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Pattern Select Switch

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Disconnect pattern select switch connector. See Fig 1. Check continuity between switch terminals with switch at specified positions. See PATTERN SELECT SWITCH TEST  table. Replace switch if continuity is not to specification.

Fig 1: Identifying Pattern Select Switch Connector Terminals
G00032431Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
PATTERN SELECT SWITCH TEST

Switch Position Terminals No. Specification
PWR 1 & 6 Continuity
NORM 1 & 3; 1 & 6 No Continuity
SNOW 1 & 3 Continuity