AutoCodes – Audi – P1223 Audi

P1223 Audi Code - Cylinder Shut Off Exhaust Valves Open Circuit

Quick Answer

P1223 Audi indicates Cylinder Shut Off Exhaust Valves Open Circuit. Common causes include Faulty Shut Off Relay, Shut Off Relay harness is open or shorted, Shut Off Relay 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: P1223 Audi indicates Cylinder Shut Off Exhaust Valves Open Circuit.
Common causes: Common causes include Faulty Shut Off Relay, Shut Off Relay harness is open or shorted, Shut Off Relay 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 1,951

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 Jul 15, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1223 Audi Description

OBDII Code P1223 Audi - Cylinder Shut Off Exhaust Valves Open Circuit - AutoCodes.com — P1223 Audi Code - Cylinder Shut Off Exhaust Valves Open Circuit

What does this mean?

What are the Possible Causes of the DTC P1223 Audi?

Faulty Shut Off Relay
Shut Off Relay harness is open or shorted
Shut Off Relay circuit poor electrical connection

How to Fix the DTC P1223 Audi?

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 P1223 Audi 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 P1223 Audi code?

Need more information on how to fix the P1223 Audi code? Get Access to Factory Service Manuals

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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 P1223 Audi Code

1. What are the common symptoms of OBDII code P1223 in an Audi related to Cylinder Shut Off Exhaust Valves Open Circuit?

The common symptoms include rough idling, reduced engine performance, and potential misfires.

2. What are the possible causes of OBDII code P1223 in an Audi?

The code P1223 can be triggered by issues such as a faulty exhaust valve solenoid, damaged wiring, loose connections, or a malfunctioning PCM.

3. How can I diagnose the Cylinder Shut Off Exhaust Valves Open Circuit issue in my Audi?

Diagnosing the problem involves checking the exhaust valve solenoids, inspecting the wiring harness for damage, and using a multimeter to test for continuity.

4. Is it safe to continue driving my Audi with OBDII code P1223?

It is not recommended to drive your Audi with this code present, as it can lead to further damage to the engine and decrease fuel efficiency.

5. Can I repair OBDII code P1223 in my Audi at home?

Depending on your skill level, you may be able to repair this issue at home by replacing the faulty exhaust valve solenoid or repairing damaged wiring. However, seeking professional help is recommended for accurate diagnosis and repair.

6. Will resetting the OBDII code P1223 in my Audi make the issue go away?

Resetting the code may temporarily turn off the check engine light, but it will not fix the underlying problem causing the Cylinder Shut Off Exhaust Valves Open Circuit issue.

7. How much does it typically cost to repair OBDII code P1223 in an Audi?

The cost of repairing this code can vary depending on the exact cause of the issue, but it may range from $200 to $500 for parts and labor.

8. Are there any preventative measures to avoid OBDII code P1223 in my Audi?

Regular maintenance, such as checking and replacing worn-out components, can help prevent issues that may trigger the Cylinder Shut Off Exhaust Valves Open Circuit code.

9. Can a faulty oxygen sensor trigger OBDII code P1223 in an Audi?

While a faulty oxygen sensor is not a direct cause of this specific code, it can contribute to related issues that may lead to the Cylinder Shut Off Exhaust Valves Open Circuit error.

10. How long does it typically take to repair OBDII code P1223 in an Audi?

The repair time can vary based on the exact cause of the issue, but a professional technician can usually diagnose and fix the problem within a few hours to a day.