AutoCodes – Generic – C044A

C044A Code - Steering System Engine Speed Signal Circuit Invalid Data

Quick Answer

The power steering control module receives the engine speed signal from the engine control module. Common causes include Faulty Power Steering Control Module, Power Steering Control Module harness is open or shorted, Power Steering Control Module 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: C044A indicates Steering System Engine Speed Signal Circuit Invalid Data.
Common causes: Common causes include Faulty Power Steering Control Module, Power Steering Control Module harness is open or shorted, Power Steering Control Module 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 4,007

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 Jul 04, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code C044A Description

The power steering control module receives the engine speed signal from the engine control module.

OBDII Code C044A - Steering System Engine Speed Signal Circuit Invalid Data - AutoCodes.com — C044A Code - Steering System Engine Speed Signal Circuit Invalid Data

What does this mean?

What are the Possible Causes of the DTC C044A?

Faulty Power Steering Control Module
Power Steering Control Module harness is open or shorted
Power Steering Control Module circuit poor electrical connection

How to Fix the DTC C044A?

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 C044A 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 C044A code?

Need more information on how to fix the C044A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C044A code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C044A Buick — Steering System Engine Speed Signal Circuit Invalid Data
C044A Cadillac — Steering System Engine Speed Signal Circuit Invalid Data
C044A Chevrolet — Steering System Engine Speed Signal Circuit Invalid Data
C044A GMC — Steering System Engine Speed Signal Circuit Invalid Data

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 C044A Code

1. What are common symptoms of OBDII code C044A related to the Steering System Engine Speed Signal Circuit?

- Common symptoms include issues with steering responsiveness, inaccurate engine speed readings, and potential dashboard warning lights.

2. What are the possible causes of OBDII code C044A being triggered?

- Causes may include faulty wiring or connectors in the steering system, a malfunctioning engine speed sensor, or a problem with the electronic control module.

3. How can I diagnose the Steering System Engine Speed Signal Circuit for OBDII code C044A?

- Diagnosis involves using a diagnostic scanner to read the code, checking the wiring and connectors for damage, and testing the engine speed sensor for proper functionality.

4. Can I drive my vehicle with OBDII code C044A present?

- It is not recommended to drive with this code active, as it can affect the performance and safety of your vehicle. It is best to address the issue promptly.

5. How can I repair OBDII code C044A related to the Steering System Engine Speed Signal Circuit?

- Repair options include repairing or replacing damaged wiring, connectors, or sensors, resetting the code, and testing the system to ensure proper functionality.

6. Is it possible to clear OBDII code C044A without fixing the underlying issue?

- While you can clear the code temporarily, it is important to address the root cause to prevent further issues and potential safety hazards.

7. Can extreme weather conditions trigger OBDII code C044A?

- Yes, extreme weather conditions can sometimes cause electrical components to malfunction, leading to the triggering of this code.

8. What role does the engine speed sensor play in the Steering System Engine Speed Signal Circuit?

- The engine speed sensor provides crucial data to the electronic control module, helping it make accurate steering system adjustments based on engine speed.

9. Are there any preventive maintenance tips to avoid OBDII code C044A in the future?

- Regularly inspecting and maintaining the wiring, connectors, and sensors in the steering system can help prevent issues that may trigger this code.

10. Can a DIY enthusiast with basic automotive knowledge fix OBDII code C044A?

- Depending on the specific issue, a DIY enthusiast with some automotive knowledge may be able to address simpler causes like loose connections, but more complex problems may require professional help.