Main components

Fig 1: Identifying Automatic Transmission Main Components

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