Diagnostic Aids
WARNING: This page does not describe the selected car, but rather 36 other vehicles, including the 2002 Pontiac Firebird, 2002 Oldsmobile Bravada, 2002 GMC Yukon XL, 2002 GMC Yukon, and 2002 GMC Sonoma. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0741 will not pass and will always show DTC not passed since code clear. Contamination may cause the TCC apply valve to stick in the valve body. There may be internal damage in the torque converter causing the no TCC apply.