AutoCodes – Audi – P0289 Audi

P0289 Audi Code - Cylinder 10 Injector Circuit High

Quick Answer

Code P0289 is triggered when the Engine Control Module (ECM) detects a high voltage in the Fuel Injector 10 Circuit. Common causes include Dirty Fuel Injector 10, Faulty Fuel Injector 10, Plugged Fuel Injector 10. 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: P0289 Audi indicates Cylinder 10 Injector Circuit High.
Common causes: Common causes include Dirty Fuel Injector 10, Faulty Fuel Injector 10, Plugged Fuel Injector 10.
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 3,432

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 Apr 15, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0289 Audi Description

Code P0289 is triggered when the Engine Control Module (ECM) detects a high voltage in the Fuel Injector 10 Circuit. During normal conditions, the ECM turns the Fuel Injectors ON and OFF in the Fuel Injection System.

OBDII Code P0289 Audi - Cylinder 10 Injector Circuit High - AutoCodes.com — P0289 Audi Code - Cylinder 10 Injector Circuit High

What does this mean?

What are the Possible Causes of the DTC P0289 Audi?

Dirty Fuel Injector 10
Faulty Fuel Injector 10
Plugged Fuel Injector 10
Fuel Injector #10 harness is open or shorted
Fuel Injector #10 circuit poor electrical connection

How to Fix the DTC P0289 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 does this mean?

Code Tech Notes

Clogged or partially clogged fuel injector can cause this code. Start by performing an injector flush before replacing the injector.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0289 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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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 P0289 Audi Code

1. What does the OBDII code P0289 mean on an Audi?

P0289 indicates a "Cylinder 10 Injector Circuit High," meaning the electrical circuit for the fuel injector in cylinder 10 is experiencing higher than expected voltage.

2. What are the common symptoms of code P0289 in an Audi?

Symptoms include poor engine performance, misfires, rough idling, reduced fuel efficiency, hesitation during acceleration, and an illuminated check engine light.

3. What causes the P0289 code to appear in an Audi?

Common causes include a faulty fuel injector, damaged or corroded wiring, a defective injector driver in the engine control module (ECM), or poor electrical connections.

4. Can I drive my Audi with the P0289 code?

Driving with this code is not recommended, as it can lead to poor engine performance, potential damage to the catalytic converter, and increased emissions.

5. How is the P0289 code diagnosed in an Audi?

A mechanic will use a scan tool to confirm the code, inspect the wiring and connectors for damage or corrosion, test the fuel injector for proper resistance, and verify the ECM's injector driver functionality.

6. How do you fix the P0289 code on an Audi?

Repairs may involve replacing the faulty fuel injector, repairing or replacing damaged wiring or connectors, cleaning injector connections, or replacing the ECM if the injector driver is defective.

7. What tools are needed to diagnose and repair the P0289 code in an Audi?

Tools include an OBDII scanner, a multimeter for testing electrical components, and possibly specialized tools for removing and installing injectors.

8. How much does it cost to fix the P0289 code on an Audi?

Repair costs can vary widely but typically range from $150 to $500, depending on whether the issue is a wiring repair, injector replacement, or ECM replacement.

9. Can dirty fuel or low-quality gasoline cause the P0289 code in an Audi?

While dirty fuel or low-quality gasoline might not directly cause this code, they can contribute to injector clogging, which could eventually lead to injector failure.

10. How can I prevent the P0289 code from occurring in my Audi?

Regular maintenance, using high-quality fuel, cleaning injectors periodically, and inspecting the wiring and connectors for damage can help prevent this issue.