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Inspection [08/2021 - ]: Procedure

  1. INSPECT CENTER CLUSTER MODULE SWITCH LH (DOWNHILL ASSIST CONTROL SWITCH) 
    1. Measure the resistance according to the value(s) in the table below.
      GTY1083280Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Center Cluster Module Switch LH (Downhill Assist Control Switch))

      Standard Resistance

      Tester Connection Switch Condition Specified Condition
      8 (+B2) - 10 (E) ON 100 Ω or less
      OFF 10 kΩ or higher

      If the result is not as specified, replace the center cluster module switch LH (downhill assist control switch).

    2. Apply battery voltage between the terminals of the center cluster module switch LH (downhill assist control switch), and check the illumination condition of the center cluster module switch LH (downhill assist control switch).
      GTY1083170Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      *a Component without harness connected
      (Center Cluster Module Switch LH (Downhill Assist Control Switch))

      Standard

      Measurement Condition Specified Condition
      Battery positive (+) → 1 (ILL+)
      Battery negative (-) → 5 (ILL-)
      Illuminates

      If the result is not as specified, replace the center cluster module switch LH (downhill assist control switch).