AutoCodes – Hyundai – P1522 Hyundai

P1522 Hyundai Code - Sensor Supply 1 Volt Low

Quick Answer

P1522 Hyundai indicates Sensor Supply 1 Volt Low. Common causes include Faulty Sensor Supply, Sensor Supply harness is open or shorted, Sensor Supply circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P1522 Hyundai indicates Sensor Supply 1 Volt Low.
Common causes: Common causes include Faulty Sensor Supply, Sensor Supply harness is open or shorted, Sensor Supply circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 3,755

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

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Table of contents Created and updated by William Orellana on Aug 27, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code P1522 Hyundai Description

OBDII Code P1522 Hyundai - Sensor Supply 1 Volt Low - AutoCodes.com — P1522 Hyundai Code - Sensor Supply 1 Volt Low

What does this mean?

What are the Possible Causes of the DTC P1522 Hyundai?

Faulty Sensor Supply
Sensor Supply harness is open or shorted
Sensor Supply circuit poor electrical connection

How to Fix the DTC P1522 Hyundai?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1522 Hyundai code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P1522 Hyundai code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.