AutoCodes – Generic – C0055

C0055 Code - Steering Wheel Position Sensor Signal 'D'

Quick Answer

The Anti-Lock Brake System (ABS) Module monitors the Steering Wheel Position Sensor. Common causes include Faulty Steering Wheel Position Sensor, Steering Wheel Position Sensor harness is open or shorted, Steering Wheel Position 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: C0055 indicates Steering Wheel Position Sensor Signal 'D'.
Common causes: Common causes include Faulty Steering Wheel Position Sensor, Steering Wheel Position Sensor harness is open or shorted, Steering Wheel Position 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 7,015

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 May 02, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0055 Description

The Anti-Lock Brake System (ABS) Module monitors the Steering Wheel Position Sensor. The ABS Module sets the OBDII code when the Steering Wheel Position Sensor is not to factory specifications.

OBDII Code C0055 - Steering Wheel Position Sensor Signal 'D' - AutoCodes.com — C0055 Code - Steering Wheel Position Sensor Signal 'D'

What does this mean?

What are the Possible Causes of the DTC C0055?

Faulty Steering Wheel Position Sensor
Steering Wheel Position Sensor harness is open or shorted
Steering Wheel Position Sensor circuit poor electrical connection

How to Fix the DTC C0055?

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 C0055 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 C0055 code?

Need more information on how to fix the C0055 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0055 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C0055 Buick — Rear Wheel Speed Sensor Circuit
C0055 Cadillac — Rear Wheel Speed Sensor Circuit
C0055 Chevrolet — Rear Wheel Speed Sensor Circuit
C0055 GMC — Rear Wheel Speed Sensor Circuit
C0055 Pontiac — Rear Wheel Speed Sensor Circuit
C0055 Saturn — Rear Wheel Speed Sensor Circuit

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 C0055 Code

1. What are the common symptoms of OBDII code C0055?

- Common symptoms of OBDII code C0055 include the traction control light being illuminated on the dashboard, potential loss of traction control functionality, and steering wheel position inaccuracies.

2. What can cause the OBDII code C0055 to trigger?

- The OBDII code C0055 is typically triggered by a malfunction in the steering wheel position sensor signal 'D', which could be caused by sensor failure, wiring issues, or a faulty connection.

3. How can I diagnose the cause of OBDII code C0055?

- Diagnosing the cause of OBDII code C0055 involves using a scan tool to retrieve the code, inspecting the steering wheel position sensor and its connections, and conducting a thorough visual inspection of the wiring harness.

4. Is it safe to drive with OBDII code C0055 present?

- It is not recommended to drive with OBDII code C0055 present, as it can affect the proper functioning of the traction control system and potentially compromise vehicle safety.

5. Can I reset OBDII code C0055 without fixing the underlying issue?

- While you can clear the code temporarily, it will likely reappear if the underlying issue causing the code is not addressed and fixed.

6. How can I repair OBDII code C0055?

- Repairing OBDII code C0055 involves inspecting and potentially replacing the steering wheel position sensor, checking and repairing any damaged wiring, and ensuring all connections are secure.

7. Can a DIY enthusiast fix OBDII code C0055?

- Depending on the individual's skill level and experience with automotive repairs, some DIY enthusiasts may be able to diagnose and fix OBDII code C0055. However, it is recommended to consult a professional if unsure.

8. Will OBDII code C0055 cause my vehicle to fail an emissions test?

- OBDII code C0055 is related to the traction control system and is not directly linked to emissions, so it should not cause your vehicle to fail an emissions test.

9. How much does it cost to repair OBDII code C0055?

- The cost to repair OBDII code C0055 can vary depending on the underlying issue, the extent of the repairs needed, and labor rates in your area. It is advisable to obtain quotes from different mechanics for an accurate estimate.

10. Can OBDII code C0055 be intermittent?

- Yes, OBDII code C0055 can be intermittent, meaning the issue causing the code may come and go, making it harder to diagnose. It is important to address the problem promptly to prevent any safety risks.