Colt L4-1795cc 1.8L SOHC (1994)
Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
Actuator Inspection
Use a stethoscope or long blade screwdriver to check if the sound of the idle air control motor operating can be heard immediately after the ignition
switch is turned to "ON".
NOTE: If the sound of the servo operating cannot be heard, check the motor drive circuit and the idle air control motor.