RELAY(for Window Defogger) ON-VEHICLE INSPECTION

PROCEDURE


  1. REMOVE DEFOGGER RELAY


    1. Remove the defogger relay from the main body ECU (instrument panel junction block).

  2. INSPECT DEFOGGER RELAY

    A00YS43N09

    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 - 5 Battery voltage not applied to terminals 1 and 2 10 kΩ or higher
      Battery voltage applied to terminals 1 and 2 Below 1 Ω

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

  3. INSTALL DEFOGGER RELAY


    1. Install the defogger relay to the main body ECU (instrument panel junction block).