Ignition Switch: Description and Operation
Ignition Switch-ST And Transaxle Range (TR) Switch Circuit (A/T ONLY):
AUTOMATIC TRANSMISSION
Ignition Switch-ST Circuit M/T:
MANUAL TRANSMISSION
The ignition switch supplies "On" and "Start" information to the ECM to position the idle speed control components. The ignition switch "ON" signal is provided to the ECM through the control relay.