Preliminary Conditions
WARNING: This page is about a different car, the 1997 Lexus SC 300. However, it is still accessible from the selected car via links, so may be relevant.
Before checking input signal for speed sensor, raise vehicle with drive wheels off ground. Start engine. Shift transmission into gear (M/T). On A/T, before checking input signals for CANCEL switch, stoplight switch, parking brake switch and neutral start switch, shift transmission into Drive.