AutoCodesGMC – B0957 2014 GMC Sierra

B0957 2014 GMC Sierra Code - Parking Assist Front Sensor Right Corner Circuit

Quick Answer

The object sensors are 3-wire sensors that are used to determine the distance between the vehicle and an object of interest. Common causes include Faulty Parking Assist Front Sensor Right Corner, Parking Assist Front Sensor Right Corner harness is open or shorted, Parking Assist Front Sensor Right Corner circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means
B0957 2014 GMC Sierra indicates Parking Assist Front Sensor Right Corner Circuit.
Common causes
Common causes include Faulty Parking Assist Front Sensor Right Corner, Parking Assist Front Sensor Right Corner harness is open or shorted, Parking Assist Front Sensor Right Corner circuit poor electrical connection.
Severity
Low - monitor the vehicle and repair when practical.
Can I drive?
The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 184
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 01, 2023
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B0957 2014 GMC Sierra Description

The object sensors are 3-wire sensors that are used to determine the distance between the vehicle and an object of interest. The Parking Assist Control Module supplies 8 V to the object sensors via the 8 V reference circuit and provides ground via the low reference circuit. The Parking Assist Control Module triggers the sensors in a sequential loop. After each sensor transmits, the Parking Assist Control Module uses the sensor echo received through the signal circuit to calculate the distance and position of an object. The Diagnostic Trouble Code (DTC) will be set when the Parking Aid Front Sensor signal to the Parking Assist Control Module is out of specification.
OBDII Code B0957 2014 GMC Sierra - Parking Assist Front Sensor Right Corner Circuit - AutoCodes.com
B0957 2014 GMC Sierra Code - Parking Assist Front Sensor Right Corner Circuit

What are the Possible Causes of the DTC B0957 2014 GMC Sierra?

  • Faulty Parking Assist Front Sensor Right Corner
  • Parking Assist Front Sensor Right Corner harness is open or shorted
  • Parking Assist Front Sensor Right Corner circuit poor electrical connection
  • Faulty Parking Assist Control Module

How to Fix the DTC B0957 2014 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B0957 2014 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 B0957 2014 GMC Sierra code?

Need more information on how to fix the B0957 2014 GMC Sierra code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0957 2014 GMC Sierra 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 B0957 2014 GMC Sierra Code

What does the OBDII code B0957 indicate for a 2014 GMC Sierra?

B0957 indicates a problem with the front parking assist sensor located at the right corner of the vehicle, specifically an issue with the circuit associated with that sensor.

What are common symptoms of the B0957 code?

Common symptoms include a malfunctioning front parking assist system, warnings on the dashboard, or audible alerts that do not function correctly when approaching obstacles.

What could cause the B0957 code to trigger?

Possible causes include a faulty front parking assist sensor, damaged wiring or connectors in the sensor circuit, or issues with the vehicle's parking assist control module.

How can I diagnose the issue related to the B0957 code?

Begin by inspecting the wiring and connectors for damage or corrosion. Then, test the front parking assist sensor for proper operation using a multimeter or a scan tool to check for signal output.

Can I drive my 2014 GMC Sierra safely with the B0957 code?

While you can drive the vehicle, the parking assist feature may not function properly, increasing the risk of collisions when parking. It’s advisable to have the issue inspected and repaired.

What are some repair tips for fixing the B0957 code?

Check and repair any damaged wiring or connectors first. If those are in good condition, consider replacing the faulty parking assist sensor. Always clear the trouble code after repairs to test if the issue is resolved.

Is it necessary to reset the code after repairs for B0957?

Yes, after completing repairs, you should clear the code using an OBDII scanner to reset the system and confirm that the issue has been resolved.

Can a bad parking assist control module cause the B0957 code?

Yes, a malfunctioning parking assist control module can lead to the B0957 code if it fails to communicate correctly with the front parking assist sensor.

How much might it cost to repair the B0957 code issue?

Repair costs can vary widely depending on the cause, with sensor replacement generally costing between $100 to $300, while wiring repairs might be less or more, depending on the extent of the damage.

Discuss the causes and fixes for B0957 2014 GMC Sierra OBDII Code

Code B0957 2014 GMC Sierra comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play