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.
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HOMESERVICE MANUALSSAAB20039-3 CONVERTIBLE (9400) L4-2.0L TURBO (2.0 HOT)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSDESCRIPTION AND OPERATIONDETAILED DESCRIPTIONCONTROL MODULE OUTPUTS
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)
Control Module Outputs
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)SECTION Control Module Outputs
Control Module Outputs
- Sensor ground, reference ground
- 5 V supply to sensor
- Main relay and fuel pump relay
- A/C relay (156)
- Throttle motor
- Relay, limp-home solenoid (640)
- Charge air control valve (179a)
- Control valve, bypass (605)
- EVAP canister purge valve (321)
- Shut-off valve, EVAP canister (588)
- Injectors (206)
- Ignition discharge module (346)
- Pedal position, wire to ABS (547)
- Engine torque, wire to ABS (547)
- Engine speed, wire to ABS (547)
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.