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Home >> Ford >> 2021 >> Mustang Mach-E Premium, AWD >> Repair and Diagnosis >> Electrical >> Gauges >> Instrumentation, Message Center And Warning Chimes >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test Ai: The Stability-Traction Control Disabled (Sliding Car Off Icon) RTT (RECONFIGURABLE Telltale) Indicator Is Never Or Always On

Pinpoint Test Ai: The Stability-Traction Control Disabled (Sliding Car Off Icon) RTT (RECONFIGURABLE Telltale) Indicator Is Never Or Always On

  1. Normal Operation and Fault Conditions 

    See Stability-Traction Control Disabled (Sliding Car OFF Icon) RTT Indicator. REFER to: Instrument Panel Cluster (IPC) - System Operation and Component Description .

    If the traction control off indicator request is missing or invalid for less than 5 seconds, the IPC defaults the stability-traction control disabled (sliding car OFF icon) RTT indicator to the last indication state (on or off), based upon the last message received.

    If the IPC does not receive the traction control off indicator request for 5 seconds or longer, the IPC defaults the stability-traction control disabled (sliding car OFF icon) RTT off.

    When a MyKey® programmed key is in use and the AdvanceTrac® on feature is configured always on, the traction control system cannot be disabled and the traction control indicator does not turn on when the traction control disable button is pressed. The traction control indicator still functions correctly to indicate a traction control system fault and a traction control active event.

    Possible Sources 

    • MyKey® programmed key in use
    • Stability-traction control system concern
    • Stability-traction control system cannot be disabled
    • Communication concern
    • GWM
    • IPC

  2. AI1 CHECK THE MESSAGE CENTER OPERATION

    • Ignition ON.

    • Close all doors and hood.

    • Monitor the door ajar RTT warning indicator.

    • Open the driver door.

    • Monitor the door ajar RTT warning indicator.

    Is the door ajar RTT warning indicator off with the door closed, and on with the door open? 

    Yes  GO to  AI2
    No  GO to Pinpoint Test A 
  3. AI2 PERFORM THE IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST

    • Using a diagnostic scan tool, perform the IPC self-test.

    Are any Diagnostic Trouble Codes (DTCs) recorded? 

    Yes  REFER to Diagnostic Trouble Code (DTC) Chart .
    No  GO to  AI3
  4. AI3 CHECK THE GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)

    • Using a diagnostic scan tool, check the GWM Continuous Memory Diagnostic Trouble Codes (DTCs).

    Are any Diagnostic Trouble Codes (DTCs) recorded? 

    Yes  REFER to: Controller Area Network (CAN) Module Communications Network .
    No  GO to  AI4
  5. AI4 CHECK FOR THE KEY TYPE

    • Check if the key is a MyKey® programmed key or an administrator key. Refer to the Owner's Literature.

    Is the key an administrator key? 

    Yes  GO to  AI5
    No  DIAGNOSE the stability-traction control system cannot be disabled. REFER to: Anti-Lock Brake System (ABS) and Stability Control .
  6. AI5 CHECK FOR THE ADVANCETRAC ON FEATURE CONFIGURED ALWAYS ON

    • Check if the AdvanceTrac feature is configured always on. Refer to the Owner's Literature.

    Is the AdvanceTrac feature configured always on? 

    Yes  The traction control system cannot be disabled when the AdvanceTrac on feature is configured always on.
    No  DIAGNOSE the stability-traction control system cannot be disabled. REFER to: Anti-Lock Brake System (ABS) and Stability Control .