AutoCodes – GMC – B1000 2017 GMC Sierra

B1000 2017 GMC Sierra Code - Electronic Control Unit

Quick Answer

The internal fault detection is handled inside the Electronic Control Unit (ECU). Common causes include Faulty Electronic Control Unit (ECU), Electronic Control Unit harness is open or shorted, Electronic Control Unit 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: B1000 2017 GMC Sierra indicates Electronic Control Unit.
Common causes: Common causes include Faulty Electronic Control Unit (ECU), Electronic Control Unit harness is open or shorted, Electronic Control Unit 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 356

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 Apr 04, 2023

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1000 2017 GMC Sierra Description

The internal fault detection is handled inside the Electronic Control Unit (ECU). The symptom byte information is for engineering reference only. No external circuit diagnosis is involved. The Diagnostic Trouble Code (DTC) will be set when the device has detected an internal malfunction. If DTC B1000 is set, replace the device that sets the DTC.

OBDII Code B1000 2017 GMC Sierra - Electronic Control Unit - AutoCodes.com — B1000 2017 GMC Sierra Code - Electronic Control Unit

What does this mean?

What are the Possible Causes of the DTC B1000 2017 GMC Sierra?

Faulty Electronic Control Unit (ECU)
Electronic Control Unit harness is open or shorted
Electronic Control Unit circuit poor electrical connection

How to Fix the DTC B1000 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 does this mean?

Code Tech Notes

B1000:00 Electronic Control Unit (ECU) Performance No Additional Information Available
B1000:04 Side Object Detection Performance - RAM Failure
B1000:08 Electronic Control Unit Performance Signal Invalid
B1000:12 Electronic Control Unit Performance Below Minimum Threshold
B1000:31 Electronic Control Unit General Checksum Problem
B1000:33 Electronic Control Unit Performance Special Memory Failure
B1000:34 Electronic Control Unit Performance RAM Integrity
B1000:35 Electronic Control Unit Performance ROM Integrity
B1000:36 Electronic Control Unit Performance EEPROM Integrity
B1000:37 Electronic Control Unit Performance Watchdog / Safety Failure
B1000:38 Electronic Control Unit Performance Supervision Software Failure
B1000:39 Electronic Control Unit Performance Internal Electronic Failure
B1000:43 Electronic Control Unit Performance EEPROM Error
B1000:46 Side Object Detection Performance - Invalid Configuration
B1000:56 Electronic Control Unit Performance Allowable Number of Transitions/Events Exceeded
B1000:57 Electronic Control Unit Performance
B1000:73 Electronic Control Unit Performance Parity Error
B1000:0F Electronic Control Unit Performance Erratic
B1000:2B Electronic Control Unit Performance Missing Reference
B1000:2C Electronic Control Unit Performance Reserved
B1000:3B Electronic Control Unit Performance Internal Self-Test Failed
B1000:3C Electronic Control Unit Performance Internal Communications Failure
B1000:4A Side Object Detection Performance - PROM Checksum Error
B1000:F0 Side Object Detection RF Transmit Chain Failed
B1000:F1 Side Object Detection RF Receive Chain Failed
B1000:F2 Side Object Detection Frequency Calibration Failure
B1000:F3 Side Object Detection Inter-Processor Communication Failed

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1000 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.

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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 B1000 2017 GMC Sierra Code

1. What does the OBDII code B1000 mean for a 2017 GMC Sierra?

The B1000 code on a 2017 GMC Sierra indicates an issue with the Electronic Control Unit (ECU), specifically related to a malfunction in the vehicle's power supply.

2. What are common symptoms of the B1000 OBDII code in a 2017 GMC Sierra?

Common symptoms of the B1000 code in a 2017 GMC Sierra may include issues with starting the vehicle, loss of power, illuminated warning lights on the dashboard, and problems with various electronic systems.

3. What are possible causes of the B1000 OBDII code in a 2017 GMC Sierra?

Potential causes of the B1000 code in a 2017 GMC Sierra include a faulty ECU, damaged wiring or connectors in the power supply circuit, a drained or weak battery, or issues with the vehicle's charging system.

4. How can I diagnose the B1000 OBDII code in a 2017 GMC Sierra?

Diagnosing the B1000 code in a 2017 GMC Sierra typically involves using an OBDII scanner to retrieve the specific fault codes stored in the vehicle's ECU, as well as conducting a visual inspection of the power supply components and performing voltage tests.

5. What are some repair tips for addressing the B1000 OBDII code in a 2017 GMC Sierra?

Repair tips for the B1000 code in a 2017 GMC Sierra may include checking and repairing any damaged wiring or connectors in the power supply circuit, testing and replacing the vehicle's battery if necessary, and ensuring proper functioning of the charging system.

6. Can I drive my 2017 GMC Sierra with the B1000 OBDII code?

It is not recommended to drive a 2017 GMC Sierra with the B1000 code present, as the issue may affect the vehicle's overall performance and safety. It is advisable to address the problem promptly to avoid potential further damage.

7. Is it necessary to reset the ECU after repairing the B1000 OBDII code in a 2017 GMC Sierra?

After repairing the B1000 code in a 2017 GMC Sierra, it is recommended to reset the ECU by clearing the fault codes using an OBDII scanner. This will allow the system to relearn and adapt to the repairs made.

8. How much does it typically cost to repair the B1000 OBDII code in a 2017 GMC Sierra?

The cost of repairing the B1000 code in a 2017 GMC Sierra can vary depending on the exact cause of the issue and the extent of repairs needed. Costs may include parts, labor, and diagnostic fees, so it is advisable to consult with a professional mechanic for an accurate estimate.

9. Can a DIY enthusiast fix the B1000 OBDII code in a 2017 GMC Sierra?

While some DIY enthusiasts may have the skills to address simple issues related to the B1000 code, it is recommended to consult with a professional mechanic for a thorough diagnosis and repair. Working with the vehicle's electrical systems requires expertise to ensure proper repair and safety.

10. How can I prevent the B1000 OBDII code from reoccurring in my 2017 GMC Sierra?

To prevent the B1000 code from reoccurring in a 2017 GMC Sierra, it is important to perform regular maintenance on the vehicle's electrical system, including checking the battery, wiring, and connectors for any signs of wear or damage. Additionally, addressing any warning lights or issues promptly can help prevent further problems.