Checking The High-Side Fuel System: Notes
For complete wiring diagrams refer to SYSTEM WIRING DIAGRAMS .
| Possible Causes |
|---|
| AIR IN FUEL SYSTEM |
| FUEL PRESSURE SENSOR |
| FUEL PRESSURE SOLENOID |
| FUEL PRESSURE SOLENOID RETURN VOLUME TEST |
| LOW/SUPPLY SIDE FUEL SYSTEM PROBLEM |
| FUEL INJECTION PUMP |
| FUEL SYSTEM LEAK |
| INJECTOR RETURN VOLUME TEST |