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Home >> Ford >> 2019 >> Mustang EcoBoost Premium, 2D Convertible, Automatic Trans >> Repair and Diagnosis (Single Page) >> Brakes >> Brakes Control Systems >> Abs Guided Routine >> Pinpoint Tests >> Pinpoint Tests E: The Traction Control System Is Inoperative Or Cannot Be Disabled Using The Message Center >> Possible Causes
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Possible Causes

  1. E1: VERIFY THE IGNITION KEY IN USE IS NOT RESTRICTED 
    • Ignition ON, engine OFF.
    • Monitor the message center.
    • Does the message center display MYKEY ACTIVE DRIVE SAFELY?
    Yes No
    The current ignition key is a restricted key and is operating correctly. REPEAT the test step using a different ignition key until the message center does not display MYKEY ACTIVE DRIVE SAFELY.
    Go to  E2.
    Go to  E2.
  2. E2: VERIFY THE MYKEY® TRACTION CONTROL SETTING 
    • Using the message center, verify the MyKey traction control setting.
      • Refer to the appropriate service information for instructions on setting the MyKey functions.
    • Is the MyKey traction control setting configured to always on?
    Yes No
    Go to  E3. Go to  E4.
  3. E3: VERIFY TRACTION CONTROL FUNCTION CAN BE DISABLED USING THE ADMIN KEY 
    • Using the message center, verify traction control can be enabled and disabled using the admin ignition.
      • Refer to the appropriate service information.
    • Can traction control be enabled and disabled using the admin ignition key?
    Yes No
    The system is operating correctly at this time. The concern may have been caused by the use of a restricted key. INFORM the customer the traction control can only be disabled using an admin key when the MyKey® traction control setting is configured to always on. Go to  E4.
  4. E4: CHECK FOR ABS MODULE DTCS 

    Carry out the ABS self-test.

    • Are any DTCs present?
    Yes No
    REFER to the appropriate service information Go to  E5.
  5. E5: CHECK FOR GWM DTCS 

    Carry out the GWM self-test.

    • Are any DTCs present?
    Yes No
    DIAGNOSE any GWM DTCs. REFER to appropriate service information. Go to  E7.
  6. E6: CHECK FOR BCM DTCS 

    Carry out the BdyCM self-test.

    • Are any DTCs present?
    Yes No
    DIAGNOSE any BCM DTCs. REFER to appropriate service information. Go to  E7.
  7. E7: CHECK FOR IPC DTCS 

Carry out the IPC self-test.

Yes No
DIAGNOSE any IPC DTCs. REFER to appropriate service information. The system is operating correctly at this time. The concern may have been caused due to high network traffic or an intermittent fault condition.