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 MANUALSSAAB1995900 S, 2D HATCHBACK, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 12 (ANTI-LOCK BRAKE SYSTEM)TROUBLE SHOOTINGANTI-LOCK WARNING LIGHTABS WARNING LIGHT ON CONTINUALLY
1995 Saab 900 S, 2D Hatchback, Automatic
ABS Warning Light On Continually
1995 Saab 900 S, 2D Hatchback, AutomaticSECTION ABS Warning Light On Continually
WARNING: This page is about a different car, the 1996 Saab 900. However, it is still accessible from the selected car via links, so may be relevant.
- Check fuse No. 19 in fuse block located in end of instrument panel. Replace as necessary. If fuse is okay, ensure ignition is off. Disconnect ABS ECM connector. Turn ignition on. If ABS light does not come on, go to next step. If ABS light comes on, check for an open circuit in Gray/Green wire between ABS ECM connector terminal No. 21 and instrument cluster connector terminal No. 16.
- Ensure ignition is on. Measure voltage between ABS ECM connector terminal No. 15 and battery voltage. See Figure . If voltage is .5 volt or less, go to next step. If voltage is more than .5 volt, check voltage supply at fuse No. 19. If voltage supply is okay, check Yellow/Red wire between fuse No. 19 and ABS ECM terminal No. 15. If voltage supply is not okay, check power supply to fuse.
- If ABS light operates correctly, system is okay. If ABS light does not operate correctly, replace ABS ECM.
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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.