System Overview, Bus

2000 Saab 9-3 Convertible (9400) L4-2.0L Turbo (B205)SECTION System Overview, Bus






System overview, bus
- Transmission range switch (245)
- Main instrument unit (540)
- Trionic control module (430, 589)
- SID (541)
- Control module, TCM (502)
- Switch, WINTER (506)
- Switch, SPORT (537)
- TWICE control module (632)
- Output shaft speed sensor (533)
- Input shaft speed sensor (532)
- Transmission fluid temperature sensor (535)
- Lock-Up solenoid (SL)
- Shift solenoid (S1)
- Shift solenoid (S2)
- System pressure solenoid (ST)

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.