Operation CHARM: Car repair manuals for everyone.

Abnormal Shift Sequence

1. Defective or improperly adjusted transmission range switch.
2. Defective Hold switch.
3. Defective speed control switch.
4. Defective throttle position sensor.
5. Defective shift solenoid and 3-2 control solenoid.
6. Defective input/turbine speed sensor.
7. Defective TCC solenoid.
8. ATF contaminated or level too low.
9. Selector lever or control linkage improperly adjusted.
10. Defective control valve body.
11. Defective 4th gear brake band.
12. Defective front clutch.
13. Defective 2nd gear brake band.
14. Defective 4th gear band servo.
15. Defective 2nd gear band servo.