Ignition Systems: Notes
The ECM receives signal from the CKP/CYP sensors to determine firing timing. The ECM sends signals to the Ignition Control Module (ICM), which sends signals to the coils. There is one coil for each spark plug.
The ECM receives signal from the CKP/CYP sensors to determine firing timing. The ECM sends signals to the Ignition Control Module (ICM), which sends signals to the coils. There is one coil for each spark plug.