Operation CHARM: Car repair manuals for everyone.

System

The KM-175 transaxle is a fully automatic four speed with a lock-up torque converter.

The transaxle control module receives inputs from the following:

1. Pulse generator "A".
2. Pulse generator "B".
3. Oil temperature sensor.
4. Throttle position sensor.
5. Accelerator switch.
6. Transaxle range switch.
7. Kickdown servo switch.

The transaxle control module calculates if a shift change is needed and controls the following outputs:

1. Damper clutch control solenoid valve.
2. Pressure control solenoid valve.
3. Shift control solenoid valve.