405 L4-1905cc 1.9L (1989)
Throttle Switch Terminal Connections
3.
Connect and ohmmeter between pin 2 and pin 18 of the throttle switch. The ohmmeter should read < 1 ohm.
4.
Tighten the throttle switch mounting screws.
5.
Depress the accelerator. The ohmmeter should read (infinity).
Throttle Switch Terminal Connections
6.
Remove the ohmmeter leads and reinstall them between pin 3 and pin 18. With the throttle plate closed the switch should read (infinity).
7.
Depress the accelerator fully. The ohmmeter should read < 1 ohm.
8.
Reinstall the throttle switch connector.
9.
If the correct ohmmeter readings are not obtained the throttle switch is defective.