Conditions For Setting DTC P0742
WARNING: This page is about a different car, the 2002 GMC Cab & Chassis Sierra and 2002 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC will set under the following conditions:
- The TCC slip speed must be -15 to 15 RPM for at least 3 seconds.
- All conditions met for 4 occurrences.
- The transmission fluid temperature is 68-266°F (20-130°C).