Main Switch: 3.5RL
Remove Traction Control System (TCS) and cruise control main switch from driver's switch panel. Disconnect main switch 5-pin connector. With switch in OFF position, continuity should exist between main switch terminal No. 1 (Red/Black wire) and terminal No. 2 (Red wire), and between terminal No. 4 (Light Green wire) and terminal No. 5 (Black wire). See Fig 1 . With main switch in ON position, continuity should exist between main switch terminal No. 1 (Red/Black wire) and terminal No. 2 (Red wire), and between terminal No. 3 (Black/Yellow wire), terminal No. 4 (Light Green wire) and terminal No. 5 (Black wire). See WIRING DIAGRAMS . If continuity is not present as specified, replace cruise control main switch.