What does code P1520 mean on Lexus vehicles?
A malfunction has been detected in the brake stop lamp switch circuit.
OBD-II Code Lexus
P1520 — Lexus — Stop Lamp Switch Malfunction
A malfunction has been detected in the brake stop lamp switch circuit.
Common symptoms
- Transmission shift issues
- brake light malfunction
Possible causes
- Faulty brake light switch
Initial recommendation
Replace brake stop lamp switch and verify operation.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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