Version with ignition coil block:
Raise cover on ignition coil block slightly and fit special tool 12 7 046.
Connect special tool 12 7 046 to adapter cable 12 7 042 and then to Tester.
NOTE:
The adapter cable 12 7 042 is located in the case of the adapter kit 12 7 040.
Follow instructions for troubleshooting with aid of adapter kit:
- Normal oscillogram, refer to 12 13 ... NORMAL OSCILLOGRAM (M, S, W ENGINES ONLY) .
- Ignition coil comparison, refer to IGNITION COIL FAULTS .
- Ignition coil fault, refer to IGNITION COIL FAULTS .
- Spark plug fault, refer to SPARK-PLUG FAULTS .
- Further fault patterns, refer to FURTHER FAULT PATTERNS WITH EVALUATION .
- Fault at injection system, refer to FAULT IN FUEL INJECTION SYSTEM .