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 MANUALSSAAB1994900 S, 2D CONVERTIBLE, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESINTEGRATED CENTRAL ELECTRONICS (ICE)DESCRIPTION - MAIN INSTRUMENT 2ELECTRONIC CONTROL MODULE (PROCESSOR CARD)ELECTRONIC CONTROL MODULE'S INPUTS
1994 Saab 900 S, 2D Convertible, Automatic
Electronic Control Module's Inputs
1994 Saab 900 S, 2D Convertible, AutomaticSECTION Electronic Control Module's Inputs
- Speed signal from the ABS electronic control module (pin 5). See Fig 1 .
- RPM signal from the engine control system (pin 6).
- Temperature signal from the ICE electronic control module (pin 7).
- Fuel level from the fuel level transmitter (pin 11).
- Fuel consumption signal from the engine control system (pin 8).
- Charging pressure signal from the TRIONIC engine control system (pins 9 and 10).
The 6 lamps below also switch on the central warning lamp.
- ABS (ANTI LOCK) from the ABS system (pin 16).
- Oil pressure from the oil pressure transmitter (pin 17).
- Brakes from the brake fluid level transmitter (pin 18).
- SRS 2 (SRS 2 is the central warning lamp) from the air bag electronic control module (pin 2).
- Handbrake (pin 1) only if the speed exceeds 5 km/h.
- Charging lamp (pin 15).
Input signals (pins 3 and 4). See Fig 2 .
- Display lighting value from the Saab Information Display (SID) module.
- Value for luminosity of car's interior from the Saab Information Display (SID) module.
- Rheostat value from the Saab Information Display (SID) module.
- INFO DISPL from the Saab Information Display (SID) module.
- BLACK PANEL from the Saab Information Display (SID) module.
- Diagnosis from the diagnosis output.
- Input signals (pins 3 and 4). See Fig 2 .
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.