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On-Vehicle Inspection

  1. CHECK ABS MAIN RELAY (Marking: ABS MAIN 1, ABS MAIN 2) 
    1. Remove the 2 ABS main relays.
      Fig 1: Identifying Relays
      GTY127216Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance of the relay.

      Standard resistance

      Tester Connection Specified Condition
      3 - 5 10 kΩ or higher
      3 - 5 Below 1 Ω
      (when battery voltage is applied to terminals 1 and 2)

      If the result is not as specified, replace the relay.

    3. Install the 2 ABS main relays.
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