Overdrive Main Switch
WARNING: This page is about a different car, the 2002 Toyota Land Cruiser, 2002 Lexus LX 470, 2001 Toyota Land Cruiser, and 2001 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect electrical connector from O/D main switch, located on gearshift lever. Using ohmmeter, ensure continuity exists between switch terminals No. 5 and 10 with switch released (OFF position). See Fig 1. Ensure no continuity exists with switch depressed (ON position). Replace switch if defective.