Inspection Procedure

INSPECT PATTERN SELECT SWITCH ASSY NO.1
1. Disconnect the pattern select switch connector.
2. Check continuity between each terminal of pattern select switch connector when the select switch is set to PWR, NORM or SNOW positions.
  OK:
  
  Fig 1: Pattern Select Switch Assy No.1 Switch Condition And Continuity Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 2: Identifying Terminals Of Pattern Select Switch Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. NG: REPLACE PATTERN SELECT SWITCH ASSY NO.1
2. OK: Go to next step.
CHECK HARNESS AND CONNECTOR (see ELECTRONIC CIRCUIT INSPECTION PROCEDURE )
1. NG: REPAIR OR REPLACE HARNESS OR CONNECTOR
2. OK: Go to next step.
PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE (See PROBLEM SYMPTOMS TABLE )