AutoCodes – KIA – P0201 KIA

P0201 KIA Code - Injector Circuit Open- Cylinder 1

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 1, Fuel Injector 1 harness is open or shorted, Fuel Injector #1 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: P0201 KIA indicates Injector Circuit Open- Cylinder 1.
Common causes: Common causes include Faulty fuel injector 1, Fuel Injector 1 harness is open or shorted, Fuel Injector #1 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 13,179

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 P0201 KIA Description

Engine Control Module (ECM) checks the injectors circuit resistance and monitors the voltage drop during normal operation. The ECM will trigger the P0201 code when the resistance or voltage drop at the injector 1 is out of specifications.

OBDII Code P0201 KIA - Injector Circuit Open- Cylinder 1 - AutoCodes.com — P0201 KIA Code - Injector Circuit Open- Cylinder 1

What does this mean?

What are the Possible Causes of the DTC P0201 KIA?

Faulty fuel injector 1
Fuel Injector 1 harness is open or shorted
Fuel Injector #1 circuit poor electrical connection

How to Fix the DTC P0201 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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0201 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 P0201 KIA code?

Need more information on how to fix the P0201 KIA code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0201 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 P0201 KIA Code

1. What are the common symptoms of OBDII code P0201 in a KIA?

- Common symptoms include engine misfires, rough idling, loss of power, and increased fuel consumption.

2. What does OBDII code P0201 in a KIA indicate?

- This code indicates an injector circuit open issue in Cylinder 1 of the engine.

3. What are the possible causes of OBDII code P0201 in a KIA?

- Possible causes include a faulty fuel injector, wiring issues in the injector circuit, a bad injector driver in the engine control module, or a poor electrical connection.

4. How can I diagnose the injector circuit open issue in Cylinder 1 of my KIA?

- Diagnosis involves checking the wiring harness for damage, testing the injector for proper resistance, and using a scan tool to monitor injector operation.

5. Can I still drive my KIA with OBDII code P0201 present?

- It is not recommended to drive your KIA with this code present, as it can lead to further engine damage and poor performance.

6. How can I repair OBDII code P0201 in my KIA?

- Repair options include replacing the faulty injector, repairing any damaged wiring, or addressing issues with the engine control module.

7. Are there any preventive maintenance tips to avoid OBDII code P0201 in a KIA?

- Regularly servicing your vehicle, using high-quality fuel, and keeping up with fuel system maintenance can help prevent injector circuit issues.

8. Can a DIY enthusiast fix OBDII code P0201 in a KIA?

- While some basic troubleshooting can be done by a DIY enthusiast, diagnosing and repairing injector circuit issues may require professional expertise and specialized tools.

9. How long does it typically take to repair OBDII code P0201 in a KIA?

- The repair time can vary depending on the exact cause of the issue, but it may take a few hours to a full day to diagnose and fix the problem.

10. Will resetting the OBDII code P0201 in my KIA make it go away permanently?

- Resetting the code may temporarily clear the warning light, but if the underlying issue is not addressed, the code is likely to reappear. It is crucial to diagnose and repair the root cause of the problem.