel filter clogged high
- Lift pump weak or failing high
- Leak or air ingress in low-pressure line medium
Inspection / repair
- Difficulty: medium
- DIY: possible
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References
sae:J2012