ACTIVE REAR WING SYSTEM Only Manual Operation of Active Rear Wing does not Operate

DESCRIPTION

The spoiler control ECU assembly raises and retracts the active rear wing according to the signal received from the spoiler control switch.

WIRING DIAGRAM

A01FMDAE01

CAUTION / NOTICE / HINT

Note

Manual operation is enabled only when the vehicle is stopped (vehicle speed is 0 km/h (0 mph)) or at a vehicle speed between approximately 20 and 120 km/h (12 and 75 mph).

PROCEDURE


  1. CHECK FOR DTC


    1. Check for DTCs.

      Click here


      Body Electrical > Active Rear Wing > Trouble Codes
      OK
      DTCs are not output.
      Result
      Proceed to
      OK
      NG

    NG

    GO TO DIAGNOSTIC TROUBLE CODE CHART Click here

    OK

  2. READ VALUE USING GTS


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG).

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Active Rear Wing / Data List.

    5. Read the Data List according to the display on the GTS.


      Body Electrical > Active Rear Wing > Data List
      Tester Display Measurement Item Range Normal Condition Diagnostic Note
      Manual Switch Spoiler control switch condition OFF or ON

      OFF: Spoiler control switch not pressed

      ON: Spoiler control switch pressed

      		 -

      Body Electrical > Active Rear Wing > Data List
      Tester Display
      Manual Switch
      OK
      The GTS display changes according to the spoiler control switch.
      Result
      Proceed to
      OK
      NG

    OK

    REPLACE SPOILER CONTROL ECU ASSEMBLY Click here

    NG

  3. INSPECT SPOILER CONTROL SWITCH


    1. Remove the spoiler control switch.

      Click here

    2. Inspect the spoiler control switch.

      Click here

      Result
      Result
      OK
      NG

    NG

    REPLACE SPOILER CONTROL SWITCH Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (SPOILER CONTROL ECU ASSEMBLY - SPOILER CONTROL SWITCH - BODY GROUND)


    1. Disconnect the U38 spoiler control ECU assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      U38-14 (MSW) - O139-6 (ECU) Always Below 1 Ω
      O139-3 (E) - Body ground Always Below 1 Ω
      Result
      Result
      OK
      NG

    OK

    REPLACE SPOILER CONTROL ECU ASSEMBLY Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR