What does code P1521 mean on Hyundai vehicles?
The ECU detects a malfunction in the power steering pressure switch circuit.
OBD-II Code Hyundai
P1521 — Hyundai — Power Steering Pressure Switch Circuit Malfunction
The ECU detects a malfunction in the power steering pressure switch circuit.
Common symptoms
- Idle speed variation when steering
Possible causes
- Faulty PSP switch
- wiring or connector issues
Initial recommendation
Test power steering pressure switch operation and inspect 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 Hyundai code P1521 with your vehicle's actual symptoms for more complete diagnostic guidance.
Go to the app View more brands