9...14. Activating fuel injectors (-N30-... N33, N83 and N84):
- Press → button.
Indicated on display:
| Output Diagnosis Test Mode → Cylinder 1 Fuel Injector -N30- |
- Press → button again so that fuel injector is actuated five times.
Cylinder 1 Fuel Injector N30 clicks five times.
NOTE:
- The fuel pump must run and the sound of fuel flowing through the fuel pressure control must be heard clearly.
If the fuel pump does not run:
- Check fuel pump function and voltage supply: → 20 - FUEL SUPPLY
Fuel pump runs:
- To activate fuel injectors for cyl. 2 to 6, use procedure, as for fuel injector 1, to activate each subsequent fuel injector.
Using this procedure, each fuel injector can be checked one after the other according to firing order.
If one of the fuel injectors is not activated (does not click):
- Press C button to abort output Diagnosis Test Mode (DTM).
Indicated on display:
| Output Diagnosis Test Mode was aborted |
- Switch off ignition.
- Check injectors → Fuel injectors, checking
- Check DTC memory, repair Diagnostic Trouble Codes (DTCs) if necessary and then erase DTC memory → DTC memory, checking and erasing , DTC memory, checking and erasing.
- Read readiness code → Read readiness code . If the DTC memory has been erased, the readiness code must be generated again → Generating readiness code .
If all fuel injectors have been activated (clicks):
- Press → button.
Indicated on display:
| Output Diagnosis Test Mode → END |
- Press buttons 0 and 6 for function "End output" and confirm entry with Q button.
- Switch off ignition.