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 DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLEDESCRIPTION AND OPERATIONCONTROL MODULE OUTPUTS, BUS
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)
Control Module Outputs, Bus
2003 Saab 9-3 Convertible (9400) L4-2.0L Turbo (2.0 HOT)SECTION Control Module Outputs, Bus
Control Module Outputs, Bus
^ Solenoid valve S1 for shifting, see Solenoid valve S1, shifting
^ Solenoid valve S2 for shifting, see Solenoid valve S2 shifting
^ Solenoid valve SL for lock-up, see solenoid valve SL Lock-up
^ Solenoid valve ST for system pressure, see Solenoid valve ST, for system pressure
^ Maximum permitted torque (used by Trionic) (430/600), see Maximum permitted torque
^ Gear selector position (used by Trionic and MIU) (430/600, 540), see Gear selector position sensor - gear engaged.
^ Text message to SID (541), HIGH TRANSMISSION FLUID TEMPERATURE (used by SID), see Transmission fluid temperature sensor
^ CHECK GEARBOX lamp (used by MIU) (540), see CHECK GEARBOX warning lamp
^ SPORT (used by Trionic and MIU) (430/600, 540), see SPORT shifting program
^ WINTER lamp (used by MIU) (540), see Shifting programs WINTER
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.