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 9-3 Linear, StandardFACTORY OEM SERVICE PROCEDURE
Connection K16
NOTE:
All units connected to the I and P-buses send out signals.
CONTROL MODULE PIN TESTING CONDITION
| Control module pin | Component/function | IN/OUT | Test conditions | Across | Test reading | |
|---|---|---|---|---|---|---|
| 1-4 | Not connected | UT | ||||
| 5 | +30 | IN | Ignition ON | 5-B+ | <0.5 | |
| 6 | +54 | UT | Ignition ON | 6-B+ | <0.5 | |
| 7 | Not connected | |||||
| 8 | Interior lighting relay | UT | 8-B+ | <0.5 | ||
| 9-12 | Not connected | |||||
| 13 | Accessories relay | UT | Ignition ON | 13-B+ | <0.5 | |
| 14 | Not connected | |||||
| 15 | Interior lighting | IN | 15-B+ | <0.5 | ||
| 16 | +30 | IN | 16-B+ | <0.5 | ||
Factory Service Tools
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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.