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.
2001 Saab 9-3 Base, 2D Hatchback, AutomaticFACTORY OEM SERVICE PROCEDURE
Control module inputs
- Power supply +30, see CONTROL MODULE POWER SUPPLY
- Power supply +15, see CONTROL MODULE POWER SUPPLY
- Power ground, see GROUND
- Mass air flow sensor (205), see MASS AIR FLOW SENSOR
- Manifold absolute pressure sensor (431), see MANIFOLD ABSOLUTE PRESSURE SENSOR
- Charge air absolute pressure sensor (603), see CHARGE AIR ABSOLUTE PRESSURE SENSOR
- Intake air temperature sensor (407), see INTAKE AIR TEMPERATURE SENSOR
- Tank differential pressure sensor (585), see PURGING
- Coolant temperature sensor (202), see COOLANT TEMPERATURE SENSOR
- Speed, wire from ABS (547), see SPEED, WIRE FROM ABS
- Maximum permissible torque, wire from ABS (547), see SPEED, WIRE FROM ABS
- Pedal position sensor, see PEDAL POSITION SENSOR
- Switch, cruise control, see CRUISE CONTROL
- Pedal switches, see CRUISE CONTROL
- Throttle position sensor, see THROTTLE CONTROL
- Oxygen sensor 1 (592Fa), see CLOSED LOOP
- Oxygen sensor 2 (592Ra), see CLOSED LOOP
- Ignition discharge module (346), see IGNITION DISCHARGE MODULE
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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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