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Home >> Saab >> 2006 >> 9-3 2.0T, 2D Convertible, Standard >> Repair and Diagnosis >> Engine Performance >> System >> TRIONIC T8 Fuel Control System >> Description and Operation >> Main components
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Main components

  1. Control module, Trionic T8 (589)
    Fig 1: Identifying Control Module Components
    G05052421Courtesy of SAAB-SCANIA OF AMERICA, INC.
  2. Generator (2)
  3. Ignition lock (20)
  4. Contact, brake light (29)
  5. Engine oil pressure sensor (44)
  6. Fuel level sensor (46)

    Engine, fuel pump (323)

  7. Relay, fuel pump (102)
  8. Main relay, engine control system (229)
  9. Relay, oxygen sensor preheating (443)
  10. Electrical unit, petrol engine (727)
  11. Contact, clutch, cruise control (133)
  12. Contact, brake, cruise control (134)
  13. Boost pressure control valve (179a)
  14. Coolant temperature sensor (202)
  15. Mass air flow sensor (205)
  16. Injectors cyl. 1-4 (206a-d)
  17. Engine oil level sensor (243)
    Fig 2: Identifying Engine Oil Level Sensor Components
    G05052422Courtesy of SAAB-SCANIA OF AMERICA, INC.
  18. Ignition coil with integral power stage, cyl. 1-4 (320a-d)
  19. EVAP canister purge valve (321)
  20. Relay, A/C compressor (156)
  21. Relay, starting relay (517)
  22. Crankshaft position sensor (345)
  23. Accelerator pedal position sensor (379)
  24. Intake manifold sensor (688)
  25. Manifold absolute pressure sensor (431)
  26. Diagnostic socket, 16-pin, CARB (445)
  27. Atmospheric pressure sensor (539)
  28. Pressure sensor, EVAP (585)
    Fig 3: Identifying Sensors
    G05052423Courtesy of SAAB-SCANIA OF AMERICA, INC.
  29. Solenoid valve, shut-off EVAP (588)
  30. Preheated oxygen sensor, front (592)
  31. Preheated oxygen sensor, rear (593)
  32. Throttle body actuator unit (604)
  33. Solenoid valve, turbo by-pass (605)
  34. Pressure sensor, A/C (620)
  35. CIM (703)
  36. Pressure sensor, power steering fluid (739)
  37. CDM (740)
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