OBD-II code · Powertrain (generic, extended)
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.
Is it safe to drive with P2E83?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyInjector leaks after shutdown
- PossibleCheck valve failed
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 1–6 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Fuel Injectors, Fuel Rail, Fuel Pressure Check Valve
Related codes
- P2E80A/C Compressor Control Module Internal Temperature Sensor B Circuit Intermittent/Erratic
- P2E81Cold Start Engine Coolant Bypass Valve D Stuck Closed
- P2E82Cold Start Engine Coolant Pump Overspeed
- P2E84Battery Charger B Input Voltage Sensor Circuit Range/Performance
- P2E85Battery Charger B Input Voltage Sensor Circuit Low
- P2E86Battery Charger B Input Voltage Sensor Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.