Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- LOW PRESSURE FUEL CIRCUIT LEAK CHECK
- Check for leaks in the low pressure fuel circuit.
Are there any leaks?
Yes
- Repair the leaks as necessary and restore correct operation.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Go To 2
- Check for leaks in the low pressure fuel circuit.
- HIGH PRESSURE FUEL CIRCUIT LEAK CHECK
- Check for leaks in the high pressure fuel circuit.
Are there any leaks?
Yes
- Repair the leaks as necessary and restore correct operation.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Go To 3
- Check for leaks in the high pressure fuel circuit.
- HIGH PRESSURE FUEL PUMP CHECK SOLENOID VALVE OPERATION
- Check that the right bank high pressure fuel pump solenoid valve is working correctly.
Is the right bank high pressure fuel pump solenoid valve operation incorrect?
Yes
- Replace the right bank high pressure fuel pump.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Go To 4
- Check that the right bank high pressure fuel pump solenoid valve is working correctly.
- HIGH PRESSURE FUEL PUMP OPERATION CHECK
- Check that the right bank high pressure fuel pump is working correctly.
Is the operation of the right bank high pressure fuel pump incorrect?
Yes
- Replace the right bank high pressure fuel pump.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- End of diagnosis.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
- Check that the right bank high pressure fuel pump is working correctly.