Conditions for Running the DTC
WARNING: This page is about a different car, the 2008 GMC Sierra and 2008 Chevrolet Silverado. 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.