Idle Speed/Throttle Actuator - Electronic: Adjustments

NOTE: Before adjusting the idle speed, make sure the ignition timing is adjusted to specification. Turn OFF all lamps and other unnecessary electrical loads. This adjustment must be done while the fan control is not operating.

1. Warm up engine to normal operating temperature.

2. Attach Rotunda Dwell-Tach-Volts Ohms Tester 059-00010 or equivalent to test connector (Pin 1 (W)).

3. Check idle speed on tachometer. Connect jumper wire between STI connector (Pin 1(G)) and ground and turn air adjustment screw to obtain correct idle speed of 850 ±50 rpm.

4. Remove jumper wire.