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 MANUALSSAAB20029-3 SE, 2D CONVERTIBLE, AUTOMATICREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEMTRIONIC T7 FUEL CONTROL SYSTEMTECHNICAL DESCRIPTIONCONTROL MODULE POWER SUPPLYMAIN RELAY
2002 Saab 9-3 SE, 2D Convertible, Automatic
Main relay
2002 Saab 9-3 SE, 2D Convertible, AutomaticSECTION Main relay
When the ignition is in position ON, the main relay will operate.
Control module pin 1 is supplied from main relay pin 87 via fuse 26. This connection is used internally to feed the throttle motor.
RENDER: 1.0x
NO RELATED
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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.