AutoCodes – Hyundai – P0080 Hyundai

P0080 Hyundai Code - Exhaust Valve Control Solenoid Control Circuit Short To Battery

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 Exhaust Valve Control Solenoid, Exhaust Valve Control Solenoid harness is open or shorted, Exhaust Valve Control Solenoid 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: P0080 Hyundai indicates Exhaust Valve Control Solenoid Control Circuit Short To Battery.
Common causes: Common causes include Faulty Exhaust Valve Control Solenoid, Exhaust Valve Control Solenoid harness is open or shorted, Exhaust Valve Control Solenoid 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 15,424

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 P0080 Hyundai 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 P0080 Hyundai - Exhaust Valve Control Solenoid Control Circuit Short To Battery - AutoCodes.com — P0080 Hyundai Code - Exhaust Valve Control Solenoid Control Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC P0080 Hyundai?

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

How to Fix the DTC P0080 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 P0080 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 P0080 Hyundai 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 P0080 Hyundai Code

1. What does the OBDII code P0080 mean for a Hyundai?

P0080 indicates an issue with the Exhaust Valve Control Solenoid Control Circuit, specifically a short to the battery, which could disrupt proper valve timing.

2. What are the common symptoms of the P0080 code in a Hyundai?

Symptoms may include poor engine performance, rough idling, reduced fuel efficiency, a check engine light, or difficulty starting the vehicle.

3. What causes the P0080 code to appear in a Hyundai?

Potential causes include a shorted or damaged exhaust valve control solenoid, faulty wiring or connectors, a malfunctioning ECM, or an electrical short to the battery.

4. How can I diagnose the P0080 code in my Hyundai?

Start by inspecting the exhaust valve control solenoid, wiring, and connectors for damage or corrosion. Use a multimeter to check for electrical shorts or abnormal voltage.

5. Can I drive my Hyundai with the P0080 code?

Driving with this code is not recommended, as it may lead to further engine damage or reduced performance. Address the issue as soon as possible.

6. How do I fix the P0080 code on a Hyundai?

Repairs may involve replacing the exhaust valve control solenoid, repairing damaged wiring or connectors, or reprogramming the ECM if necessary.

7. How much does it cost to fix the P0080 code in a Hyundai?

The repair cost can range from $150 to $500 or more, depending on whether the solenoid, wiring, or ECM requires replacement or repair.

8. Can a dirty exhaust valve control solenoid cause the P0080 code?

Yes, a dirty or clogged solenoid can cause circuit issues, but P0080 specifically points to an electrical short, so cleaning may not resolve the problem.

9. Is the P0080 code specific to Hyundai vehicles?

No, P0080 is a generic OBDII code applicable to many vehicles, but the diagnostic and repair process may vary depending on the make and model.

10. Can I reset the P0080 code without fixing the problem?

Clearing the code without addressing the underlying issue may turn off the check engine light temporarily, but the code will likely return once the problem persists.