Fast Idle Cut-Off (Manual Transmission)
Pull grey wire (+) partially back to allow connection of test lead. Connect a test bulb between test lead and ground. Place test bulb in a place visible to driver. Drive vehicle up to about 25 MPH (in second gear), test light should light up. Release accelerator and allow vehicle to decelerate. When vehicle speed reaches 16 MPH the test lamp should go out.
NOTE:
Do not allow test bulb lead to contact the solenoid flap valve or damage could result to the switch when ignition is switched on.