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Home >> Subaru >> 2013 >> Legacy Premium, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 16 (Automatic Transmission - Diagnostics) >> Diagnostic Procedure with Diagnostic Trouble Code (DTC) >> DTC P0741 Torque Converter Clutch Circuit Performance Or Stuck Off >> Trouble Symptom

DTC P0741 Torque Converter Clutch Circuit Performance Or Stuck Off: Trouble Symptom

WARNING: This page is about a different variant/trim than selected.

No lock-up occurs. (After engine is warmed up)

DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK DTC OF TCM.  Is any DTC of the followings detected? P0715, P0720, P0753, P0758, P0763, P0768, P0773, P0751, P0756, P0761, P0766, P0771, P1710, P1718 Perform the diagnosis according to each DTC. Go to step .
2 DRIVING CHECK FOR LOCK-UP CONDITION. 
  1. Perform the Clear Memory Mode.
  2. Maintain the value of «Accel. Opening Angle» displayed on Subaru Select Monitor and drive the vehicle at 85 km/h or more.
  3. Make sure that «L/U Solenoid Current» is 0.6 A or more using Subaru Select Monitor.
  4. Read the data of «Engine Speed» and «Turbine Revolution Speed» using Subaru Select Monitor.
Is the difference between «Engine Speed» and «Turbine Revolution Speed» within 100 RPM? Temporary poor contact or open circuit occurs. Recheck that the harness connector has no faulty. Replace the transmission assembly when the speed difference becomes 100 RPM or more or DTC P0741 is displayed. When DTC other than P0741 is displayed, perform the diagnosis corresponding to the DTC.