Connect scantool to data link connector(DLC)
Ignition "ON" & Engine "OFF".
Select A/T Solenoide valve Actuator test and Operate Actuator test.
Can you hear operating sound for using TCC SOLENOID VALVE Actuator Testing Function ?
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 "DR" port.
Ignition "ON" & Engine "OFF".
After connecting Scantool and monitor the "TCC SOLENIOD VALVE DUTY" parameter on the Scantool data list.
Select 1st gear and accelerate Engine speed to 2500 rpm
Measure oil pressure
Specification : approx. 6.1kg/cm2
Is oil pressure value within specifications?
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.