Conditions for Running the DTC: P1685

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No DTCs P0716, P0717, P0722, or P0723.
The transmission output shaft speed is greater than 200 RPM for greater than 200 seconds.
The torque converter clutch (TCC) slip speed is equal to or greater than 120 RPM for 200 seconds or greater.
DTC P1685 has not failed this ignition cycle.