Throttle Valve Switch: Fiat
- Before adjusting throttle valve switch, ensure engine idle speed is set to specifications. With engine OFF, remove connector from throttle switch, loosen 2 screws and connect an ohmmeter between terminals 18 (center) and 2 (right of center).
- Rotate switch clockwise until ohmmeter reading is 0 ohms. Tighten mounting screws at point ohmmeter reading registers 0 ohms. If throttle valve switch cannot be adjusted as described, replace switch.
NOTE:
Adjustment procedures not available for Porsche or VW.