AutoCodes – Generic – C044B

C044B Code - Steering Assist Smooth Road Shake Compensation Disabled Too Many Transitions

Quick Answer

The Power Steering Control Module has a software feature that monitors the front wheels for vibration while operating on smooth roads at speeds higher than 75 kph (46.6 mph.) The electronic power steering provides damping to minimize oscillations of the steering wheel from disturbances from the tire/wheel assemblies. Common causes include Reprogram Power Steering Control Module, Faulty Power Steering Control Module. 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: C044B indicates Steering Assist Smooth Road Shake Compensation Disabled Too Many Transitions.
Common causes: Common causes include Reprogram Power Steering Control Module, Faulty Power Steering Control Module.
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 229

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 12, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
Comments
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Code C044B Description

The Power Steering Control Module has a software feature that monitors the front wheels for vibration while operating on smooth roads at speeds higher than 75 kph (46.6 mph.) The electronic power steering provides damping to minimize oscillations of the steering wheel from disturbances from the tire/wheel assemblies. The Diagnostic Trouble Code (DTC) will be set when the Power Steering Control Module output required to compensate for wheel imbalance exceed a calibrated limit.

OBDII Code C044B - Steering Assist Smooth Road Shake Compensation Disabled Too Many Transitions - AutoCodes.com — C044B Code - Steering Assist Smooth Road Shake Compensation Disabled Too Many Transitions

What does this mean?

What are the Possible Causes of the DTC C044B?

Reprogram Power Steering Control Module
Faulty Power Steering Control Module

How to Fix the DTC C044B?

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 does this mean?

Code Tech Notes

A new calibration has been released to eliminate this Diagnostic Trouble Code (DTC). If this DTC is set reprogram the module.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C044B 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 C044B code?

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Need Help with the Code?

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Information for Specific Makes

C044B Buick — Steering Assist Smooth Road Shake Compensation Disabled Too Many Transitions
C044B Cadillac — Steering Assist Smooth Road Shake Compensation Disabled Too Many Transitions
C044B Chevrolet — Steering Assist Smooth Road Shake Compensation Disabled Too Many Transitions
C044B GMC — Steering Assist Smooth Road Shake Compensation Disabled Too Many Transitions

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.