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Cruise Control Main Switch: Inspection

  1. INSPECT CRUISE CONTROL MAIN SWITCH 
    1. Remove the cruise control main switch (See CRUISE CONTROL MAIN SWITCH ).
    2. Measure the resistance according to the value(s) in the table below.
    Fig 1: Removing Cruise Control Main Switch
    G05419697Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 2: Inspecting Cruise Control Main Switch
    G06122151Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Standard resistance 

    RESISTANCE SPECIFICATION

    Tester Connection Switch Condition Specified Condition
    A-1 (ECC) - A-3 (CCS) Main Switch off(1) 1 MΩ or higher
    Main Switch on Below 2.5 Ω
    + RES 235 to 245 Ω
    -SET 617 to 643 Ω
    CANCEL 1509 to 1571 Ω
    (1) Lever is in the neutral position

    If the result is not as specified, replace the cruise control main switch.