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Cruise Control Main Switch: Inspection

  1. INSPECT CRUISE CONTROL MAIN SWITCH (w/ Dynamic Radar Cruise Control System) 
    1. Measure the resistance of the switch.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      1 - 3 RES / ACC switch hold ON 235 to 245 Ω
      1 - 3 SET/COAST switch hold ON 620 to 640 Ω
      1 - 3 CANCEL switch hold ON 1,510 to 1,570 Ω
      1 - 3 Cruise control main switch OFF 10 kΩ or higher
      1 - 3 Cruise control main switch ON Below 1 Ω
      1 - 2 MODE switch is hold ON Below 1 Ω

      If the result is not as specified, replace the switch assembly.

      Fig 1: Inspecting Cruise Control Main Switch (W/ Dynamic Radar Cruise Control System)
      G05306751Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. INSPECT CRUISE CONTROL MAIN SWITCH (w/o Dynamic Radar Cruise Control System) 
    1. Measure the resistance of the switch.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      1 - 3 RES/ACC switch hold ON 235 to 245 Ω
      1 - 3 SET/COAST switch hold ON 620 to 640 Ω
      1 - 3 CANCEL switch hold ON 1,510 to 1,570 Ω
      1 - 3 Cruise control main switch OFF 10 kΩ or higher
      1 - 3 Cruise control main switch ON Below 1 Ω

      If the result is not as specified, replace the switch assembly.

      Fig 2: Inspecting Cruise Control Main Switch (W/O Dynamic Radar Cruise Control System)
      G05306691Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002