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C0055 Saturn Code - Rear Wheel Speed Sensor Circuit

Quick Answer

The C0055 code for Saturn vehicles indicates an issue with the rear wheel speed sensor circuit. Common causes include Faulty rear wheel speed sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or debris affecting the sensor's performance. 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 Saturn indicates Rear Wheel Speed Sensor Circuit.
Common causes
Common causes include Faulty rear wheel speed sensor, Damaged wiring or connectors in the sensor circuit, Corrosion or debris affecting the sensor's performance.
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 12, 2024
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Code C0055 Saturn Description

The C0055 code for Saturn vehicles indicates an issue with the rear wheel speed sensor circuit. The wheel speed sensor is a crucial component of the vehicle's anti-lock braking system (ABS) and traction control system. It is responsible for monitoring the speed of the wheels and sending this information to the vehicle's electronic control module (ECM). The ECM uses this data to regulate the vehicle's braking system and traction control, ensuring optimal performance and stability.

OBDII Code C0055 Saturn - Rear Wheel Speed Sensor Circuit
C0055 Saturn Code - Rear Wheel Speed Sensor Circuit

Common Causes of C0055 Saturn

  1. Faulty rear wheel speed sensor
  2. Damaged wiring or connectors in the sensor circuit
  3. Corrosion or debris affecting the sensor's performance
  4. ECM malfunction
  5. Issues with the ABS module

Symptoms of C0055 Saturn

  1. ABS warning light illuminated on the dashboard
  2. Traction control light activated
  3. Inconsistent or jerky braking
  4. Difficulty shifting gears
  5. Reduced stability and control on slippery roads

How to Fix C0055 Saturn

  1. Diagnose the issue using a diagnostic scanner to confirm the C0055 code and pinpoint the exact cause of the problem.
  2. Inspect the rear wheel speed sensor, wiring, and connectors for any damage or corrosion. Replace any faulty components.
  3. Clear the trouble codes from the ECM and reset the system to see if the issue persists.
  4. Test drive the vehicle to ensure that the ABS and traction control systems are functioning properly.
  5. If the problem persists, consider seeking professional assistance from a certified mechanic to further diagnose and repair the issue.

Cost to Fix C0055 Saturn

The cost of repairing a rear wheel speed sensor circuit issue can vary depending on the specific cause of the problem and the vehicle's make and model. On average, the parts for this repair can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total repair cost for this issue could range from $150 to $500. It's important to note that these estimates are rough averages and actual costs may vary based on individual circumstances and location. Be sure to consult with a trusted auto repair shop to get a more accurate cost estimate for your specific situation.

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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 C0055 Saturn Code

1. What are common symptoms of OBDII code C0055 in a Saturn related to the rear wheel speed sensor circuit?

The common symptoms include ABS warning light illuminated on the dashboard, traction control system malfunctions, and potential loss of stability control.

2. What are some possible causes for OBDII code C0055 in a Saturn indicating an issue with the rear wheel speed sensor circuit?

Potential causes include a faulty rear wheel speed sensor, damaged wiring or connectors in the circuit, or issues with the ABS module.

3. How can I diagnose the OBDII code C0055 in my Saturn's rear wheel speed sensor circuit?

Diagnosis involves using a scan tool to retrieve the specific fault code, performing a visual inspection of the sensor and its wiring, and testing the sensor's resistance and output signal.

4. Can I still drive my Saturn with OBDII code C0055 related to the rear wheel speed sensor circuit?

It is not recommended to drive the vehicle with this code present, as it can affect the proper functioning of the ABS and traction control systems, compromising safety.

5. Are there any DIY repair tips for fixing OBDII code C0055 in a Saturn due to a rear wheel speed sensor circuit issue?

DIY repair tips include checking and cleaning the sensor and its connectors, inspecting for any visible damage or corrosion, and ensuring proper installation and alignment of the sensor.

6. How much does it typically cost to repair OBDII code C0055 in a Saturn caused by a fault in the rear wheel speed sensor circuit?

The cost of repair can vary depending on the exact cause of the issue, but it may range from $100 to $300 for parts and labor.

7. Can OBDII code C0055 in a Saturn be intermittent or sporadic in nature?

Yes, the code can be intermittent, especially if the issue is related to a loose connection, intermittent sensor signal, or occasional wiring fault.

8. Is it necessary to reset the OBDII system after fixing the issue causing code C0055 in a Saturn's rear wheel speed sensor circuit?

Yes, it is recommended to clear the code and reset the OBDII system after addressing the problem to ensure proper functionality and to check if the issue has been resolved.

9. Will fixing OBDII code C0055 in a Saturn's rear wheel speed sensor circuit require specialized tools or equipment?

While basic tools may be sufficient for some repairs, diagnosing and fixing certain issues with the rear wheel speed sensor circuit may require specialized diagnostic equipment or professional expertise.

10. What are the potential safety implications of ignoring OBDII code C0055 in a Saturn related to the rear wheel speed sensor circuit?

Ignoring the code can lead to compromised braking performance, reduced traction control effectiveness, and increased risk of loss of vehicle control in hazardous driving conditions.

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