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Cruise Control Main Switch: Inspection

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

      Standard resistance 

      TESTER CONNECTION AND SPECIFIED CONDITION TABLE

      Tester Connection Switch Condition Specified Condition
      A-3 (CCS) - A-1 (ECC) Neutral 10 kΩ or higher
      A-3 (CCS) - A-1 (ECC) + (ACCEL)/RES (RESUME) 235 to 245 Ω
      A-3 (CCS) - A-1 (ECC) - (COAST)/SET 617 to 643 Ω
      A-3 (CCS) - A-1 (ECC) CANCEL 1509 to 1571 Ω
      A-3 (CCS) - A-1 (ECC) Main switch on Below 2.5 Ω
      Fig 2: Identifying Cruise Control Main Switch Function Position
      G05419698Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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