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Home >> Lexus >> 2006 >> ES 330 >> Repair and Diagnosis >> Body & Frame >> Seats >> Front Power Seat Control System (W/Memory) - Diagnostics >> Communication Circuit >> Inspection Procedure
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Inspection Procedure

  1. CHECK HARNESS AND CONNECTOR (FRONT POWER SEAT SWITCH - EACH OF ECU) 
    1. Disconnect the front power seat switch connector, memory mirror ECU connector and adjustable pedal ECU connector.
    2. Measure the resistance according to the value (s) in the table below.

    Standard: 

    CHECKING RESISTANCE

    Tester Connection Condition Specified Condition
    M6-1 (SI) - M2-25 (SC) Always Below 1 Ω
    M6-1 (SI) - A43-9 (SI) Always Below 1 Ω
    M6-1 (SI) - Body ground Always 10 kΩ or higher
    Fig 1: Locating Seat Switch Harness Connector
    G02937367Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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