Idle Position Switch
- Disconnect Throttle Position Sensor (TPS) connector. Connect ohmmeter between TPS connector terminals No. 1 and 2 on Diamante DOHC (terminals No. 3 and 4 on Diamante SOHC, Stealth and 3000GT). See Figure .
- With accelerator pedal pressed, no continuity should be present. With accelerator pedal released, continuity should be present. If idle switch continuity is not as specified, replace TPS.