B0959 2016 GMC Sierra Code - Parking Assist Rear Sensor Left Middle Circuit
Quick Answer
The B0959 code on a 2016 GMC Sierra refers to an issue with the Parking Assist Rear Sensor Left Middle Circuit. Common causes include Damaged wiring or connectors leading to the rear left middle sensor, Corrosion or debris affecting the sensor's functionality, Faulty sensor component requiring replacement. 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
- B0959 2016 GMC Sierra indicates Parking Assist Rear Sensor Left Middle Circuit.
- Common causes
- Common causes include Damaged wiring or connectors leading to the rear left middle sensor, Corrosion or debris affecting the sensor's functionality, Faulty sensor component requiring replacement.
- 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 B0959 2016 GMC Sierra Description
The B0959 code on a 2016 GMC Sierra refers to an issue with the Parking Assist Rear Sensor Left Middle Circuit. This code indicates that there is a malfunction in the circuit that controls the rear left middle parking sensor. The parking assist system uses sensors to detect objects in close proximity to the vehicle while parking, providing the driver with audible or visual alerts to prevent collisions.
Common Causes of B0959 2016 GMC Sierra
- Damaged wiring or connectors leading to the rear left middle sensor.
- Corrosion or debris affecting the sensor's functionality.
- Faulty sensor component requiring replacement.
- Electrical issues within the parking assist system.
- Impact or physical damage to the sensor causing malfunctions.
Symptoms of B0959 2016 GMC Sierra
- Parking assist system not providing alerts for objects on the rear left side of the vehicle.
- Inconsistent or inaccurate parking sensor readings.
- Warning light illuminating on the dashboard indicating a parking assist system issue.
- Difficulty parking or maneuvering in tight spaces due to lack of sensor functionality.
How to Fix B0959 2016 GMC Sierra
- Begin by diagnosing the specific cause of the B0959 code using a diagnostic scan tool.
- Inspect the wiring and connectors associated with the rear left middle sensor for damage or corrosion. Repair or replace any damaged components.
- Test the sensor's functionality and replace it if necessary.
- Clear the diagnostic trouble codes from the vehicle's computer system.
- Test the parking assist system to ensure proper operation and sensor functionality.
Cost to Fix B0959 2016 GMC Sierra
The cost of repairing the Parking Assist Rear Sensor Left Middle Circuit issue can vary depending on the specific cause of the problem and the labor rates in your area. On average, the repair costs for this type of issue can range from $150 to $400, including parts and labor. Keep in mind that rates at auto repair shops can differ based on location, vehicle make and model, and the extent of the repair needed. It's recommended to obtain quotes from multiple shops to compare prices and ensure you're getting a fair deal.
Tech Notes for B0959 2016 GMC Sierra
B0959:02 Parking Assist Rear Sensor Left Middle Circuit Short to Ground
B0959:04 Parking Assist Rear Sensor Left Middle Circuit Open
B0959:06 Parking Assist Rear Sensor Left Middle Circuit Low Voltage/Open
B0959:08 Parking Assist Rear Sensor Left Middle Circuit Performance - Signal Invalid
B0959:18 Parking Assist Rear Sensor Left Middle Circuit Low Signal Amplitude
B0959:21 Parking Assist Rear Sensor Left Middle Circuit Incorrect Period
B0959:22 Parking Assist Rear Sensor Left Middle Circuit Too Short Low-Time
B0959:3A Parking Assist Rear Sensor Left Middle Circuit Incorrect Component Installed
B0959:3B Parking Assist Rear Sensor Left Middle Circuit Self-Test Malfunction
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Frequently Asked Questions about B0959 2016 GMC Sierra Code
1. What are the common symptoms of OBDII code B0959 in a 2016 GMC Sierra related to the Parking Assist Rear Sensor Left Middle Circuit?
- The most common symptoms include a malfunctioning rear parking assist system, audible alerts not working, or a warning light on the dashboard.
2. What are the possible causes of OBDII code B0959 in a 2016 GMC Sierra?
- The code B0959 typically indicates a fault with the rear sensor in the left middle position, which can be caused by sensor damage, wiring issues, or a faulty control module.
3. How can I diagnose the Parking Assist Rear Sensor Left Middle Circuit issue in my 2016 GMC Sierra?
- You can diagnose the problem by visually inspecting the sensor and its wiring for any damage, testing the sensor's functionality, and using an OBDII scanner to read the specific error code.
4. Can I continue driving my 2016 GMC Sierra with the B0959 OBDII code?
- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to restore the proper functioning of the parking assist system.
5. How can I repair the Parking Assist Rear Sensor Left Middle Circuit problem in my 2016 GMC Sierra?
- Repairing the issue may involve replacing the faulty sensor, repairing damaged wiring, or resetting the control module. It is advisable to consult a professional mechanic for an accurate diagnosis and repair.
6. Is it possible to reset the OBDII code B0959 in a 2016 GMC Sierra without fixing the issue?
- While you can clear the code temporarily using an OBDII scanner, it is crucial to address the underlying problem to prevent the code from reappearing and ensure the proper functioning of the parking assist system.
7. Are there any DIY tips for troubleshooting the B0959 code in a 2016 GMC Sierra?
- DIY tips include checking the sensor connections, cleaning the sensor area, inspecting for any visible damage, and ensuring the sensor is securely mounted.
8. Will fixing the B0959 code in my 2016 GMC Sierra require specialized tools?
- Depending on the exact cause of the issue, fixing the B0959 code may require basic hand tools, an OBDII scanner for diagnostics, and potentially specialized tools for sensor replacement or wiring repairs.
9. How much does it typically cost to repair the Parking Assist Rear Sensor Left Middle Circuit issue in a 2016 GMC Sierra?
- The repair costs can vary depending on the extent of the damage, the need for parts replacement, and labor charges. It is advisable to obtain estimates from different repair shops for an accurate cost assessment.
10. Can extreme weather conditions affect the performance of the rear parking assist system in a 2016 GMC Sierra?
- Yes, extreme weather conditions such as snow, ice, or heavy rain can impact the performance of the parking assist system by obstructing the sensors or causing electrical issues. Regular maintenance and cleaning can help prevent such issues.
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