ABS Warning Light On – 2019 Honda Civic
The ABS warning light is constantly illuminated, indicating a fault in the anti-lock braking system. This means ABS functionality is disabled, but standard braking should still work. The issue could be a faulty wheel speed sensor, damaged tone ring, or ABS module problem.
Diagnosis Details
Possible Causes
Faulty wheel speed sensor (most common on Honda Civics)
Damaged or dirty tone ring / reluctor ring
ABS module failure or wiring issue
Related OBD-II Codes
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What You Should Do
Have the ABS system scanned with a professional diagnostic tool to retrieve trouble codes.
Inspect wheel speed sensors and tone rings for damage or debris.
Check wiring and connectors.
Replace faulty sensor or repair wiring as needed.
Estimated Repair Cost
$150–$400 depending on sensor replacement or module repair
Typical range: $150 – $400
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Disclaimer: This AI-generated diagnosis is for informational reference only. Always consult a qualified mechanic for an in-person inspection. AutOwner is not responsible for decisions made based on this information.