LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> LX 470 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle >> Automatic Transmission System >> Pattern Select Switch 2nd Start Mode Circuit >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

  1. INSPECT PATTERN SELECT SWITCH (2nd start mode) 
    1. Disconnect the E5 pattern select switch connector.
    2. Measure the resistance of the switch.

      Resistance 

      RESISTANCE REFERENCE CHART

      Tester Connection Switch Condition Specified Condition
      2-3 Press continuously 2nd switch Below 1 Ω
      2-3 Release 2nd switch 10 kΩ or higher

    NG: REPLACE PATTERN SELECT SWITCH 

    Fig 1: Inspecting Pattern Select Switch (2Nd Start Mode)
    G05282723Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: Go to Next Step 

  2. CHECK WIRE HARNESS (PATTERN SELECT SWITCH - BODY GROUND) 
    1. Disconnect the E5 pattern select switch connector.
    2. Measure the resistance of the wire harness side connector.

      Resistance 

      RESISTANCE REFERENCE CHART

      Tester Connection Specified Condition
      E9-27 (SNWI) - Body ground Below 1 Ω

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    Fig 2: Identifying E5 Pattern Select Switch Connector Terminals
    G05282724Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOM TABLE