AutoCodes – KIA – P0086 KIA

P0086 KIA Code - Exhaust Valve Control Solenoid Circuit High Bank 2

Quick Answer

Exhaust valve timing control magnet retarder controls the shut/open timing of the exhaust valve by ON/OFF pulse duty signals sent from the Engine Control Module (ECM). Common causes include Faulty Intake Valve Control Solenoid Valve, Intake Valve Control Solenoid Valve harness is open or shorted, Intake Valve Control Solenoid Valve 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: P0086 KIA indicates Exhaust Valve Control Solenoid Circuit High Bank 2.
Common causes: Common causes include Faulty Intake Valve Control Solenoid Valve, Intake Valve Control Solenoid Valve harness is open or shorted, Intake Valve Control Solenoid Valve 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 7,532

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 May 17, 2021

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0086 KIA Description

Exhaust valve timing control magnet retarder controls the shut/open timing of the exhaust valve by ON/OFF pulse duty signals sent from the Engine Control Module (ECM). The longer pulse width retards valve angle. The shorter pulse width advances valve angle.

OBDII Code P0086 KIA - Exhaust Valve Control Solenoid Circuit High Bank 2 - AutoCodes.com — P0086 KIA Code - Exhaust Valve Control Solenoid Circuit High Bank 2

What does this mean?

What are the Possible Causes of the DTC P0086 KIA?

Faulty Intake Valve Control Solenoid Valve
Intake Valve Control Solenoid Valve harness is open or shorted
Intake Valve Control Solenoid Valve circuit poor electrical connection

How to Fix the DTC P0086 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 P0086 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.

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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 P0086 KIA Code

1. What are the common symptoms of OBDII code P0086 in a KIA related to the Exhaust Valve Control Solenoid Circuit High Bank 2?

- Common symptoms include rough idling, decreased fuel efficiency, loss of power, and potential engine misfires.

2. What are the possible causes of OBDII code P0086 in a KIA?

- The code P0086 in a KIA can be caused by a faulty exhaust valve control solenoid, wiring issues, or a problem with the engine control module (ECM).

3. How can I diagnose the issue causing OBDII code P0086 in my KIA?

- To diagnose the issue, you can use an OBDII scanner to read the code, visually inspect the wiring and connectors, and test the exhaust valve control solenoid for proper function.

4. Can I continue driving my KIA with OBDII code P0086 present?

- It is not recommended to continue driving your KIA with OBDII code P0086 present, as it can lead to further damage to the engine and potentially unsafe driving conditions.

5. How can I repair OBDII code P0086 in my KIA related to the Exhaust Valve Control Solenoid Circuit High Bank 2?

- Repairing the issue may involve replacing the faulty exhaust valve control solenoid, repairing or replacing damaged wiring, or resetting the ECM after the issue is fixed.

6. Is it possible to clear OBDII code P0086 in my KIA without fixing the underlying issue?

- While it is possible to clear the code temporarily, it is not recommended as the underlying issue causing the code will still persist and may lead to further problems down the line.

7. How much does it typically cost to repair OBDII code P0086 in a KIA at a dealership or a mechanic?

- The cost of repairing OBDII code P0086 in a KIA can vary depending on the specific cause of the issue, but it may range from $150 to $500 including parts and labor.

8. Can a DIY enthusiast without extensive mechanical experience repair OBDII code P0086 in a KIA?

- While some DIY enthusiasts may be able to address the issue causing OBDII code P0086, it is generally recommended to consult a professional mechanic for proper diagnosis and repair.

9. How long does it typically take to repair OBDII code P0086 in a KIA?

- The repair time for OBDII code P0086 in a KIA can vary depending on the specific cause of the issue, but it may take anywhere from 1 to 3 hours to complete the repair.

10. Are there any preventive measures I can take to avoid OBDII code P0086 in my KIA in the future?

- To prevent OBDII code P0086 in your KIA, ensure regular maintenance checks, address any engine performance issues promptly, and follow the manufacturer's recommended service schedule.