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Home >> Ford >> 2021 >> Explorer Limited Hybrid, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 728 (Automatic Transmission - 10-Speed Automatic Transmission - 10R80 (2 Of 2)) >> Diagnosis And Testing >> DTC Chart and Pinpoint Tests - 3. 3L Duratec-V6 >> Pinpoint Tests >> Pinpoint Test Ad : DTC P2783

Pinpoint Test Ad : DTC P2783

WARNING: This page is about a different car, the 2021 Ford Police Interceptor Utility. However, it is still accessible from the selected car via links, so may be relevant.
  1. Normal Operation and Fault Conditions 

    The PCM monitors the transmission fluid temperature at all times and if the TCC control valve is stuck in a position that provides no flow when the TCC is commanded off it may cause the TCC to raise the fluid temperature above desired ranges

    DTC Fault Trigger Conditions 

    DTC Description Fault Trigger Condition
    PCM P2783:00 Torque Converter Temperature Too High: No Sub Type Information The TCC control valve is stuck in a position that provides no flow when the TCC is commanded off. The TCC pumps down when commanded off, causing loss of torque multiplication through the TCC. This can cause the TCC to overheat.

    Possible Sources 

    • Transmission fluid contamination
    • TCC solenoid failure
    • TCC failure

  2. AD1 CHECK FOR DIAGNOSTIC TROUBLE CODES (DTCS)

    • Ignition OFF.

    • Ignition ON.

    • Using a diagnostic scan tool, clear the DTC for the PCM.

    • Wait 10 seconds.

    • Road test the vehicle.

    • Using a diagnostic scan tool, carry out the PCM self-test.

    Is DTC P2783 present in the PCM? 

    Yes  REFER to: Torque Converter Clutch (TCC) .
    No  The fault is not present at this time and may be intermittent.
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