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Inspection [04/2018 -]: Procedure

  1. INSPECT ECO SWITCH ASSEMBLY (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY) 
    GTY867230Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    *a Component without harness connected
    (ECO Switch Assembly (Electric Parking Brake Switch Assembly))
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Switch Condition Specified Condition
      G24-11 (ECU) - G24-16 (GND1) ECO switch assembly (electric parking brake switch assembly) off (switch not pressed) 100 kΩ or higher
      G24-11 (ECU) - G24-16 (GND1) ECO switch assembly (electric parking brake switch assembly) on (switch pressed) Below 10 Ω
    2. Check that the switch illuminates.
      1. Battery voltage to the ECO switch assembly (electric parking brake switch assembly) and check that the switch illuminates.

        OK

        Tester Connection Specified Condition
        Battery positive (+) → 3 (ILL+)
        Battery negative (-) → 7 (ILL-)
        Illuminates