Front Pump Output Test- Torque Converter Pressure Regulator Valve

1.

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

2.

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

3.

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

4.

INSPECT the main control torque converter regulator valve.