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
Trionic T7 control module (430b/589b)
TECHNICAL DATA - TRIONIC T7 CONTROL MODULE (430B/589B)
| Location | On right-hand side of cabin behind side trim under A-pillar. | |
| No. of pins | 70 | |
| Power supply +30 : | Pin no. | 23 |
| Power supply +15 : | Pin no. | 43 |
| Power supply from main relay : | Pin no. | 1 |
| Power ground : | Pin no. | 25, 47 and 62 |
| P-bus + : | Pin no. | 66 |
| P-bus - : | Pin no. | 19 |
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.
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