Inspection Procedures
- The actuator test of the damper clutch control solenoid valve
Sound of operation can be heard?
Yes: Go to next step.
No: Replace the damper clutch control solenoid valve
- Does the problem occur even when the oil temperature sensor connector is disconnected?
No: Go to next step.
Yes: Go to step 5.
- Hydraulic pressure test
- Measure the damper clutch pressure.
Is the hydraulic pressure normal?
No: Go to next step.
Yes: Replace the torque converter assembly
- The valve body cleaning (Valve body disassembly, cleaning and reassembly)
- Pay particular attention to loosening of bolts, and to damage and slippage of O-rings, valves and valve bodies.
- If the damage cannot be repaired, replace the valve body assembly.
- Check the engine system
- Check the control system, ignition system, fuel system, and main system.