AutoCodes – KIA – P0313 KIA

P0313 KIA Code - Misfire Detected with Low Fuel

Quick Answer

The Engine Control Module (ECM) monitors the fuel level. Common causes include Not enough fuel in the tank, Faulty Fuel Pressure Regulator, Faulty injectors. 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: P0313 KIA indicates Misfire Detected with Low Fuel.
Common causes: Common causes include Not enough fuel in the tank, Faulty Fuel Pressure Regulator, Faulty injectors.
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 4,558

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 Oct 28, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0313 KIA Description

The Engine Control Module (ECM) monitors the fuel level. This Diagnostic Trouble Code (DTC) is stored when a misfire is detected, and the fuel level is below 15% of the fuel tank capacity. Before conducting any diagnostic process ensure there is a sufficient quantity of fuel in the tank.

OBDII Code P0313 KIA - Misfire Detected with Low Fuel - AutoCodes.com — P0313 KIA Code - Misfire Detected with Low Fuel

What does this mean?

What are the Possible Causes of the DTC P0313 KIA?

Not enough fuel in the tank
Faulty Fuel Pressure Regulator
Faulty injectors
Faulty Fuel Pump
Fuel Pump harness open or shorted
Fuel Pump poor electrical connection
Mechanical problems

How to Fix the DTC P0313 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.

What does this mean?

Code Tech Notes

Even though this code condition states that a misfire condition has occurred at a low fuel level, does not always mean a low fuel level, it could also mean the fuel pressure is not adequate, so a fuel pressure test would be needed.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0313 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 P0313 KIA code?

Need more information on how to fix the P0313 KIA code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0313 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 P0313 KIA Code

1. What are the common symptoms of OBDII code P0313 (KIA) - Misfire Detected with Low Fuel?

- Common symptoms include engine misfires, rough idling, loss of power, and potential stalling.

2. What could be the possible causes of OBDII code P0313 (KIA) - Misfire Detected with Low Fuel?

- Possible causes include low fuel level, faulty spark plugs, a clogged fuel filter, or a failing ignition coil.

3. How does low fuel level contribute to triggering OBDII code P0313 (KIA)?

- Low fuel level can disrupt the proper fuel delivery to the engine, causing misfires and triggering the code when the fuel level drops below a certain threshold.

4. Can driving with low fuel trigger OBDII code P0313 (KIA)?

- Yes, driving with low fuel can lead to misfires due to inadequate fuel supply, which can trigger the code.

5. What are some repair tips for addressing OBDII code P0313 (KIA)?

- Ensure the fuel tank is adequately filled, replace faulty spark plugs, check and replace a clogged fuel filter, and inspect the ignition system for any issues.

6. Is it safe to continue driving with OBDII code P0313 (KIA) present?

- It is not recommended to drive with this code present, as it can lead to poor engine performance and potential damage if left unresolved.

7. How can I prevent OBDII code P0313 (KIA) from occurring?

- To prevent this code, maintain a sufficient fuel level, perform regular maintenance on the ignition system, and address any issues promptly to avoid misfires.

8. Can extreme weather conditions affect the likelihood of OBDII code P0313 (KIA) being triggered?

- Yes, extreme weather conditions can exacerbate fuel delivery issues and increase the chances of misfires, leading to the triggering of the code.

9. Are there any specific Kia models known to be more prone to OBDII code P0313 (KIA)?

- While any Kia vehicle can potentially experience this code, models with high mileage or older vehicles may be more susceptible due to wear and tear on engine components.

10. How can a mechanic diagnose OBDII code P0313 (KIA)?

- A mechanic can use a diagnostic scanner to retrieve the code, conduct a visual inspection of the fuel system and ignition components, perform a fuel pressure test, and check for any vacuum leaks to diagnose the issue accurately.