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Inspection [11/2017 - ]: Procedure

  1. INSPECT STRG HTR RELAY (STEERING HEATER RELAY) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY644762Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Resistance

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

      If the result is not as specified, replace the STRG HTR relay (steering heater relay).