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Master Switch

Remove master switch. Check for continuity between specified terminals of master switch. See Fig 1. See MASTER SWITCH CONTINUITY TEST  table. If continuity is not as specified, replace master switch.

MASTER SWITCH CONTINUITY TEST

Position Terminals No.
Driver's Switch
Off (Neutral) (1)
Up Auto 4, 5 & 10
Up 4 & 10
Down Auto 5, 10 & 12
Down 10 & 12
Right Front Switch
Off (Neutral) (1)
Up Auto 3, 5 & 10
Up 3 & 10
Down Auto 5, 9 & 10
Down 9 & 10
Left Rear Switch
Off (Neutral) (1)
Up Auto 1, 5 & 10
Up 1 & 10
Down Auto 5, 7 & 10
Down 7 & 10
Right Rear Switch
Off (Neutral) (1)
Up Auto 2, 5 & 10
Up 2 & 10
Down Auto 5, 8 & 10
Down 8 & 10
(1) Continuity should not exist between any terminals.
Fig 1: Identifying Master Switch Terminals
G93E83968Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002