ABS Warning Light On
The ABS warning light is constantly illuminated on a 2020 Toyota Camry, indicating a fault in the anti-lock braking system. This can affect braking performance and safety, especially in slippery conditions.
Diagnosis Details
Possible Causes
Faulty wheel speed sensor (most common due to dirt, damage, or wiring issues)
Damaged or corroded ABS tone ring (often from rust or debris)
ABS module failure or internal electrical fault
Related OBD-II Codes
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What You Should Do
Have the vehicle's ABS system scanned with a professional diagnostic tool to retrieve trouble codes.
Inspect all wheel speed sensors and tone rings for damage or contamination.
Check wiring and connectors for corrosion or breaks.
If necessary, replace faulty sensor or tone ring, or repair wiring.
In rare cases, the ABS module may need replacement or reprogramming.
Estimated Repair Cost
$100–$400 for sensor replacement; $500–$1,200 for module repair or replacement
Typical range: $100 – $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.