Throttle Valve Switch

Fig. 213 Throttle Valve Switch Terminal Identification:

1. Start and run engine until normal operating temperature is reached. Ensure fast idle cam holds cam follower lever released.
2. Disconnect idle switch harness connector.
3. Check continuity between terminals A and B, Fig. 213.
4. Continuity should exist with accelerator pedal released.
5. No continuity should exist with accelerator pedal depressed.