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On-Vehicle Inspection

  1. INSPECT VSC NO. 1 (FAIL SAFE) RELAY 
    1. Remove the VSC No. 1 (fail safe) relay.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      3 - 5 Always 10 kΩ or higher
      3 - 5 Apply B+ between terminals 1 and 2 Below 1 Ω
      Fig 1: Identifying VSC No. 1 (Fail Safe) Relay
      G05250515Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the value is not as specified, replace the VSC No. 1 (fail safe) relay.

  2. INSPECT VSC NO. 2 RELAY 
    1. Remove the VSC No. 2 relay.
    2. Measure the resistance according to the value(s) in the table below.

      Standard resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Condition Specified Condition
      3 - 5 Always 10 kΩ or higher
      3 - 5 Apply B+ between terminals 1 and 2 Below 1 Ω

      If the value is not as specified, replace the VSC No. 2 relay.

      Fig 2: VSC NO. 2 (Fail Safe) Relay
      G05250516Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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