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Master Switch

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

MASTER SWITCH CONTINUITY TEST

Window Switch & Position Window Lock Switch Position Pin Nos.
Driver's Switch
Off (Neutral) (1) 8 & 9; 8 & 10
Up (1) 4 & 10; 8 & 9
Down (1) 4 & 9; 8 & 10
Passenger's Switch
Off (Neutral) Unlock 5 & 8; 7 & 8
Lock 5 & 7
Up Unlock 4 & 5; 7 & 8
Lock 4 & 5
Down Unlock 4 & 7; 5 & 8
Lock 4 & 7
(1) Position does not affect driver's switch.
Fig 1: Identifying Master Switch Terminals
G93I83970Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002