What does code P1500 mean on Lexus vehicles?
The ECU detects a fault in the starter signal circuit, preventing proper engine cranking.
OBD-II Code Lexus
P1500 — Lexus — Starter Signal Circuit Malfunction
The ECU detects a fault in the starter signal circuit, preventing proper engine cranking.
Common symptoms
- No start condition
Possible causes
- Faulty ignition switch
- damaged wiring
Initial recommendation
Inspect starter signal circuit, ignition switch and wiring.
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
Use the app to combine Lexus code P1500 with your vehicle's actual symptoms for more complete diagnostic guidance.
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