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On-Vehicle Inspection [01/2019 - ]: Procedure

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  1. INSPECT FAN NO. 1 RELAY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY338654Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester Connection Condition Specified Condition
      3 - 5 Auxiliary battery voltage not applied between terminals 1 and 2 10 kΩ or higher
      3 - 5 Auxiliary battery voltage applied between terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the FAN NO. 1 relay.

  2. INSPECT FAN NO. 2 RELAY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY549619Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester Connection Condition Specified Condition
      3 - 4 Auxiliary battery voltage not applied between terminals 1 and 2 Below 1 Ω
      3 - 4 Auxiliary battery voltage applied between terminals 1 and 2 10 kΩ or higher
      3 - 5 Auxiliary battery voltage not applied between terminals 1 and 2 10 kΩ or higher
      3 - 5 Auxiliary battery voltage applied between terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the FAN NO. 2 relay.

  3. INSPECT FAN NO. 3 RELAY 
    1. Measure the resistance according to the value(s) in the table below.
      GTY338654Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

      Tester Connection Condition Specified Condition
      3 - 5 Auxiliary battery voltage not applied between terminals 1 and 2 10 kΩ or higher
      3 - 5 Auxiliary battery voltage applied between terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the FAN NO. 3 relay.