Excessively High or Low Shift Point

1. Defective or improperly adjusted transmission range switch.
2. Defective Hold switch.
3. Defective throttle position sensor.
4. Defective shift solenoid and 3-2 control solenoid.
5. Defective input/turbine speed sensor.
6. Selector lever or control linkage improperly adjusted.
7. Defective control valve body.