HEATER BLOWER MOTOR RELAY ON-VEHICLE INSPECTION


  1. INSPECT HEATER BLOWER MOTOR RELAY ASSEMBLY


    1. A01CIQ7

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      3 - 4 24 V Battery voltage not applied Below 1 Ω
      3 - 4 24 V Battery voltage applied to terminals 1 and 2 10 kΩ or higher
      3 - 5 24 V Battery voltage not applied 10 kΩ or higher
      3 - 5 24 V Battery voltage applied to terminals 1 and 2 Below 1 Ω

      If the result is not as specified, replace the heater blower motor relay assembly.