AutoCodes – Pontiac – C0228 Pontiac

C0228 Pontiac Code - Left Rear ABS Channel in Release Too Long

Quick Answer

As the wheel spins, the wheel speed sensor produces an Alternating Current (AC) signal. Common causes include Faulty Left Front Speed Sensor, Left Front Speed Sensor harness is open or shorted, Left Front Speed 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: C0228 Pontiac indicates Left Rear ABS Channel in Release Too Long.
Common causes: Common causes include Faulty Left Front Speed Sensor, Left Front Speed Sensor harness is open or shorted, Left Front Speed 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 1,094

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 10, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code C0228 Pontiac Description

As the wheel spins, the wheel speed sensor produces an Alternating Current (AC) signal. The Electronic Brake Control Module (EBCM) uses the frequency of the AC signal to calculate the wheel speed.

OBDII Code C0228 Pontiac - Left Rear ABS Channel in Release Too Long - AutoCodes.com — C0228 Pontiac Code - Left Rear ABS Channel in Release Too Long

What does this mean?

What are the Possible Causes of the DTC C0228 Pontiac?

Faulty Left Front Speed Sensor
Left Front Speed Sensor harness is open or shorted
Left Front Speed Sensor circuit poor electrical connection
Faulty EBCM

How to Fix the DTC C0228 Pontiac?

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 C0228 Pontiac 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 C0228 Pontiac code?

Need more information on how to fix the C0228 Pontiac code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the C0228 Pontiac code diagnosed by a professional: Find a repair shop in your area

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 C0228 Pontiac Code

1. What are the common symptoms of OBDII code C0228 in a Pontiac related to the Left Rear ABS Channel in Release Too Long?

- Common symptoms include the ABS warning light coming on, decreased braking performance, and potential issues with traction control.

2. What are the possible causes of OBDII code C0228 in a Pontiac?

- The code C0228 can be triggered by issues such as a faulty wheel speed sensor, damaged wiring, a malfunctioning ABS module, or problems with the hydraulic unit.

3. How can I diagnose the source of OBDII code C0228 in my Pontiac?

- To diagnose the issue, you may need to use a professional OBDII scanner to read the code, perform a visual inspection of the ABS system components, and conduct tests on the wheel speed sensor and related wiring.

4. What are some repair tips for addressing OBDII code C0228 in a Pontiac?

- Repair tips may include checking and cleaning the wheel speed sensor connectors, ensuring proper wheel bearing installation, inspecting the ABS module for faults, and verifying the integrity of the ABS system's hydraulic components.

5. Can I drive my Pontiac with OBDII code C0228 triggered?

- It is not recommended to drive the vehicle with the ABS warning light on, as it may compromise your safety, braking performance, and overall vehicle control. Prompt attention to the issue is advised.

6. How serious is OBDII code C0228 in a Pontiac?

- OBDII code C0228 indicates a problem with the Left Rear ABS Channel in Release Too Long, which can affect the vehicle's ABS and traction control systems, potentially compromising safety during braking and cornering maneuvers.

7. How much does it typically cost to repair OBDII code C0228 in a Pontiac?

- The cost of repairing OBDII code C0228 can vary depending on the underlying cause of the issue, parts needed for replacement, and labor costs. It is advisable to consult with a professional mechanic for an accurate estimate.

8. Can OBDII code C0228 in a Pontiac be fixed without professional help?

- While some basic inspections and maintenance tasks can be performed by DIY enthusiasts, diagnosing and repairing complex ABS system issues related to code C0228 may require professional expertise and specialized tools.

9. Is it possible for OBDII code C0228 to recur after repairs in a Pontiac?

- If the root cause of OBDII code C0228 is not effectively addressed during repairs, or if other ABS system components are failing, there is a possibility of the code recurring. Thorough diagnosis and proper repairs are essential.

10. How can preventive maintenance help avoid OBDII code C0228 in a Pontiac?

- Regular maintenance of the ABS system, including checking for signs of wear on wheel speed sensors, inspecting wiring for damage, and addressing any abnormal braking behavior promptly, can help prevent OBDII code C0228 from occurring.