Check fuel pressure
- Connect GDS to DLC (Data Link Cable).
- Warm up the engine to normal operating temperature.
- Monitor "Low Pressure Fuel Pressure" parameter on the "Current Data" with GDS.
Specification: 350~600 kPa
- Is the fuel pressure normal?
YES
- Go to "COMPONENT INSPECTION ".
NO
- Repair Open or Short to ground in power circuit, and go to "VERIFICATION OF VEHICLE REPAIR ".
Condition Possible Cause Fuel Pressure is too low Fuel filter, fuel pressure regulator, in-tank fuel hose or the fuel pump Fuel Pressure is too high Fuel pressure regulator, hose or pipe