AutoCodes – Hyundai – P1722 Hyundai

P1722 Hyundai Code - Control Relay - Abnormal

Quick Answer

P1722 Hyundai indicates Control Relay - Abnormal. Common causes for P1722 Hyundai include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues. 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: P1722 Hyundai indicates Control Relay - Abnormal.
Common causes: Common causes for P1722 Hyundai include wiring or connector problems, a faulty related sensor or actuator, and control module or calibration issues.
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 3,824

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 Sep 12, 2019

Description
How To Fix
Cost to Diagnose
FAQs
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Code P1722 Hyundai Description

OBDII Code P1722 Hyundai - Control Relay - Abnormal - AutoCodes.com — P1722 Hyundai Code - Control Relay - Abnormal

How to Fix the DTC P1722 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 P1722 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 P1722 Hyundai code?

Need more information on how to fix the P1722 Hyundai code? Get Access to Factory Service Manuals

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Get the P1722 Hyundai code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about P1722 Hyundai Code

1. What does the OBDII code P1722 mean in a Hyundai vehicle?

P1722 indicates an abnormality in the control relay, which is responsible for managing power distribution to various components in the transmission control system.

2. What are the common symptoms of the P1722 code in a Hyundai?

Symptoms may include transmission shifting issues, erratic gear changes, poor acceleration, and the Check Engine Light being illuminated.

3. What causes the P1722 Control Relay - Abnormal code in Hyundai vehicles?

Common causes include a faulty control relay, damaged wiring or connectors in the relay circuit, or an issue with the transmission control module (TCM).

4. Can a faulty control relay cause transmission problems in a Hyundai?

Yes, a malfunctioning control relay can disrupt power delivery to the transmission system, leading to shifting issues or erratic behavior.

5. How do I diagnose the P1722 code in my Hyundai?

Start by inspecting the control relay, wiring, and connectors for damage or corrosion. Use a scan tool to check the TCM for related errors and confirm proper relay operation.

6. Is it safe to drive with the P1722 code active in a Hyundai?

While the vehicle may still be drivable, transmission issues caused by this code could worsen over time, potentially leading to unsafe driving conditions.

7. How can I fix the P1722 code in my Hyundai vehicle?

Repairs may include replacing the control relay, repairing or replacing damaged wiring, or addressing issues with the transmission control module.

8. How much does it cost to repair a P1722 code in a Hyundai?

The cost varies depending on the specific issue but generally ranges from $50 to $200 for parts and labor, with higher costs if the TCM needs replacement.

9. Can a dead battery cause the P1722 code in a Hyundai?

A dead or weak battery can sometimes cause electrical issues that trigger this code, but itâ€™s more commonly related to the relay or wiring.

10. Do I need a professional mechanic to fix the P1722 code in my Hyundai?

While some steps like inspecting wiring and replacing the relay can be done by DIY enthusiasts, diagnosing and repairing TCM issues often requires professional expertise.