B0959 2017 GMC Sierra Code - Parking Assist Rear Sensor Left Middle Circuit
Quick Answer
The B0959 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Parking Assist Rear Sensor Left Middle Circuit. Common causes include Damaged wiring in the circuit, Faulty rear parking sensor, Corroded connector affecting the sensor's communication. 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 2017 GMC Sierra indicates Parking Assist Rear Sensor Left Middle Circuit.
- Common causes
- Common causes include Damaged wiring in the circuit, Faulty rear parking sensor, Corroded connector affecting the sensor's communication.
- 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 2017 GMC Sierra Description
The B0959 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Parking Assist Rear Sensor Left Middle Circuit. This code indicates that there is a malfunction in the circuit associated with the rear parking sensor located on the left side in the middle of the vehicle. The parking assist system uses sensors to detect objects behind the vehicle and alerts the driver to potential obstacles to prevent collisions while parking. When this specific sensor circuit fails, it can lead to inaccurate readings or a complete failure of the parking assist system.
Common Causes of B0959 2017 GMC Sierra
- Damaged wiring in the circuit.
- Faulty rear parking sensor.
- Corroded connector affecting the sensor's communication.
- Malfunctioning control module responsible for the parking assist system.
- Water damage or exposure affecting the sensor or circuit.
Symptoms of B0959 2017 GMC Sierra
- Parking assist system not working or providing inaccurate readings.
- Warning lights related to the parking assist system illuminated on the dashboard.
- Audible alerts from the parking assist system not functioning.
- Difficulty in parking due to lack of assistance from the system.
How to Fix B0959 2017 GMC Sierra
- Begin by conducting a visual inspection of the wiring, sensor, and connector to identify any visible damage or corrosion.
- Use a multimeter to test the continuity of the circuit and check for any shorts or open circuits.
- If the wiring or connector is damaged, repair or replace the affected components as necessary.
- Test the rear parking sensor using a diagnostic tool to determine if it is functioning correctly.
- If the sensor is faulty, replace it with a new one and recalibrate the parking assist system.
Cost to Fix B0959 2017 GMC Sierra
The typical repair costs for addressing a B0959 code on a 2017 GMC Sierra can vary depending on the specific issue and the parts needed. In general, the cost of parts such as a rear parking sensor can range from $50 to $200, while labor costs can range from $100 to $300. Overall, the total repair cost for this issue may fall between $150 and $500. It is advisable to consult with a professional mechanic or auto repair shop for a more accurate estimate based on your location and vehicle specifics. Labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150.
Tech Notes for B0959 2017 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 2017 GMC Sierra Code
1. What are the common symptoms of OBDII code B0959 in a 2017 GMC Sierra related to the Parking Assist Rear Sensor Left Middle Circuit?
- Common symptoms may include a malfunctioning rear parking assist system, warning lights on the dashboard, and audible alerts not working properly.
2. What are the possible causes of OBDII code B0959 in a 2017 GMC Sierra?
- The code B0959 can be triggered by issues such as damaged wiring, faulty sensors, corrosion, or other electrical problems within the parking assist system.
3. How can I diagnose the Parking Assist Rear Sensor Left Middle Circuit issue in my 2017 GMC Sierra?
- A diagnostic scanner capable of reading OBDII codes can help pinpoint the exact cause of the problem. Checking the wiring connections and sensor functionality is also recommended.
4. Can I still drive my 2017 GMC Sierra with the B0959 code related to the Parking Assist Rear Sensor Left Middle Circuit?
- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to ensure the proper functioning of the parking assist system.
5. How can I repair the Parking Assist Rear Sensor Left Middle Circuit problem in my 2017 GMC Sierra?
- Repairing the issue may involve fixing or replacing damaged wiring, replacing faulty sensors, cleaning corroded connectors, or resetting the system with a diagnostic tool.
6. Are there any DIY tips for fixing the OBDII code B0959 in a 2017 GMC Sierra?
- While some basic checks like inspecting wiring connections can be done by DIY enthusiasts, complex repairs and sensor replacements may require professional assistance to ensure proper functioning.
7. Will resetting the OBDII code B0959 in my 2017 GMC Sierra make the issue go away permanently?
- Resetting the code may temporarily clear the warning lights, but if the underlying problem in the Parking Assist Rear Sensor Left Middle Circuit is not fixed, the code is likely to reappear.
8. How much does it typically cost to repair the Parking Assist Rear Sensor Left Middle Circuit issue in a 2017 GMC Sierra?
- Repair costs can vary depending on the extent of the damage and whether components need replacement. It is advisable to consult a mechanic for an accurate estimate.
9. Can extreme weather conditions affect the triggering of OBDII code B0959 in a 2017 GMC Sierra?
- Yes, extreme weather conditions like heavy rain or snow can potentially damage the sensors or wiring, leading to issues with the parking assist system and triggering the B0959 code.
10. Is it possible to prevent the recurrence of OBDII code B0959 in a 2017 GMC Sierra after repairs?
- Regular maintenance checks, keeping the sensors clean, and addressing any wiring issues promptly can help prevent the reoccurrence of the B0959 code related to the Parking Assist Rear Sensor Left Middle Circuit.
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