P1521 – Hyundai DTC

Hyundai DTC P1521 – Power steering pressure (PSP) switch – circuit malfunction

DTC P1521 meaning on Hyundai

The DTC P1521 for Hyundai refers to a Power Steering Pressure (PSP) switch circuit malfunction. This diagnostic trouble code indicates that there is an issue with the circuit related to the power steering pressure switch.

Hyundai DTC P1521 symptoms

Common symptoms associated with DTC P1521 on a Hyundai may include:

• Difficulty steering
• Intermittent power steering assist
• Power steering warning light illuminated on the dashboard

Hyundai DTC P1521 causes

The potential causes of DTC P1521 on a Hyundai can include:

• Faulty power steering pressure switch
• Wiring or connector issues in the PSP switch circuit
• Power steering control module malfunction

Hyundai DTC P1521 seriousness

While DTC P1521 may not directly affect the drivability of the vehicle, it can lead to power steering issues, making steering more difficult. It is important to address this code to ensure proper functioning of the power steering system.

How to diagnose DTC P1521 on Hyundai

Diagnosing DTC P1521 on a Hyundai involves:

1. Using a diagnostic scanner to retrieve the trouble codes
2. Inspecting the power steering pressure switch and its circuit for any visible damage
3. Testing the power steering pressure switch for proper operation
4. Checking the wiring and connectors for any signs of wear or corrosion

How to fix DTC P1521 on Hyundai

To fix DTC P1521 on a Hyundai, you may need to:

1. Replace the power steering pressure switch if it is found to be faulty
2. Repair or replace any damaged wiring or connectors in the PSP switch circuit
3. Reset the power steering control module after making repairs

How to erase DTC P1521 on Hyundai

To erase DTC P1521 on a Hyundai: