AutoCodes – Buick – C0085 Buick

C0085 Buick Code - Left Rear ABS Solenoid 2 Circuit Malfunction

Quick Answer

The inlet and outlet valve solenoid circuits are supplied with battery power when the ignition is in the ON position. Common causes include Faulty Left Rear ABS Solenoid 2, Left Rear ABS Solenoid 2 harness is open or shorted, Left Rear ABS Solenoid 2 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
C0085 Buick indicates Left Rear ABS Solenoid 2 Circuit Malfunction.
Common causes
Common causes include Faulty Left Rear ABS Solenoid 2, Left Rear ABS Solenoid 2 harness is open or shorted, Left Rear ABS Solenoid 2 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,410
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 04, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code C0085 Buick Description

The inlet and outlet valve solenoid circuits are supplied with battery power when the ignition is in the ON position. The electronic brake control module (EBCM) controls the valve functions by grounding the circuit when necessary.
OBDII Code C0085 Buick - Left Rear ABS Solenoid 2 Circuit Malfunction - AutoCodes.com
C0085 Buick Code - Left Rear ABS Solenoid 2 Circuit Malfunction

What are the Possible Causes of the DTC C0085 Buick?

  • Faulty Left Rear ABS Solenoid 2
  • Left Rear ABS Solenoid 2 harness is open or shorted
  • Left Rear ABS Solenoid 2 circuit poor electrical connection

How to Fix the DTC C0085 Buick?

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 C0085 Buick 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 C0085 Buick code?

Need more information on how to fix the C0085 Buick code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0085 Buick code diagnosed by a professional: Find a repair shop in your area

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 C0085 Buick Code

1. What are the common symptoms of OBDII code C0085 in a Buick related to Left Rear ABS Solenoid 2 Circuit Malfunction?

The common symptoms include the ABS warning light illuminating on the dashboard, possible loss of traction control, and potential issues with the vehicle's stability control system.

2. What could cause the OBDII code C0085 in a Buick indicating a Left Rear ABS Solenoid 2 Circuit Malfunction?

Possible causes of this code include damaged wiring or connectors related to the left rear ABS solenoid, a faulty ABS solenoid itself, or issues with the ABS control module.

3. How can I diagnose the OBDII code C0085 in a Buick for the Left Rear ABS Solenoid 2 Circuit Malfunction?

Diagnosis typically involves using a professional OBDII scanner to read the code and further testing the left rear ABS solenoid, wiring, and connectors for any faults or damage.

4. Can I continue driving my Buick with the OBDII code C0085 indicating a Left Rear ABS Solenoid 2 Circuit Malfunction?

It is not recommended to continue driving the vehicle with this code present, as it can affect the proper functioning of the ABS system, traction control, and stability control, potentially compromising safety.

5. What are some DIY repair tips for addressing OBDII code C0085 in a Buick related to Left Rear ABS Solenoid 2 Circuit Malfunction?

DIY repair tips may include visually inspecting the wiring and connectors for any visible damage, testing the left rear ABS solenoid for proper operation, and ensuring all connections are secure.

6. Is it necessary to replace the left rear ABS solenoid to fix the OBDII code C0085 in a Buick?

In some cases, replacing the left rear ABS solenoid may be necessary to resolve the circuit malfunction. However, it's important to properly diagnose the issue before proceeding with any repairs.

7. How much does it typically cost to repair OBDII code C0085 for Left Rear ABS Solenoid 2 Circuit Malfunction in a Buick?

The cost of repairs can vary depending on the exact cause of the issue, the labor rates of the repair shop, and whether any parts need replacement. It's recommended to get a professional diagnosis for an accurate estimate.

8. Can a faulty wheel speed sensor trigger the OBDII code C0085 in a Buick indicating a Left Rear ABS Solenoid 2 Circuit Malfunction?

Yes, a faulty wheel speed sensor can potentially trigger this code, as it plays a crucial role in the proper functioning of the ABS system and can affect the operation of the ABS solenoid.

9. How important is it to address the OBDII code C0085 related to Left Rear ABS Solenoid 2 Circuit Malfunction in a timely manner?

It is crucial to address this code promptly to ensure the proper functioning of the ABS system, traction control, and stability control in the vehicle, maintaining optimal safety and performance.

10. Can resetting the OBDII code C0085 in a Buick related to Left Rear ABS Solenoid 2 Circuit Malfunction temporarily resolve the issue?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the circuit malfunction is not addressed, the code is likely to reappear. It's important to diagnose and fix the root cause of the problem.

Discuss the causes and fixes for C0085 Buick OBDII Code

Code C0085 Buick comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play