IG KEY: ON
Connect SCANTOOL DLC to vehicle.
Select A/T Solenoide Actuator Test in SCANTOOL.
Do Actuator Test.
Can you hear operating tone for using DCCSV(DAMPER CLUTCH CONTROL SOLENOID VELVE) Actuator Test ?
YES
Go to Conmponent Inspection
NO
Replace DCC Solenoide.(If it is impossible to replace parts, replace A/T )
Lift a vehicle
Install Oilpressure guage to DR port
IG KEY : ON , Engine : ON
Connect Scantool,select Service Data procedure.
Drive vehicle more than gear position 4 in D RANGE and make more than DCCSY DUTY 40%.And hold on output speed to be TCC SOLENOID DUTY 0% with more than 1000rpm.
If DCCSV(DAMPER CLUTCH CONTROL SOLENOID VELVE) DUTY is 0% and OUTPUT SPEED is more than 1000rpm , Is oil pressure value approx.6.1kg/cm2?
YES
DCC faulty (replace Torque Converter )
Repair , Verify Verification Veh. Repair procedure.
NO
A/T faulty (possible to body control valve faulty.)
Repair , verify Verification Veh. Repair procedure.