AutoCodes – GMC – B1000 2016 GMC Sierra

B1000 2016 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 2016 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 315

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 2016 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 2016 GMC Sierra - Electronic Control Unit - AutoCodes.com — B1000 2016 GMC Sierra Code - Electronic Control Unit

What does this mean?

What are the Possible Causes of the DTC B1000 2016 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 2016 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 2016 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 2016 GMC Sierra Code

1. What is OBDII code B1000 in a 2016 GMC Sierra?

OBDII code B1000 in a 2016 GMC Sierra relates to a fault in the Electronic Control Unit (ECU) communication circuit.

2. What are common symptoms of OBDII code B1000 in a 2016 GMC Sierra?

Common symptoms of OBDII code B1000 in a 2016 GMC Sierra include dashboard warning lights, issues with starting the vehicle, and erratic behavior of electronic components.

3. What are possible causes of OBDII code B1000 in a 2016 GMC Sierra?

Possible causes of OBDII code B1000 in a 2016 GMC Sierra include a faulty ECU, damaged wiring or connectors in the communication circuit, or a software malfunction.

4. How can I diagnose OBDII code B1000 in a 2016 GMC Sierra?

Diagnosing OBDII code B1000 in a 2016 GMC Sierra involves using a diagnostic scanner to retrieve the trouble code and then conducting a thorough inspection of the ECU, wiring, and connectors.

5. Can I drive my 2016 GMC Sierra with OBDII code B1000?

It is not recommended to drive your 2016 GMC Sierra with OBDII code B1000, as it can affect the vehicle's performance and safety systems.

6. How can I repair OBDII code B1000 in a 2016 GMC Sierra?

Repairing OBDII code B1000 in a 2016 GMC Sierra may involve repairing or replacing the ECU, repairing damaged wiring or connectors, or reprogramming the ECU.

7. Is resetting the ECU a solution for OBDII code B1000 in a 2016 GMC Sierra?

Resetting the ECU may temporarily clear the trouble code, but it is not a permanent solution for OBDII code B1000 in a 2016 GMC Sierra. Proper diagnosis and repair are necessary.

8. Can a DIY enthusiast fix OBDII code B1000 in a 2016 GMC Sierra?

While some aspects of diagnosing and repairing OBDII code B1000 can be done by a DIY enthusiast, it is recommended to seek professional help for accurate diagnosis and repair.

9. How much does it cost to repair OBDII code B1000 in a 2016 GMC Sierra?

The cost to repair OBDII code B1000 in a 2016 GMC Sierra can vary depending on the underlying issue, the cost of parts, and labor charges from a mechanic or dealership.

10. Will OBDII code B1000 cause my 2016 GMC Sierra to fail emissions testing?

OBDII code B1000 can cause your 2016 GMC Sierra to fail emissions testing, as it indicates a fault in the ECU communication circuit, which can affect the vehicle's emissions control systems.