Engine-Codes.com
Engine-Codes – Infiniti – C1137 Infiniti

C1137 Infiniti Code - RAS Control Unit Circuit

Quick Answer

The C1137 code for Infiniti vehicles refers to an issue with the RAS (Rear Active Steer) control unit circuit. Common causes include Faulty wiring or connectors in the RAS control unit circuit, Malfunctioning RAS control unit, Sensor issues affecting the rear wheel steering angle. 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
C1137 Infiniti indicates RAS Control Unit Circuit.
Common causes
Common causes include Faulty wiring or connectors in the RAS control unit circuit, Malfunctioning RAS control unit, Sensor issues affecting the rear wheel steering angle.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 06, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code C1137 Infiniti Description

The C1137 code for Infiniti vehicles refers to an issue with the RAS (Rear Active Steer) control unit circuit. The Rear Active Steer system is designed to enhance the handling and stability of the vehicle by adjusting the rear wheel steering angle based on driving conditions. When this code appears, it indicates a problem with the control unit circuit, which can impact the proper functioning of the RAS system.

OBDII Code C1137 Infiniti - RAS Control Unit Circuit
C1137 Infiniti Code - RAS Control Unit Circuit

Common Causes of C1137 Infiniti

  1. Faulty wiring or connectors in the RAS control unit circuit
  2. Malfunctioning RAS control unit
  3. Sensor issues affecting the rear wheel steering angle
  4. Damage to the RAS system components due to external factors
  5. Electrical issues within the RAS system

Symptoms of C1137 Infiniti

  1. Illumination of the "RAS System Malfunction" warning light on the dashboard
  2. Difficulty steering or handling the vehicle, especially at high speeds
  3. Unusual noises coming from the rear of the vehicle during driving
  4. Inconsistent or erratic rear wheel steering behavior
  5. Loss of stability or control when making sharp turns

How to Fix C1137 Infiniti

  1. Conduct a thorough diagnostic scan to retrieve the specific error codes and pinpoint the exact issue with the RAS control unit circuit.
  2. Inspect the wiring and connectors for any signs of damage or corrosion, and repair or replace as necessary.
  3. Test the RAS control unit and sensors to identify any malfunctioning components, and replace them if needed.
  4. Reset the error codes and recalibrate the RAS system to ensure proper functioning.
  5. Conduct a road test to confirm that the issue has been resolved and that the RAS system is operating correctly.

Cost to Fix C1137 Infiniti

The cost of repairing a C1137 code related to the RAS control unit circuit in an Infiniti vehicle can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the repair costs for this issue can range from $200 to $800, including parts and labor. However, it's important to note that labor rates and parts prices can vary significantly based on the location, dealership or independent repair shop, and the model year of the vehicle. It's recommended to obtain a detailed quote from a qualified technician to get a more accurate estimate for the repair.

Need more information about the C1137 Infiniti code?

Need more information on how to fix the C1137 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C1137 Infiniti 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 C1137 Infiniti Code

1. What does the OBDII code C1137 mean on an Infiniti?

The code C1137 indicates a fault in the Rear Active Steering (RAS) Control Unit Circuit, which is responsible for managing the rear-wheel steering system.

2. What are the common symptoms of a C1137 code on an Infiniti?

Symptoms may include the RAS warning light illuminating, reduced or disabled rear steering functionality, and potentially decreased vehicle stability during cornering.

3. What causes the C1137 code to appear on an Infiniti?

Possible causes include a faulty RAS control unit, poor electrical connections, damaged wiring harnesses, or issues with the rear steering actuator.

4. How can I diagnose the C1137 code on my Infiniti?

Start by inspecting the wiring and connectors for damage or corrosion. Then, use an OBDII scanner to confirm the fault and check for related codes that might provide additional context.

5. Is the C1137 code serious, and can I still drive my Infiniti?

While the vehicle can typically still be driven, the rear steering system may not function properly, which can affect handling and safety. It’s best to address the issue promptly.

6. How do you fix the C1137 code on an Infiniti?

Repairs may include replacing the RAS control unit, repairing damaged wiring, cleaning corroded connections, or recalibrating the system using a diagnostic tool.

7. How much does it cost to repair the C1137 code on an Infiniti?

Costs can vary widely depending on the exact cause, but replacing the RAS control unit typically costs between $500 and $1,500, including parts and labor.

8. Can a low battery cause the C1137 code to appear on an Infiniti?

Yes, low battery voltage or a weak alternator can sometimes trigger this code, as the RAS control unit requires stable power to operate correctly.

9. Does the C1137 code require professional repair, or can I fix it myself?

While some issues like checking and repairing wiring can be done by skilled DIYers, diagnosing and replacing the RAS control unit usually requires specialized tools and knowledge.

10. Will clearing the C1137 code with a scanner fix the problem?

Clearing the code may turn off the warning light temporarily, but if the underlying issue isn’t resolved, the code will likely reappear.

Discuss the causes and fixes for C1137 Infiniti OBDII Code

Submit a New Comment

Code C1137 Infiniti comments

No comments found for this page.