AutoCodes – Hyundai – P0202 Hyundai

P0202 Hyundai Code - Injector Circuit Open- Cylinder 2

Quick Answer

Engine Control Module (ECM) checks the injectors circuit resistance and monitors the voltage drop during normal operation. Common causes include Faulty fuel injector 2, Fuel Injector 2 harness is open or shorted, Fuel Injector #2 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: P0202 Hyundai indicates Injector Circuit Open- Cylinder 2.
Common causes: Common causes include Faulty fuel injector 2, Fuel Injector 2 harness is open or shorted, Fuel Injector #2 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 15,652

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0202 Hyundai Description

Engine Control Module (ECM) checks the injectors circuit resistance and monitors the voltage drop during normal operation. The ECM will trigger the P0202 code when the resistance or voltage drop at the injector 2 is out of specifications.

OBDII Code P0202 Hyundai - Injector Circuit Open- Cylinder 2 - AutoCodes.com — P0202 Hyundai Code - Injector Circuit Open- Cylinder 2

What does this mean?

What are the Possible Causes of the DTC P0202 Hyundai?

Faulty fuel injector 2
Fuel Injector 2 harness is open or shorted
Fuel Injector #2 circuit poor electrical connection

How to Fix the DTC P0202 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 P0202 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 P0202 Hyundai code?

Need more information on how to fix the P0202 Hyundai code? Get Access to Factory Service Manuals

Need Help with the 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.

Frequently Asked Questions about P0202 Hyundai Code

1. What does OBDII code P0202 for Hyundai mean?

The OBDII code P0202 for Hyundai indicates an injector circuit open issue in Cylinder 2.

2. What are the common symptoms of a P0202 OBDII code in a Hyundai?

Common symptoms of a P0202 OBDII code in a Hyundai may include engine misfires, rough idling, poor fuel economy, and a noticeable decrease in engine performance.

3. What are the possible causes of the P0202 OBDII code in a Hyundai?

Possible causes of the P0202 OBDII code in a Hyundai include a faulty fuel injector in Cylinder 2, damaged wiring or connectors in the injector circuit, or issues with the Engine Control Module (ECM).

4. How can I diagnose a P0202 OBDII code in my Hyundai?

To diagnose a P0202 OBDII code in your Hyundai, you can use a scan tool to check for the specific code, inspect the wiring and connectors related to Cylinder 2 injector, and perform a resistance test on the injector.

5. Can I continue driving my Hyundai with a P0202 OBDII code?

It is not recommended to drive your Hyundai with a P0202 OBDII code, as it can lead to further engine damage and decreased performance. It is best to address the issue promptly.

6. How can I repair a P0202 OBDII code in my Hyundai?

Repairing a P0202 OBDII code in your Hyundai may involve replacing the fuel injector in Cylinder 2, repairing any damaged wiring or connectors, or resetting the ECM after addressing the root cause.

7. Are there any DIY tips for fixing a P0202 OBDII code in a Hyundai?

While some basic troubleshooting steps can be taken, fixing a P0202 OBDII code in a Hyundai often requires advanced knowledge and specialized tools. It is advisable to seek professional help for proper diagnosis and repair.

8. What is the typical cost to repair a P0202 OBDII code in a Hyundai?

The cost to repair a P0202 OBDII code in a Hyundai can vary depending on the specific underlying issue, the labor rates of the repair shop, and the cost of parts. It is recommended to obtain multiple quotes for an accurate estimate.

9. How long does it take to fix a P0202 OBDII code in a Hyundai?

The time to fix a P0202 OBDII code in a Hyundai can vary based on the complexity of the issue and the availability of parts. In general, it may take a few hours to a full day for diagnosis and repair.

10. Can a P0202 OBDII code in a Hyundai cause other problems if left unaddressed?

If left unaddressed, a P0202 OBDII code in a Hyundai can lead to increased fuel consumption, engine misfires, potential damage to the catalytic converter, and overall reduced engine performance. Prompt attention is recommended.