RELAY(w/ PTC Heater) ON-VEHICLE INSPECTION

PROCEDURE


  1. INSPECT PTC HEATER RELAY

    A01WP9UE01

    1. Measure the resistance of the PTC heater relay.

      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 relay.