RELAY(w/ PTC Heater) ON-VEHICLE INSPECTION

PROCEDURE

  1. REMOVE AND INSTALL ENGINE ROOM SIDE COVER LH

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  2. REMOVE PTC HEATER RELAY

    E283104C01

    *1

    PTC No. 1 Relay

    *2

    PTC No. 2 Relay

    *3

    PTC No. 3 Relay

    1. Remove the 3 PTC heater relays from the engine room relay block.

  3. INSPECT PTC HEATER RELAY

    1. A298699N01

      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 between terminals 1 and 2

      10 kΩ or higher

      Battery voltage applied to terminal 1 and 2

      Below 1 Ω

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

  4. INSTALL PTC HEATER RELAY

    1. Install the 3 PTC heater relays to the engine room relay block.

  5. INSTALL ENGINE ROOM SIDE COVER LH

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