Comanche 2WD L4-150 25L VIN H TBI (1988) - Throttle Full Close Switch - Location
Throttle Full Close Switch: Description and Operation
ISA Motor/Closed Throttle Switch
This switch is part of the Idle Speed Actuator (ISA) Motor and provides throttle angle information to the ECU. The ECU uses this information to adjust
the throttle stop angle (by extending or retracting the ISA) in reaction to certain engine operating conditions.