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P0741

DTC P0741 - TORQUE CONVERTER CLUTCH CIRCUIT PERFORMANCE OR STUCK OFF

1. OUTLINE OF DIAGNOSIS
Judge NG when the engine speed is different from the turbine speed for some reasons at AT lock-up.




2. ENABLE CONDITION

3. GENERAL DRIVING CYCLE
Perform the diagnosis at 4th gear lock-up.




4. DIAGNOSTIC METHOD

5. DTC CLEAR CONDITION
- When the OK idling cycle was completed 40 times in a row
- When "Clear Memory" was performed

6. MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
- When the OK driving cycle was completed 3 times in a row
- When "Clear Memory" was performed

7. FAIL SAFE
Not allowed to lock up.

8. ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)