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Home >> Ford >> 2021 >> Mustang Mach 1, Automatic Trans >> Repair and Diagnosis >> Electrical >> Gauges >> Instrumentation, Message Center And Warning Chimes (2 Of 2) >> Diagnosis And Testing >> Instrumentation, Message Center and Warning Chimes >> Pinpoint Tests >> Pinpoint Test BR: The OVERSPEED Warning Chime Is Inoperative (Gulf Cooperative Countries [GCC])

Pinpoint Test BR: The OVERSPEED Warning Chime Is Inoperative (Gulf Cooperative Countries [GCC])

  1. Normal Operation and Fault Conditions 

    See Overspeed Warning Chime. REFER to: Instrumentation, Message Center and Warning Chimes .

    Possible Sources 

    • Speedometer indication concern
    • IPC configuration concern
    • IPC

  2. BR1 CHECK THE SEATBELT WARNING CHIME OPERATION

    • Ignition OFF.

    • Ignition ON.

    • Unbuckle the driver seatbelt.

    • Monitor the seatbelt warning chime when the ignition is transitioned from OFF to RUN for 6 seconds.

    Does the seatbelt warning chime operate for approximately 6 seconds? 

    Yes  GO to  BR2
    No  GO to Pinpoint Test BV 
  3. BR2 CHECK THE SPEEDOMETER OPERATION

    • Verify the speedometer operates.

    Does the speedometer operate? 

    Yes  GO to  BR3
    No  GO to Pinpoint Test E 
  4. BR3 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 DTC Chart: Instrument Panel Cluster (IPC) .
    No  CONFIRM the vehicle was built for the Gulf Cooperative Country [GCC] market. If the vehicle was not built for a Gulf Cooperative Country [GCC], the IPC is functioning correctly. If the vehicle was built for a Gulf Cooperative Country [GCC], PERFORM the Programmable Module Installation (PMI) procedure using as built data as directed by the diagnostic scan tool. REFER to: Module Configuration - System Operation and Component Description