Scantool Diagnostics

Automatic Transaxle
P0741 Torque Converter Clutch Circuit Performance or Stuck Off - Scantool Diagnostics

Monitor GDS Data

1. Connect GDS to data link connector(DLC)
2. Engine "ON".
3. Select "D RANGE" and drive vehicle from 1st gear to 5th gear.
4. Monitor the "TORQUE CONVERTER(DAMPER) CLUTCH" parameter on the GDS.

Specification :TCC SLIP < 40RPM+ Vsp1/2 (TCCSV Current > 6.5A )
































Fig 1) "P" range - No Torque Converter Clutch operation
Fig 2) "R" range - No Torque Converter Clutch operation
Fig 3) "N" range - No Torque Converter Clutch operation
Fig 4) 1st gear in "D" range - No Torque Converter Clutch operation
Fig 5) 2nd gear in "D" range - No Torque Converter Clutch operation
Fig 6) 3rd gear in "D" range - No Torque Converter Clutch operation
Fig 7) 4th gear in "D" range - Torque Converter Clutch operation
Fig 8) 5th gear in "D" range - Torque Converter Clutch operation
5. Is the measured "TCC SLIP(DAMPER CLUTCH SL.RPM)" within specifications ?