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Steering Pad Switch: Inspection

  1. INSPECT STEERING PAD SWITCH LH 
    Fig 1: Inspecting Steering Pad Switch LH
    G05402982Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Check the resistance of the steering pad switch.
      1. Using an ohmmeter, measure the resistance and check the results in accordance with the value(s) in the table below.

        Standard resistance 

        STANDARD RESISTANCE SPECIFICATIONS

        Tester connection Switch condition Specified condition
        10 (AU1) - 8 (EAU) All switches released Approximately 100 kΩ
        10 (AU1) - 8 (EAU) SEEK+ switch: pushed in Approximately 0 Ω
        10 (AU1) - 8 (EAU) SEEK- switch: pushed in Approximately 0.3 kΩ
        10 (AU1) - 8 (EAU) VOL+ switch: pushed in Approximately 1 kΩ
        10 (AU1) - 8 (EAU) VOL- switch: pushed in Approximately 3.1 kΩ
        9 (AU2) - 8 (EAU) All switches released Approximately 100 kΩ
        9 (AU2) - 8 (EAU) MODE switch: pushed in Approximately 0 Ω

        If the result is not as specified, replace the steering pad switch LH.

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