2008-Fuel Rail Pressure Sensor Offset Test High: Notes
WARNING: This page is about a different car, the 2009 Dodge Sprinter. However, it is still accessible from the selected car via links, so may be relevant.
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS .
- When Monitored:
With the engine running.
- Set Condition:
The ECM determines that the fuel rail pressure is too high for a given engine speed and load.
| Possible Causes |
|---|
| AIR IN FUEL SYSTEM |
| FUEL DELIVERY SYSTEM |
| FUEL PRESSURE SENSOR |
| FUEL INJECTOR(S) |
| FUEL PRESSURE SOLENOID |
| FUEL PUMP |
| FUEL SYSTEM CONTAMINATION |
| FUEL SYSTEM LEAK |
| INTERMITTENT DTC |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Engine Control (ECM) - Standard Procedure