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.
Code 11, Abs Light Circuit Fault: Notes
ABS light should illuminate for a bulb check when ignition switch is turned to RUN position. If after 3 seconds ABS module does not detect a fault, light should turn off. ABS module turns off ABS light by providing a ground path for light circuit.
Code 11 will set if ABS light circuit is open, grounded or shorted to battery voltage. When code is set, SERVICE light will be on and ABS will be enabled.
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.
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