DTC 00550

DTC Code 00550, Injection Start Control:
Control Difference

If in addition to DTC code 00550, DTC code 00542: Needle Lift sensor G80 is displayed, check Needle Lift sensor:
- Malfunction: Input open
- Malfunction: Questionable signal

Testing Procedure:
Display will appear as shown:

Rapid data transfer HELP
Select function XX

- Check Cold Start Injector N108 using Output Diagnostic Test Mode (Function 03)

If no malfunction found:
- Dynamically check injection timing