Turn Ignition switch to ON position and connect SCANTOOL.
Select A/T Solenoide valve Actuator test and Do Actuator test.
Can you hear operating tone for using DCCSV Actuator Testing Function ?
YES
Go to "Conmponent Inspection" procedure.
NO
Replace DAMPER CLUTCH SOLENOID VALVE(If it is impossible to replace parts, REPLACE A/T ass’y)
After liftIing a car and Install Oil pressure guage to DR port.
After connecting Scantool and monitor the "DAMPER CLUTCH SOLENIOD VALVE DUTY" parameter on the Scantool data list.
Drive a car more than gear position 4 in D RANGE and make DCCSY DUTY of more than 80%.
If DCCSV DUTY is more than 80% , what is oil pressure value? (0kg/cm2 )
YES
Repair DAMPER CLUTCH(REPLACE Torque Converter ) and Go to "Verification of Vehicle Repair " procedure.
NO
Replace A/T ass’y (possible to BODY CONTROL VALVE faulty) and Go to "Verification of Vehicle Repair " procedure.