Throttle Full Close Switch: Testing and Inspection

Component Inspection

CLOSED THROTTLE POSITION SWITCH

With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch "OFF".
3. Remove vacuum hose connected to throttle opener.
4. Connect suitable vacuum hose to vacuum pump and throttle opener.




5. Apply vacuum [more than -40.0 kPa (-300 mmHg, -11.81 inHg)] until the throttle drum becomes free from the rod of the throttle opener.
6. Turn ignition switch "ON".
7. Select "DATA MONITOR" mode with CONSULT-II.




8. Check indication of "CLSD THL/P SW" under the given conditions. Measurement must be made with closed throttle position switch installed in vehicle.

Without CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Turn ignition switch "OFF".
3. Remove vacuum hose connected to throttle opener.
4. Connect suitable vacuum hose to vacuum pump and throttle opener.




5. Apply vacuum [more than -40.0 kPa (-300 mmHg, -11.81 inHg)] until the throttle drum becomes free from the rod of the throttle opener.
6. Disconnect closed throttle position switch harness connector.







7. Check continuity between closed throttle position switch terminals 6 and 5 under the given conditions.
Resistance measurement must be made with closed throttle position switch installed in vehicle.