FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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DTC 51

CIRCUIT DESCRIPTION
When the idle switch is turned ON, a signal is sent to the ECU. The ECU uses this signal to correct the discrepancy between the throttle valve position and the actuator position sensor values to enable accurate cruise control at the set speed. If the idle switch is malfunctioning, problem symptoms also occur in the engine, so also inspect the engine.





DETECTING CONDITIONS





WIRING DIAGRAM

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INSPECTION PROCEDURE