Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

LOW PRESSURE FUEL CIRCUIT LEAK CHECK
1. Check for leaks in the low pressure fuel circuit.
  Are there any leaks?
  
  Yes
  - Repair the leaks as necessary and restore correct operation.
  No
  - Go to 2.
HIGH PRESSURE FUEL CIRCUIT LEAK CHECK
1. Check for leaks in the high pressure fuel circuit.
  Are there any leaks?
  
  Yes
  - Repair the leaks as necessary and restore correct operation.
  No
  - Go to 3.
HIGH PRESSURE FUEL PUMP CHECK SOLENOID VALVE OPERATION
1. Check that the left bank high pressure fuel pump solenoid valve is working correctly.
  Is the left bank high pressure fuel pump solenoid valve operation incorrect?
  
  Yes
  - Replace the left bank high pressure fuel pump.
  No
  - Go to 4.
HIGH PRESSURE FUEL PUMP OPERATION CHECK
1. Check that the left bank high pressure fuel pump is working correctly.
  Is the operation of the left bank high pressure fuel pump incorrect?
  
  Yes
  - Replace the left bank high pressure fuel pump.
  No
  - End of diagnosis.