| DEFINITION: A large difference in RPM is noted between the engine speed and the transmission input turbine speed in third or fourth gear, Drive or Manual Third range when the torque converter clutch (TCC) is commanded ON by the transmission control module (TCM). |
| Control Valve Body and Accumulator Assembly |
- TCC regulator apply valve stuck released
- TCC regulator apply valve spring broken
|
| Torque Converter Housing |
Transmission fluid pump cover damaged or misaligned |
| Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Assembly |
- Stuck Off
- Internal damage
- Damaged or cut O-ring
- Screen damaged
- Electrical connector damage
|
| Fluid Pump |
- Stuck, binding TCC control valve
- TCC enable valve
- Stick or binding TCC enable valve spring
- Misaligned gasket
|
| Turbine Shaft |
Damaged or cut O-ring |
| Inspect for active transmission DTCs |
Transmission DTC default action active |