DTC P0741: Torque Converter Clutch (TCC) Circuit Inoperative (Stuck Off): Notes
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 1998 GMC Savana Special, 1998 GMC Savana Camper Special, 1998 GMC Savana, 1998 Chevrolet RV Cutaway, and 1998 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Perform OBD system check prior to performing diagnostics. For wire circuit identification, see WIRING DIAGRAMS . For oil circuit identification, see OIL CIRCUIT DIAGRAMS in AUTO TRANS OVERHAUL
article. DTC P0741 inspects for High TCC slip in 2nd and 3rd gear only. Transmission must be in hot mode or experiencing a wide open throttle maneuver in order for TCC apply to occur in 2nd and 3rd gear.