AutoCodes – Generic – C0090

C0090 Code - Right Rear ABS Solenoid 1 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 Right Rear ABS Solenoid 1, Right Rear ABS Solenoid 1 harness is open or shorted, Right Rear ABS Solenoid 1 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
C0090 indicates Right Rear ABS Solenoid 1 Circuit Malfunction.
Common causes
Common causes include Faulty Right Rear ABS Solenoid 1, Right Rear ABS Solenoid 1 harness is open or shorted, Right Rear ABS Solenoid 1 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 10,144
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 C0090 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 C0090 - Right Rear ABS Solenoid 1 Circuit Malfunction - AutoCodes.com
C0090 Code - Right Rear ABS Solenoid 1 Circuit Malfunction

What are the Possible Causes of the DTC C0090?

  • Faulty Right Rear ABS Solenoid 1
  • Right Rear ABS Solenoid 1 harness is open or shorted
  • Right Rear ABS Solenoid 1 circuit poor electrical connection

How to Fix the DTC C0090?

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 C0090 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 C0090 code?

Need more information on how to fix the C0090 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0090 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 C0090 Code

1. What are the common symptoms of OBDII code C0090 (Right Rear ABS Solenoid 1 Circuit Malfunction)?

- Common symptoms include the ABS warning light illuminating on the dashboard, decreased braking performance, and potential wheel lock-up during braking.

2. What are some possible causes of OBDII code C0090?

- Possible causes include a faulty ABS solenoid, damaged wiring or connectors in the ABS system, a malfunctioning ABS control module, or issues with the wheel speed sensor.

3. How can I diagnose the cause of OBDII code C0090?

- A professional diagnostic scan tool can help pinpoint the exact cause by reading the ABS system's fault codes and data. Additionally, a visual inspection of the ABS components and wiring may reveal any visible damage or issues.

4. Can I still drive my vehicle with OBDII code C0090 present?

- It is not recommended to drive the vehicle with an active ABS malfunction code, as it can compromise braking performance and overall safety. It is best to address the issue promptly.

5. How can I repair OBDII code C0090 at home?

- While basic troubleshooting like checking for loose connections or damaged wiring can be done at home, repairing this code often requires specialized tools and expertise. It is recommended to consult a professional mechanic for proper diagnosis and repair.

6. Are there any safety risks associated with OBDII code C0090?

- Yes, driving with a malfunctioning ABS system can increase the risk of accidents, particularly in slippery road conditions or emergency braking situations. It is crucial to address this issue promptly.

7. What is the typical cost to repair OBDII code C0090?

- The cost of repairing this code can vary depending on the underlying issue. It may range from a simple fix like replacing a damaged wire to a more complex repair involving solenoid or control module replacement. It is best to get a professional assessment for an accurate cost estimate.

8. Can resetting the fault codes clear OBDII code C0090?

- Resetting the fault codes may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear. It is essential to diagnose and repair the root cause of the problem for a lasting solution.

9. How long does it take to repair OBDII code C0090?

- The repair time can vary based on the specific cause of the code and the availability of parts. Simple fixes like replacing a damaged wire may take less time compared to more complex repairs involving component replacement. It is advisable to consult a professional for an accurate time estimate.

10. Can OBDII code C0090 affect other systems in the vehicle?

- While the code specifically relates to the right rear ABS solenoid circuit, a malfunction in the ABS system can potentially impact overall vehicle stability and control. It is crucial to address this issue promptly to ensure the proper functioning of the ABS system and overall vehicle safety.

Discuss the causes and fixes for C0090 OBDII Code

Code C0090 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