Conditions for Running the DTC

WARNING: This page is about a different car, the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

P0742

No input speed sensor (ISS) DTCs P0716 or P0717.
No output speed sensor (OSS) DTCs P0722 or P0723.
No TCC performance DTC P0741.
No TCC electrical DTCs P2763, P2764.
Ignition voltage is between 8-18 volts.
The transmission fluid temperature is 20-130°C (50-266°F).
The engine speed is 500-6,500 RPM.
The engine torque is at least 50 N.m (37 lb ft).
The throttle position is 8-90 percent.
The commanded gear is not 1st gear and the gear ratio is 0.66:1-1.71:1.
The vehicle speed is greater than 16 km/h (10 mph).
TCC is commanded OFF.

P0752

No ISS DTCs P0716 or P0717.
No OSS DTCs P0722 or P0723.
No torque converter clutch (TCC) performance DTCs P0742 or P0894.
No shift solenoid electrical DTCs P0973, P0974, P0976, or P0977.
The engine run time is greater than 5 seconds.
The transmission fluid temperature is 20-130°C (68-266°F).
The throttle position is 8 percent or greater.
The input shaft speed is 150 RPM or greater.
The output shaft speed is 150 RPM or greater.
The engine torque is at least 50 N.m (37 lb ft).

P0757

No ISS DTCs P0716 or P0717.
No OSS DTCs P0722 or P0723.
No torque converter clutch (TCC) DTC P0742 or P0894
No shift solenoid electrical DTCs P0973, P0974, P0976, or P0977.
The engine torque is greater than 50 N.m (37 lb ft).
The engine run time is greater than 5 seconds.
The transmission fluid temperature is 20-130°C (68-266°F).
The throttle position is 8 percent or greater.
The input shaft speed is 150 RPM or greater.
The output shaft speed is 150 RPM or greater.