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Home >> Saab >> 2003 >> 9-3 Vector, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 42 (Bus And Diagnostics Communication) >> Technical Data >> System Overview, Bus And Diagnostics Communication >> System Overview, Bus-Connected Components, Cars With Engine Management System Trionic T7
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System Overview, Bus-Connected Components, Cars With Engine Management System Trionic T7

WARNING: This page is about a different car, the 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Bus-Connected Components
G03529709Courtesy 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)
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