
Tire Pressure Monitoring System (TPMS) Warning Light On
The TPMS warning light is constantly illuminated on a 2020 Toyota Camry, indicating that one or more tires have low pressure or the system has a fault.
Diagnosis Details
Possible Causes
One or more tires are underinflated due to seasonal temperature changes or slow leaks.
TPMS sensor battery failure or sensor damage.
Faulty TPMS receiver module or system reset needed after tire rotation or replacement.
Related OBD-II Codes
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What You Should Do
Check and adjust all tire pressures to the recommended PSI (found on driver's door jamb sticker).
If the light remains on after inflation, inspect for punctures or leaks.
If the light still stays on, have the TPMS sensors and system diagnosed by a professional.
Estimated Repair Cost
$0 (DIY tire inflation) to $50–$200 per sensor replacement if needed
Typical range: $50 – $200
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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.