Powertrain
generic / SAE
P2E83
Fuel Rail Pressure Performance - Engine Off
After engine shutdown, the fuel rail pressure does not maintain the calibrated decay profile. Indicates injector leakage or check valve fault.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberE / 83
Possible causes
- Injector leaks after shutdown high
- Check valve failed medium
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 200–1500 €
- Estimated time: 1–6 h
- Component: fuel injectors
- Component: fuel rail
- Component: fuel pressure check valve
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012