System overview, bus-connected components, cars with engine management system Trionic T7

Fig 1: Identifying Components Connected To Bus, Cars With Trionic T7 Engine Management System

Courtesy of SAAB-SCANIA OF AMERICA, INC.

1. Trionic, engine management system (430b, 589b)
2. TCM, (Transmission Control Module) (502b)
3. P-bus (Powertrain bus)
4. MIU (Main Instrument Unit) (540)
5. I-bus (Instrument bus)
6. DICE (Dashboard Integrated Central Electronics) (628)
7. SID (Saab Information Display) (541)
8. Audio system, main unit (353)
9. ACC, (Automatic Climate Control) (216)
10. PSM, (Power Seat Memory) (357Dk)
11. TWICE, (Theft Warning Integrated Central Electronics) (632)
12. STC, (Soft Top Control) (565)
13. CDC (CD changer) (355)
14. TC/ABS (Traction Control) (382)