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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1550 (Automatic Transmission - Diagnosis And Testing) >> Diagnosis And Testing >> Special Testing Procedures >> Front Pump Output Test- Torque Converter Pressure Regulator Valve

Front Pump Output Test- Torque Converter Pressure Regulator Valve

WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

  1. 1.

    Using a diagnostic scan tool, perform a self-test and check for DTCs.

  1. 2.

    RECORD the RPM and TSS data while raising the engine RPM.

  1. 3.

    If the TSS stays at 0 RPM the torque converter is malfunctioning.

  1. 4.

    INSPECT the main control torque converter regulator valve.