Ignition System: Service and Repair

Motronic Ignition System, Servicing

NOTE:
- Only components specifically relating to the ignition system are contained in this Repair Group.
- The fuel injection and ignition system Control Module (ECM) is equipped with an On Board Diagnostic (OBD) system
- Components marked with an asterisk (*) are automatically checked via the On Board Diagnostic system
- Check DTC memory before starting repairs and troubleshooting.
- During some checks it is possible that the check itself can trigger the Control Module to recognize and store a malfunction. Therefore after completing all checks and repairs; DTC memory must be checked and if necessary, erased.