No Engine Braking In L

1. Selector lever or control linkage improperly adjusted.
2. Defective inhibitor switch.
3. Defective throttle sensor.
4. Defective speed sensor.
5. Defective shift solenoid A.
6. Defective overrunning clutch solenoid.
7. Defective control valve body.
8. Defective overrunning clutch.
9. Defective low and reverse brake.