Inhibitor/Park Neutral Switch: Inspection
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1994 Mazda MX-5 Miata, 1992 Mazda MX-5 Miata, 1992 Mazda MPV, 1992 Mazda B2200, and 1991 Mazda MX-5 Miata. However, it is still accessible from the selected car via links, so may be relevant.
Ensure engine will start in "P" or "N" range. Turn ignition on. Ensure back-up lights come on in "R" range.