B0958 2017 GMC Sierra Code - Parking Assist Rear Sensor Left Corner Circuit
Quick Answer
The B0958 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Parking Assist Rear Sensor Left Corner Circuit. Common causes include Damaged wiring or connectors in the rear left corner sensor circuit, A faulty parking sensor located on the left rear side of the vehicle, Malfunctioning control module that manages the parking assist system. 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
- B0958 2017 GMC Sierra indicates Parking Assist Rear Sensor Left Corner Circuit.
- Common causes
- Common causes include Damaged wiring or connectors in the rear left corner sensor circuit, A faulty parking sensor located on the left rear side of the vehicle, Malfunctioning control module that manages the parking assist system.
- 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 B0958 2017 GMC Sierra Description
The B0958 diagnostic trouble code (DTC) for a 2017 GMC Sierra relates to the Parking Assist Rear Sensor Left Corner Circuit. This code indicates a malfunction in the circuit that controls the rear left corner parking sensor. The parking assist system uses sensors located on the vehicle's exterior to detect obstacles and provide the driver with audible or visual warnings 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 on the left rear side of the vehicle.
Common Causes of B0958 2017 GMC Sierra
- Damaged wiring or connectors in the rear left corner sensor circuit.
- A faulty parking sensor located on the left rear side of the vehicle.
- Malfunctioning control module that manages the parking assist system.
- Corrosion or water damage affecting the sensor or circuit components.
- Impact or physical damage to the sensor or its surroundings.
Symptoms of B0958 2017 GMC Sierra
- Inaccurate or inconsistent parking distance warnings on the left rear side of the vehicle.
- Complete failure of the parking assist system on the left rear side.
- Warning lights or messages related to the parking assist system on the instrument cluster.
- Difficulty in parking or maneuvering the vehicle in tight spaces due to lack of sensor feedback.
How to Fix B0958 2017 GMC Sierra
- Begin by visually inspecting the wiring, connectors, and sensor on the left rear corner of the vehicle for any visible damage or corrosion.
- Use a multimeter to test the continuity and voltage of the sensor circuit to identify any electrical issues.
- If a faulty sensor is detected, replace the parking sensor on the left rear side of the vehicle with a new OEM part.
- Check and reset the control module for the parking assist system to ensure proper communication and functionality.
- Clear the DTC from the vehicle's computer using a diagnostic scan tool and test the parking assist system to verify that the issue has been resolved.
Cost to Fix B0958 2017 GMC Sierra
The typical repair costs for addressing the B0958 code on a 2017 GMC Sierra can vary depending on the specific cause of the issue and the labor rates in your area. In general, replacing a parking sensor or repairing wiring/connectors may cost between $150 to $300, including parts and labor. However, if the control module needs to be replaced, the cost could be higher, ranging from $300 to $600 or more. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's recommended to obtain quotes from local shops for a more accurate estimate.
Tech Notes for B0958 2017 GMC Sierra
B0958:02 Parking Assist Rear Sensor Left Corner Circuit Short to Ground
B0958:04 Parking Assist Rear Sensor Left Corner Circuit Open
B0958:06 Parking Assist Rear Sensor Left Corner Circuit Low Voltage/Open
B0958:08 Parking Assist Rear Sensor Left Corner Circuit Performance - Signal Invalid
B0958:18 Parking Assist Rear Sensor Left Corner Circuit Low Signal Amplitude
B0958:21 Parking Assist Rear Sensor Left Corner Circuit Incorrect Period
B0958:22 Parking Assist Rear Sensor Left Corner Circuit Too Short Low-Time
B0958:3A Parking Assist Rear Sensor Left Corner Circuit Incorrect Component Installed
B0958:3B Parking Assist Rear Sensor Left Corner Circuit Self-Test Malfunction
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Frequently Asked Questions about B0958 2017 GMC Sierra Code
1. What are the common symptoms of OBDII code B0958 in a 2017 GMC Sierra related to the Parking Assist Rear Sensor Left Corner Circuit?
The common symptoms include a malfunctioning rear left corner parking sensor, inconsistent or inaccurate parking assist warnings, and potential issues with the vehicle's rear parking assistance system.
2. What are the possible causes of OBDII code B0958 in a 2017 GMC Sierra?
Possible causes include a faulty rear left corner parking sensor, damaged wiring or connectors in the sensor circuit, water or debris intrusion affecting sensor performance, or a malfunction in the parking assistance control module.
3. How can I diagnose the issue associated with OBDII code B0958 in my 2017 GMC Sierra?
To diagnose the issue, you can use a diagnostic scan tool to read the specific trouble code, visually inspect the rear left corner parking sensor and its wiring for any visible damage, and perform electrical tests to check for continuity and proper voltage in the circuit.
4. Can I repair the OBDII code B0958 issue in my 2017 GMC Sierra on my own?
Depending on your level of automotive expertise, you may be able to address the issue yourself by replacing the faulty rear left corner parking sensor, repairing damaged wiring or connectors, and clearing the trouble code with a diagnostic tool. However, for complex issues or if you're unsure, it's recommended to seek professional help.
5. Is it safe to continue driving my 2017 GMC Sierra with OBDII code B0958 related to the Parking Assist Rear Sensor Left Corner Circuit?
While the vehicle may still be operable, it's essential to address the issue promptly to ensure the proper functioning of the rear parking assistance system. Ignoring the problem could lead to challenges with parking and potential safety concerns when maneuvering the vehicle in tight spaces.
6. How much does it cost to repair OBDII code B0958 in a 2017 GMC Sierra at a professional auto repair shop?
The cost of repairing OBDII code B0958 can vary depending on the specific cause of the issue, the price of replacement parts, and the labor rates of the repair facility. It's recommended to obtain quotes from different shops to compare prices before proceeding with the repair.
7. Are there any preventative measures to avoid encountering OBDII code B0958 in my 2017 GMC Sierra?
To help prevent issues with the Parking Assist Rear Sensor Left Corner Circuit, you can regularly inspect the parking sensors and wiring for any signs of damage, avoid exposing the sensors to water or debris, and follow proper maintenance procedures recommended in the vehicle's manual.
8. Can extreme weather conditions affect the performance of the rear parking sensors in a 2017 GMC Sierra, leading to OBDII code B0958?
Yes, extreme weather conditions such as heavy rain, snow, or extreme temperatures can impact the functionality of the parking sensors and potentially trigger OBDII code B0958. It's essential to keep the sensors clean and protected to prevent weather-related issues.
9. Will disconnecting the battery reset the OBDII code B0958 in my 2017 GMC Sierra?
Disconnecting the battery may temporarily clear the trouble code, but it won't address the underlying issue causing OBDII code B0958. To ensure a proper repair and resolution of the problem, it's recommended to diagnose the cause of the code and address it accordingly.
10. How long does it typically take to repair OBDII code B0958 related to the Parking Assist Rear Sensor Left Corner Circuit in a 2017 GMC Sierra?
The repair time can vary based on the complexity of the issue, availability of parts, and the expertise of the technician. In general, a straightforward repair for OBDII code B0958 can take anywhere from a few hours to half a day at an auto repair shop.
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