Expo AWD L4-2350cc 2.4L SOHC 8 Valve (1992)
Engine Control Module: Service Precautions
Start Signal And Inhibitor Switch Circuit
Ignition Switch-ST Circuit
The ignition switch supplies "On" and "Start" information to the ECU to position the idle speed control components. The ignition switch
"ON" signal is provided to the ECU through the control relay. Refer to the images for the "START" signal.