Scantool Diagnostics

Automatic Transaxle

P0744 Torque Converter Clutch Circuit - Open or Short to ground (SOL 6) - Scantool Diagnostics

Monitor Scantool Data

1. Connect scan tool to data link connector (DLC), Ignition "ON"
2. Erase DTC and Engine "ON"
3. Monitor the "Current Gear, Target Gear, solenoid valves" parameter on the scan tool.
4. Select "D" range and Drive vehicle, confirm output data of solenoid valves.
Solenoid valve operating status according to gear position





-O- : variable control




















Fig 1) Lock-up status of Torque convertor clutch in 3rd gear.
Fig 2) Release the Lock-up at 3rd to 4th gear shifting
Fig 3) Release the Lock-up status in 5th gear
Fig 4) Lock-up status in 5th gear
Fig 5) Lock-up status in 6th gear
5. Does "TCC solenoid valve (SOL 6)" operated normally?