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Inspection [03/2023 - ]: Procedure

  1. INSPECT VSC OFF SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1141554Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for HEV Model
      *B for PHEV Model
      *a Component without harness connected
      (VSC OFF Switch (Electric Parking Brake Switch Assembly))

      Standard Resistance

      FOR HEV MODEL

      Tester Connection Condition Specified Condition Result
      K22-3 (+) - K22-7 (E) Switch pushed Below 1 Ω Ω
      K22-3 (+) - K22-7 (E) Switch not pushed 10 kΩ or higher kΩ
      FOR PHEV MODEL

      Tester Connection Condition Specified Condition Result
      K22-13 (+) - K22-7 (E) Switch pushed Below 1 Ω Ω
      K22-13 (+) - K22-7 (E) Switch not pushed 10 kΩ or higher kΩ
  2. INSPECT BRAKE HOLD SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1146185Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *A for HEV Model
      *B for PHEV Model
      *a Component without harness connected
      (Brake Hold Switch (Electric Parking Brake Switch Assembly))

      Standard Resistance

      FOR HEV MODEL

      Tester Connection Condition Specified Condition Result
      K22-6 (+B) - K22-7 (E) Switch pushed Below 1 Ω Ω
      K22-6 (+B) - K22-7 (E) Switch not pushed 10 kΩ or higher kΩ
      FOR PHEV MODEL

      Tester Connection Condition Specified Condition Result
      K22-4 (+B) - K22-7 (E) Switch pushed Below 1 Ω Ω
      K22-4 (+B) - K22-7 (E) Switch not pushed 10 kΩ or higher kΩ
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