P0741

DTC P0741 / P0742 (No.78 / No.77): TCC Circuit Performance or Stuck OFF / TCC Circuit Stuck ON

DTC Detecting Condition and Trouble Area

DTC Detecting Condition and Trouble Area:

DTC Confirmation Procedure

WARNING:
^ When performing a road test, select a place where there is no traffic or possibility of a traffic accident and be very careful during testing to avoid occurrence of an accident.
^ Road test should be carried out with 2 persons, a driver and tester, on a level road.

1. Connect scan tool to DLC with ignition switch OFF.
2. Clear DTCs in TCM and ECM memories by using scan tool.
3. Start engine and warm it up to normal operating temperature.
4. Shift select lever to N and D range for each 10 seconds.
5. Drive vehicle with 5th in D range and lock-up ON for 20 seconds or longer referring to Automatic Gear Shift Table.
6. Turn O/D OFF switch ON keeping on driving in D range. (Confirm O/D OFF lamp lights.)
7. Drive vehicle with 2nd or 3rd gear in D range, 15 - 20% throttle opening and at vehicle speed of 40 km/h (25 mile/h).
8. Stop vehicle and turn ignition switch OFF.
9. Repeat Step 3) to 7) one time.
10. Stop vehicle.
11. Check DTC, pending DTC and freeze-frame data.

DTC Troubleshooting

Steps 1-2: