The Enhanced Ignition system is used on all OBD II engines. The system has been greatly enhanced in order to make it compatible with the new OBD II regulations. The Enhanced Ignition system provides a spark at precisely the correct time in order to ignite the air and fuel mixture for optimum performance and fuel economy. The system consists of the following components:

For more infromation, refer to Enhanced Ignition System (General Description) in Engine Controls.