April 5, 2026: LEMON Manuals is launched! Read the announcement.

Main components

Fig 1: Illustration For Steps 1-9

G03531209

Courtesy of SAAB-SCANIA OF AMERICA, INC.

The automatic transmission consists of the following main components.

Automatic transmission
Control module, (TCM) 502
Solenoid valves for shifting, (S1 and S2) 531
Solenoid valve for Lock-up, (SL) 531
Solenoid valve for system pressure, (ST) 531
Input shaft speed sensor, 532
Output shaft speed sensor, 533
Transmission fluid temperature sensor, 535
Selector lever position sensor, 245