A voltage of at least 11.5 V is required to keep the electrical components working flawlessly.
At the end of the work, interrogate the fault memory of the engine control unit, delete all records of faults that may have arisen as a result of checks and repair work. After clearing the fault memory, generate an OBD code.
If, after troubleshooting, repairs or component checks, the engine only turns on for a short time and then turns off again, this indicates that the engine control unit is blocked by the immobilizer. In this case it is necessary to adapt the control unit «Gefuehrte Funktion/Guided Functions».
Note: The engine speed sensor is located on the cylinder block.
Reconciliation data, spark plugs
Note: Remove and install spark plugs with a spark plug wrench.
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