AutoCodes – GMC – B0550 2017 GMC Sierra

B0550 2017 GMC Sierra Code - Odometer Circuit General Memory Malfunction

Quick Answer

The instrument cluster is equipped with odometers that indicate the distance traveled by the vehicle. Common causes include Reprogram Body Control Module (BCM), Faulty Body Control Module, Body Control Module harness is open or shorted. 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: B0550 2017 GMC Sierra indicates Odometer Circuit General Memory Malfunction.
Common causes: Common causes include Reprogram Body Control Module (BCM), Faulty Body Control Module, Body Control Module harness is open or shorted.
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 241

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 Nov 14, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B0550 2017 GMC Sierra Description

The instrument cluster is equipped with odometers that indicate the distance traveled by the vehicle. One type of odometer is the season odometer where the travelled distance can not be reset by the driver. This information is also stored in the Body Control Module (BCM). In addition to storing the season odometer value for the vehicle, the instrument cluster and the BCM store the VIN. Software checks are performed to ensure these modules, and their stored season odometer information, can not be moved or transferred between different vehicles.

OBDII Code B0550 2017 GMC Sierra - Odometer Circuit General Memory Malfunction - AutoCodes.com — B0550 2017 GMC Sierra Code - Odometer Circuit General Memory Malfunction

What does this mean?

What are the Possible Causes of the DTC B0550 2017 GMC Sierra?

Reprogram Body Control Module (BCM)
Faulty Body Control Module
Body Control Module harness is open or shorted
Body Control Module circuit poor electrical connection

How to Fix the DTC B0550 2017 GMC Sierra?

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 B0550 2017 GMC Sierra 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 B0550 2017 GMC Sierra code?

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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 B0550 2017 GMC Sierra Code

1. What are the common symptoms of OBDII code B0550 in a 2017 GMC Sierra?

The common symptoms of OBDII code B0550 "Odometer Circuit General Memory Malfunction" in a 2017 GMC Sierra include inaccurate or erratic odometer readings, malfunctioning trip meter, and issues with the vehicle's instrument cluster display.

2. What are the possible causes of OBDII code B0550 in a 2017 GMC Sierra?

The possible causes of OBDII code B0550 in a 2017 GMC Sierra include a faulty instrument cluster, damaged wiring or connectors in the odometer circuit, a defective odometer control module, or a malfunctioning vehicle speed sensor.

3. How can I diagnose OBDII code B0550 in my 2017 GMC Sierra?

Diagnosing OBDII code B0550 in a 2017 GMC Sierra typically involves using a diagnostic scanner to retrieve the code, inspecting the instrument cluster for any visible damage, checking the wiring and connectors in the odometer circuit, and testing the vehicle speed sensor for proper functionality.

4. Can OBDII code B0550 in a 2017 GMC Sierra be repaired at home?

Depending on the underlying cause, repairing OBDII code B0550 in a 2017 GMC Sierra may require advanced diagnostic tools and expertise. While basic checks like inspecting wiring connections can be done at home, complex repairs involving the instrument cluster or control module may necessitate professional assistance.

5. Is it safe to continue driving my 2017 GMC Sierra with OBDII code B0550 active?

It is generally safe to drive your 2017 GMC Sierra with OBDII code B0550 "Odometer Circuit General Memory Malfunction" since the code typically does not affect the vehicle's drivability or performance. However, it is recommended to address the issue promptly to ensure accurate odometer readings and proper instrument cluster functionality.

6. How much does it typically cost to repair OBDII code B0550 in a 2017 GMC Sierra?

The cost of repairing OBDII code B0550 in a 2017 GMC Sierra can vary depending on the specific cause of the issue. Repair costs may include diagnostic fees, replacement parts (such as the instrument cluster or control module), and labor charges. It is advisable to obtain quotes from reputable repair shops for an accurate estimate.

7. Can resetting the OBDII system clear OBDII code B0550 in a 2017 GMC Sierra?

Resetting the OBDII system may temporarily clear OBDII code B0550 in a 2017 GMC Sierra, but the code is likely to reappear if the underlying issue is not addressed. It is recommended to diagnose the root cause of the code and perform necessary repairs to prevent it from recurring.

8. Is OBDII code B0550 a common issue in 2017 GMC Sierra vehicles?

While OBDII code B0550 "Odometer Circuit General Memory Malfunction" is not as common as some other codes, it can still occur in 2017 GMC Sierra vehicles due to various factors such as age, wear and tear, or electrical issues. Proper maintenance and timely repairs can help prevent this code from appearing.

9. Can a DIY enthusiast with limited experience fix OBDII code B0550 in a 2017 GMC Sierra?

Repairing OBDII code B0550 in a 2017 GMC Sierra may be challenging for a DIY enthusiast with limited experience, especially if it involves complex repairs to the instrument cluster or control module. It is advisable to consult a professional mechanic or technician for proper diagnosis and repair to ensure the issue is resolved correctly.

10. How long does it take to repair OBDII code B0550 in a 2017 GMC Sierra?

The time required to repair OBDII code B0550 in a 2017 GMC Sierra can vary based on the specific cause of the issue and the complexity of the repairs needed. Simple fixes like checking wiring connections may take a short time, while more involved repairs could require several hours or even days, depending on parts availability and labor requirements.