FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Throttle Full Open Switch: Description and Operation

PURPOSE
The A/C compressor clutch control relay improves idle smoothness after engine start-up and also improves acceleration performance.

OPERATION
The A/C is cut off for approximately five seconds under the following conditions:
- just after the engine is started
- when the Throttle Position (TP) sensor indicates a full throttle condition