Hyundai P1521: Power Steering Switch Input Circuit Malfunction
Is your scanner showing Hyundai P1521?
No worries. We'll show you what it means and how to deal with it.
Hyundai P1521: Power Steering Switch Input Circuit Malfunction
OVERVIEWWhat Are The Potential Causes Of The Hyundai P1521 Code?
- Power steering pressure switch circuit open, shorted to ground, shorted to VREF, or shorted to system power (B+)
- Power steering pressure switch is damaged or has failed
- PCM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> WORKPRO 582-piece Crimp Terminals, Wire Connectors, Heat Shrink Tube, Electrical Repair Kit
>>> Hyundai ECM
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> Hyundai Power Steering Pressure Switch
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
Hyundai P1521, DTCDECODE.