B0956 2018 GMC Sierra Code - Parking Assist Front Sensor Right Middle Circuit
Quick Answer
The B0956 diagnostic trouble code (DTC) for a 2018 GMC Sierra relates to the Parking Assist Front Sensor Right Middle Circuit. Common causes include Faulty front right middle parking sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning parking assist control module. 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
- B0956 2018 GMC Sierra indicates Parking Assist Front Sensor Right Middle Circuit.
- Common causes
- Common causes include Faulty front right middle parking sensor, Damaged wiring or connectors in the sensor circuit, Malfunctioning parking assist control module.
- 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.
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Code B0956 2018 GMC Sierra Description
The B0956 diagnostic trouble code (DTC) for a 2018 GMC Sierra relates to the Parking Assist Front Sensor Right Middle Circuit. This code indicates that there is a malfunction in the circuit responsible for the front right middle parking sensor. The parking assist system uses sensors located on the front and rear of the vehicle to detect objects in close proximity, providing the driver with audible and visual alerts to prevent collisions during parking maneuvers.
Common Causes of B0956 2018 GMC Sierra
- Faulty front right middle parking sensor
- Damaged wiring or connectors in the sensor circuit
- Malfunctioning parking assist control module
- Corrosion or debris affecting sensor performance
- Impact damage to the sensor or surrounding area
Symptoms of B0956 2018 GMC Sierra
- Parking assist system not providing accurate readings
- Lack of audible or visual alerts when objects are near the front right middle of the vehicle
- Difficulty parking in tight spaces due to impaired sensor functionality
- Warning light illuminated on the dashboard indicating a parking assist system issue
How to Fix B0956 2018 GMC Sierra
- Begin by visually inspecting the front right middle parking sensor for any physical damage or signs of corrosion.
- Use a multimeter to test the sensor's electrical connections and wiring for continuity and proper voltage.
- If the sensor is determined to be faulty, replace it with a new OEM part and ensure proper calibration.
- Check and repair any damaged wiring or connectors in the sensor circuit to restore proper functionality.
- Clear the DTC from the vehicle's computer system using a diagnostic scan tool and test the parking assist system to confirm that the issue has been resolved.
Cost to Fix B0956 2018 GMC Sierra
The typical repair costs for addressing a B0956 code on a 2018 GMC Sierra can vary depending on the specific cause of the issue and the labor rates in your area. On average, replacing a front right middle parking sensor can cost between $150 and $300 for the part alone, with additional costs for labor and diagnostic time. Overall, the total repair cost for this issue could range from $200 to $500 or more, depending on the extent of the repairs needed. It's recommended to consult with a qualified mechanic or dealership for a more accurate estimate based on your vehicle's specific needs and location. Keep in mind that labor rates can vary widely, so it's advisable to shop around for the best deal on repairs for your GMC Sierra.
Tech Notes for B0956 2018 GMC Sierra
B0956:02 Parking Assist Front Sensor Right Middle Circuit Short to Ground
B0956:04 Parking Assist Front Sensor Right Middle Circuit Open
B0956:06 Parking Assist Front Sensor Right Middle Circuit Low Voltage/Open
B0956:08 Parking Assist Front Sensor Right Middle Circuit Performance - Signal Invalid
B0956:18 Parking Assist Front Sensor Right Middle Circuit Low Signal Amplitude
B0956:21 Parking Assist Front Sensor Right Middle Circuit Incorrect Period
B0956:22 Parking Assist Front Sensor Right Middle Circuit Too Short Low-Time
B0956:3A Parking Assist Front Sensor Right Middle Circuit Incorrect Component Installed
B0956:3B Parking Assist Front Sensor Right Middle Circuit Self-Test Malfunction
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Frequently Asked Questions about B0956 2018 GMC Sierra Code
1. What are the common symptoms of OBDII code B0956 in a 2018 GMC Sierra related to the Parking Assist Front Sensor Right Middle Circuit?
The common symptoms include a malfunction indicator light (MIL) illuminated on the dashboard, a message indicating a parking sensor issue on the driver information center, and potential issues with the front parking assist system.
2. What are the possible causes of OBDII code B0956 in a 2018 GMC Sierra?
Possible causes of this code may include a faulty front parking sensor on the right middle side, damaged wiring or connectors in the sensor circuit, or issues with the vehicle's control module responsible for monitoring the parking assist system.
3. How can I diagnose the Parking Assist Front Sensor Right Middle Circuit issue in my 2018 GMC Sierra?
Diagnosing the problem involves using an OBDII scanner to retrieve the specific trouble code B0956, visually inspecting the front parking sensor on the right middle side for any physical damage, checking the wiring and connectors for signs of wear or corrosion, and testing the sensor's functionality.
4. Can I repair OBDII code B0956 in my 2018 GMC Sierra at home?
Depending on the exact cause of the code, some repairs may be possible to do at home, such as replacing a faulty front parking sensor or repairing damaged wiring or connectors. However, more complex issues may require professional diagnosis and repair.
5. Are there any tips for troubleshooting OBDII code B0956 in a 2018 GMC Sierra?
Some tips for troubleshooting this code include ensuring all parking sensors are clean and free of debris, checking for any loose connections in the sensor circuit, and following the manufacturer's diagnostic procedures outlined in the vehicle's service manual.
6. Is it safe to drive my 2018 GMC Sierra with OBDII code B0956 related to the Parking Assist Front Sensor Right Middle Circuit?
While the vehicle should still be safe to drive with this code, it's recommended to address the issue promptly to ensure the proper functioning of the front parking assist system and avoid potential collisions or accidents while parking.
7. How much does it typically cost to repair OBDII code B0956 in a 2018 GMC Sierra at a dealership or repair shop?
The cost of repairing this code can vary depending on the exact cause of the issue, the labor rates of the dealership or repair shop, and the cost of any replacement parts needed, such as a new front parking sensor or wiring harness.
8. Can OBDII code B0956 in a 2018 GMC Sierra be triggered by environmental factors?
Yes, environmental factors such as extreme temperatures, moisture, or physical damage from road debris can potentially trigger this trouble code by affecting the performance of the front parking sensor or the sensor circuit.
9. Will disconnecting the battery reset OBDII code B0956 in a 2018 GMC Sierra?
Disconnecting the battery may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear once the system detects the problem again.
10. How can I prevent OBDII code B0956 from occurring in my 2018 GMC Sierra in the future?
To prevent this code from occurring in the future, regularly inspect and maintain the front parking sensors, keep them clean from dirt and debris, and address any issues promptly to ensure the proper functioning of the parking assist system.
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