Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2003 Saab 9-3 Vector, AutomaticFACTORY OEM SERVICE PROCEDURE
Control Module Outputs
- Sensor ground, reference ground, see GROUND
- 5 V supply to sensor, see 5V SUPPLY
- Main relay and fuel pump relay.
- A/C relay (156), see A/C RELAY
- Throttle motor, see THROTTLE CONTROL
- RELAY, LIMP-HOME SOLENOID (640) , see THROTTLE CONTROL
- CHARGE AIR CONTROL VALVE (179A) , see TURBO CONTROL
- CONTROL VALVE, BYPASS (605) , see CONTROL VALVE, BYPASS
- EVAP canister purge valve (321) , see PURGING
- Shut-off valve, EVAP canister (588), see PURGING
- INJECTORS (206) , see INJECTORS
- IGNITION DISCHARGE MODULE (346) , see IGNITION DISCHARGE MODULE
- Pedal position, wire to ABS (547), see BUS COMMUNICATION
- Engine torque, wire to ABS (547), see BUS COMMUNICATION
- Engine speed, wire to ABS (547), see BUS COMMUNICATION
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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