AutoCodes – Generic – C028D

C028D Code - Replace Hand Brake Pad Malfunction

Quick Answer

The hand brake control module has an internal motor, apply actuator, release actuator, and temperature sensor. Common causes include Faulty Hand Brake Control Module, Hand Brake Control Module harness is open or shorted, Hand Brake 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: C028D indicates Replace Hand Brake Pad Malfunction.
Common causes: Common causes include Faulty Hand Brake Control Module, Hand Brake Control Module harness is open or shorted, Hand Brake 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.

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Code Popularity 1,002

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 Jun 12, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C028D Description

The hand brake control module has an internal motor, apply actuator, release actuator, and temperature sensor. The hand brake control module also contains the logic for applying and releasing the hand brake when commanded by the hand brake control switch. When the hand brake control module receives a signal from the switch, the internal circuit board temperature is checked to verify it is within operating range before the control module performs the requested operation.

OBDII Code C028D - Replace Hand Brake Pad Malfunction - AutoCodes.com — C028D Code - Replace Hand Brake Pad Malfunction

What does this mean?

What are the Possible Causes of the DTC C028D?

Faulty Hand Brake Control Module
Hand Brake Control Module harness is open or shorted
Hand Brake Control Module circuit poor electrical connection

How to Fix the DTC C028D?

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 C028D 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 C028D code?

Need more information on how to fix the C028D code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C028D code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

C028D Buick — Replace Hand Brake Pad Malfunction
C028D Cadillac — Replace Hand Brake Pad Malfunction
C028D Chevrolet — Replace Hand Brake Pad Malfunction
C028D GMC — Replace Hand Brake Pad Malfunction

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 C028D Code

1. What are the common symptoms of OBDII code C028D (Replace Hand Brake Pad Malfunction)?

The common symptoms include the hand brake warning light appearing on the dashboard, difficulty engaging or disengaging the hand brake, and potential grinding noises when using the hand brake.

2. What causes OBDII code C028D to trigger?

OBDII code C028D is triggered when the vehicle's computer detects an issue with the hand brake pad, such as excessive wear or a malfunction in the hand brake system.

3. How can I diagnose the cause of OBDII code C028D?

Diagnosing the cause of OBDII code C028D involves visually inspecting the hand brake pads for wear, checking the hand brake system for any malfunctions, and scanning the vehicle's computer for specific error codes related to the hand brake.

4. Can I continue driving with OBDII code C028D triggered?

It is not recommended to continue driving with OBDII code C028D triggered, as it may lead to further damage to the hand brake system and compromise your vehicle's safety.

5. How can I repair OBDII code C028D (Replace Hand Brake Pad Malfunction)?

The repair for OBDII code C028D typically involves replacing the hand brake pads with new ones and ensuring that the hand brake system is functioning properly.

6. Are there any DIY tips for addressing OBDII code C028D?

While replacing hand brake pads can be done DIY for those with mechanical knowledge, it is recommended to consult a professional mechanic to ensure proper installation and calibration of the hand brake system.

7. Is OBDII code C028D a serious issue?

OBDII code C028D should be addressed promptly to prevent any safety risks associated with a malfunctioning hand brake system. Ignoring this code can lead to potential accidents or further damage to the vehicle.

8. How much does it cost to repair OBDII code C028D?

The cost of repairing OBDII code C028D can vary depending on the extent of the damage and the specific components that need to be replaced. It is advisable to get a diagnosis from a mechanic to determine the exact repair cost.

9. Can weather conditions affect OBDII code C028D?

Extreme weather conditions, such as heavy rain or snow, can accelerate wear on hand brake pads and contribute to triggering OBDII code C028D. Regular maintenance and inspections can help mitigate these effects.

10. How often should I check my hand brake system to prevent OBDII code C028D?

It is recommended to have your hand brake system inspected during routine maintenance appointments or whenever you notice any unusual symptoms, such as difficulty engaging or disengaging the hand brake. Regular checks can help prevent OBDII code C028D from triggering.