Conditions For Running DTC P0742

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.

DTC will run under the following conditions:

No TP sensor DTC P0121, P0122 or P0123.
No TCC PWM solenoid valve DTC P1860.
No TCC release switch DTC P1887.
The engine speed is greater than 500 RPM and not in fuel shut-off.
The engine torque is 70-200 ft. lbs. (95-270 N.m).
The throttle angle is 5-45 percent.
The transmission fluid temperature is 50-266°F (10-130°C).
The time since the last gear range change is greater than 6 seconds.
The TCC is commanded OFF.