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System overview

Fig 1: Identifying Automatic Transmission System Communication System Components

G03516336

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Transmission range switch (245)
Main instrument unit (540)
Control module, Trionic (430/600)
SID (541)
Control module, TCM (502)
Switch, WINTER (506)
Switch, SPORT (537)
Output shaft speed sensor (533)
Input shaft speed sensor (532)
Transmission fluid temperature sensor (535)
Control module, TWICE (632)
Lock-up solenoid (SL)
Solenoid for shifting (S1)
Solenoid for shifting (S2)
Solenoid for system pressure (ST)