B0957 2017 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 2017 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.
Code B0957 2017 GMC Sierra Description
What are the Possible Causes of the DTC B0957 2017 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 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.
Code Tech Notes
B0957:02 Parking Assist Front Sensor Right Corner Circuit Short to Ground
B0957:04 Parking Assist Front Sensor Right Corner Circuit Open
B0957:06 Parking Assist Front Sensor Right Corner Circuit Low Voltage/Open
B0957:08 Parking Assist Front Sensor Right Corner Circuit Performance - Signal Invalid
B0957:18 Parking Assist Front Sensor Right Corner Circuit Low Signal Amplitude
B0957:21 Parking Assist Front Sensor Right Corner Circuit Incorrect Period
B0957:22 Parking Assist Front Sensor Right Corner Circuit Too Short Low-Time
B0957:3A Parking Assist Front Sensor Right Corner Circuit Incorrect Component Installed
B0957:3B Parking Assist Front Sensor Right Corner Circuit Self-Test Malfunction
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B0957 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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Frequently Asked Questions about B0957 2017 GMC Sierra Code
1. What does the OBDII code B0957 mean on a 2017 GMC Sierra?
The code B0957 indicates an issue with the Parking Assist Front Sensor Right Corner Circuit, typically related to wiring, sensor failure, or a connection problem.
2. What are the common symptoms of the B0957 code on a GMC Sierra?
Symptoms may include a non-functional parking assist system, warning messages on the dashboard, or audible alerts not working properly.
3. What causes the B0957 code to appear on a 2017 GMC Sierra?
Common causes include a faulty parking sensor, damaged or corroded wiring, a loose connection, or a malfunctioning control module.
4. How do I diagnose the B0957 code on my GMC Sierra?
Start by inspecting the right-front parking sensor and its wiring for damage or corrosion. Use an OBDII scanner to confirm the code and test the sensor for proper operation.
5. Can I drive with the B0957 code active on my GMC Sierra?
Yes, you can drive, but the parking assist system may not function correctly, increasing the risk of low-speed collisions in tight spaces.
6. How do I fix the B0957 code on a 2017 GMC Sierra?
Repairs may include replacing the faulty parking sensor, repairing damaged wires, cleaning corroded connections, or reprogramming the control module if needed.
7. How much does it cost to repair the B0957 code on a GMC Sierra?
Costs vary depending on the issue, but replacing a parking sensor typically costs $50-$200 for parts, plus labor if done professionally.
8. Can I reset the B0957 code without fixing the issue?
You can reset the code with an OBDII scanner, but it will likely return unless the underlying problem is resolved.
9. How can I prevent the B0957 code from occurring on my GMC Sierra?
Regularly inspect parking sensors and wiring for damage, clean connections to prevent corrosion, and avoid physical impacts to the sensor areas.
10. Does the B0957 code indicate a failure in other parking assist sensors?
No, the B0957 code specifically refers to the right-front corner sensor circuit, but it’s a good idea to check all sensors for proper operation.
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