AutoCodes – KIA – P0279 KIA

P0279 KIA Code - Cylinder 7 Injector Circuit Low

Quick Answer

Code P0279 is triggered when the Engine Control Module (ECM) detects a low voltage in the Fuel Injector 7 Circuit. Common causes include Dirty Fuel Injector 7, Faulty Fuel Injector 7, Plugged Fuel Injector 7. 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
P0279 KIA indicates Cylinder 7 Injector Circuit Low.
Common causes
Common causes include Dirty Fuel Injector 7, Faulty Fuel Injector 7, Plugged Fuel Injector 7.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,874
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 02, 2022
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P0279 KIA Description

Code P0279 is triggered when the Engine Control Module (ECM) detects a low voltage in the Fuel Injector 7 Circuit. During normal conditions, the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.
OBDII Code P0279 KIA - Cylinder 7 Injector Circuit Low - AutoCodes.com
P0279 KIA Code - Cylinder 7 Injector Circuit Low

What are the Possible Causes of the DTC P0279 KIA?

  • Dirty Fuel Injector 7
  • Faulty Fuel Injector 7
  • Plugged Fuel Injector 7
  • Fuel injector 7 harness is open or shorted
  • Fuel injector 7 circuit poor electrical connection

How to Fix the DTC P0279 KIA?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0279 KIA 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 P0279 KIA code?

Need more information on how to fix the P0279 KIA code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0279 KIA 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 P0279 KIA Code

1. What are the common symptoms of OBDII code P0279 in a KIA, indicating a Cylinder 7 Injector Circuit Low issue?

The common symptoms include rough idling, engine misfires, decreased fuel efficiency, and potentially a noticeable lack of power during acceleration.

2. What are the possible causes of OBDII code P0279 in a KIA, signaling a Cylinder 7 Injector Circuit Low problem?

The causes can range from a faulty fuel injector in cylinder 7, wiring or connector issues in the injector circuit, to problems with the Engine Control Module (ECM).

3. How can I diagnose the Cylinder 7 Injector Circuit Low issue associated with OBDII code P0279 in my KIA?

To diagnose the problem, you can use an OBDII scanner to read the code, visually inspect the injector and its wiring, perform a resistance test on the injector, and check for any loose connections or damaged wiring.

4. What repair tips can help resolve OBDII code P0279 in a KIA related to a Cylinder 7 Injector Circuit Low error?

Repair tips may include replacing the faulty fuel injector in cylinder 7, repairing or replacing damaged wiring or connectors, and resetting the ECM after making any necessary repairs.

5. Can driving with OBDII code P0279, indicating a Cylinder 7 Injector Circuit Low issue in a KIA, cause further damage to the vehicle?

Continuing to drive with this issue can potentially lead to permanent damage to the engine, decreased fuel efficiency, and more severe drivability issues over time.

6. How urgent is it to address OBDII code P0279 in a KIA due to a Cylinder 7 Injector Circuit Low fault?

It is recommended to address this issue as soon as possible to prevent further damage to the engine and ensure the vehicle operates efficiently and safely.

7. Is it possible to clear OBDII code P0279 related to a Cylinder 7 Injector Circuit Low problem in a KIA without fixing the underlying issue?

Clearing the code without fixing the root cause, such as a faulty injector or wiring problem, may temporarily turn off the check engine light, but the issue will likely reoccur.

8. Are there any preventive measures to avoid encountering OBDII code P0279 in a KIA due to a Cylinder 7 Injector Circuit Low issue?

Regular maintenance, including fuel system cleaning and inspection of the fuel injectors, can help prevent issues like this from occurring in the first place.

9. Can a DIY enthusiast with basic automotive knowledge repair OBDII code P0279 associated with a Cylinder 7 Injector Circuit Low issue in a KIA?

Depending on the DIYer's skill level, replacing a fuel injector or repairing wiring may be feasible. However, consulting a professional mechanic is recommended for more complex issues or if unsure.

10. How much can I expect to pay for repairing OBDII code P0279 in a KIA related to a Cylinder 7 Injector Circuit Low fault?

The cost can vary depending on the specific problem and labor rates, but it may involve expenses for diagnostic testing, parts replacement, and labor, ranging from a few hundred to a thousand dollars.

Discuss the causes and fixes for P0279 KIA OBDII Code

Code P0279 KIA comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play