6-Cylinder Throttle Position Sensor
NOTE:
All testing procedures are performed with engine at normal operating temperature.
- Disconnect TPS electrical connector. Insert a .014" (.35 mm) feeler gauge between throttle lever and throttle screw. Connect an ohmmeter between Black wire and Gray wire at TPS terminals. Maximum resistance should be 5000 ohms. Remove feeler gauge.
- Insert a .030" (.75 mm) feeler gauge between throttle lever and throttle screw. Ohmmeter should indicate infinity. Remove feeler gauge. Connect ohmmeter between Black/White wire and Black wire. Ohmmeter should indicate 3000-7000 ohms.
- Connect ohmmeter between Green/Black wire and Black wire. With throttle valve closed, ohmmeter should read 4200-15,000 ohms. Open throttle valve to wide open throttle position. Ohmmeter should indicate 100-11,000 ohms.
- Close throttle valve. With ohmmeter connected to Green/Black wire and Black wire, slowly open throttle. Ohmmeter reading should change smoothly as throttle goes from idle to wide open position.