Cranking Signal: Description and Operation

Inhibitor Switch (A/T) Circuit:

AUTOMATIC TRANSMISSION

Ignition Switch (M/T) Circuit:

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. Refer to the images for the "START" signal.