Principal components

Fig 1: Illustration For Steps 1-10

Courtesy of SAAB-SCANIA OF AMERICA, INC.

The automatic transmission consists of the following principal components:

1. Gearbox
2. Transmission control module, TCM (502)
3. Gearshift solenoid valves, S1-S5 (531)
4. Lock-up solenoid valve, SLU (531)
5. System pressure solenoid valve, SLT (531)
6. Clutch disc pressure solenoid valve, SLS (531)
7. Input shaft speed sensor, (532)
8. Output shaft speed sensor, (533)
9. Transmission fluid temperature sensor, (535)
10. Gear selector position sensor, (245)