TSB : Fuel Injection - BOSCH AFC - EUROPEAN Models: Adjustments: Fiat

Details

Before adjusting throttle switch, ensure engine speed is set to specifications. With engine off, remove electrical 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 switch cannot be adjusted as described, replace switch.