AutoCodes – Audi – P1184 Audi

P1184 Audi Code - Linear Oxygen Sensor Common Ground Open Circuit

Quick Answer

P1184 Audi indicates Linear Oxygen Sensor Common Ground Open Circuit. Common causes include Faulty O2 Sensor, O2 Sensor harness is open or shorted, O2 Sensor 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: P1184 Audi indicates Linear Oxygen Sensor Common Ground Open Circuit.
Common causes: Common causes include Faulty O2 Sensor, O2 Sensor harness is open or shorted, O2 Sensor 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 4,889

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

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Table of contents Created and updated by William Orellana on May 17, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P1184 Audi Description

OBDII Code P1184 Audi - Linear Oxygen Sensor Common Ground Open Circuit - AutoCodes.com — P1184 Audi Code - Linear Oxygen Sensor Common Ground Open Circuit

What does this mean?

What are the Possible Causes of the DTC P1184 Audi?

Faulty O2 Sensor
O2 Sensor harness is open or shorted
O2 Sensor circuit poor electrical connection

How to Fix the DTC P1184 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 P1184 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.

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Need more information on how to fix the P1184 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 P1184 Audi Code

1. What does the OBDII code P1184 mean on an Audi?

The P1184 code indicates a "Linear Oxygen Sensor Common Ground Open Circuit," meaning there is an issue with the grounding circuit of the oxygen sensor.

2. What are the common symptoms of the P1184 code in an Audi?

Symptoms may include poor fuel efficiency, rough idle, hesitation during acceleration, and the check engine light being illuminated.

3. What causes the P1184 code in an Audi?

Common causes include a damaged or corroded oxygen sensor ground wire, faulty oxygen sensor, loose electrical connections, or issues with the engine control module (ECM).

4. How can I troubleshoot the P1184 code on my Audi?

Start by inspecting the oxygen sensor wiring and connectors for damage or corrosion. Check the continuity of the ground circuit and ensure all connections are secure.

5. Can driving with the P1184 code damage my Audi?

Driving with this code may lead to poor engine performance and long-term damage to components due to improper air-fuel mixture.

6. How is the P1184 code repaired on an Audi?

Repairs typically involve fixing or replacing damaged wiring, securing loose connections, or replacing the oxygen sensor if it's faulty.

7. How much does it cost to fix the P1184 code in an Audi?

Repair costs vary but may range from $150 to $400, depending on whether the oxygen sensor or wiring needs replacement.

8. Is the P1184 code specific to Audi vehicles?

While P1184 is a generic OBDII code, its description and troubleshooting steps can vary by manufacturer. The "Linear Oxygen Sensor Common Ground Open Circuit" issue is specific to certain Audi models.

9. How can I prevent the P1184 code from appearing again?

Regular maintenance, including inspecting wiring and connections for corrosion or damage, can help prevent this code from recurring.

10. Do I need specialized tools to diagnose the P1184 code in an Audi?

A diagnostic scan tool capable of reading OBDII codes and performing live data analysis is essential, along with a multimeter to test continuity in the ground circuit.