Conditions for Setting the DTC
WARNING: This page is about a different car, the 2018 Cadillac XTS. However, it is still accessible from the selected car via links, so may be relevant.
P0741
- TCC Pressure command is 800 kPa (116 psi) or greater for 2 s.
- TCM detects TCC slip of 50 RPM or greater for 5 s.
- The above conditions must occur 3 times.
P0742
TCM detects the TCC slip between -50 and +13 RPM for 2.5 s when the TCC is commanded OFF. This condition must occur 6 times.