Connect scantool to data link connector(DLC)
Ignition "ON" & Engine "OFF".
Select A/T Solenoide valve Actuator test and Operate Actuator test.
Is Actuator Testing performed normally?
YES
Go to "CHECK OIL PRESSURE" as below.
NO
Replace "TCC SOLENOID VALVE" as necessary and Go to "Verification Vehicle Repair" procedure
Connect Oil pressure guage to "DA" port.
Engine "ON".
After connecting Scantool and monitor the "TCC SOLENIOD VALVE DUTY" parameter on the Scantool data list.
Operate vehicle with 3rd or 4tf gear and operate the "TCC SOLENIOD VALVE DUTY" more than 35%.
Is oil pressure value within specifications?
Specification : Above 2.0~4.6kg/㎠(Engine Speed : 2500rpm,DCC sol Duty : 50%)
YES
Repair TORQUE CONVERTER CLUTCH(REPLACE Torque Converter ) as necessary and Go to "Verification Vehicle Repair " procedure.
NO
Replace A/T ass’y (possible to BODY CONTROL VALVE faulty) as necessary and Go to "Verification Vehicle Repair " procedure.