Neutral Safety Switch: Prizm
WARNING: This page is about a different car, the 1989 Geo Tracker and 1989 Geo Prizm. However, it is still accessible from the selected car via links, so may be relevant.
Loosen neutral safety switch at transaxle. Set gearshift lever in "N" range. Unplug switch connector. See Fig 1. Connect ohmmeter between terminals and adjust switch to point where there is continuity between terminals. Tighten screws and plug in switch connector.