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.
2004 Saab 9-5 Linear, AutomaticFACTORY OEM SERVICE PROCEDURE
Information Display DTCS
INFORMATION DISPLAY DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B1190 | Horn relay, short to ground |
| B1600 (04) | SID was Missing on bus |
| B1600 (08) | P-Bus Malfunction. No Bus Data From MIU |
| B1605 | Internal Control Module Malfunction |
| B1736 | Rheostat Circuit. Open Circuit |
| B1746 | Outdoor Temperature Sensor. Open Circuit/Short to B+ |
| B1961 | SID Buttons. Malfunction |
| B2366 | Parkingheater relay, Short to ground |
| B2371 | Steering wheel controls. Open circuit/Faulty |
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.