B0958 2015 GMC Sierra Code - Parking Assist Rear Sensor Left Corner Circuit
Quick Answer
The parking assist sensors are 3-wire ultrasonic sensors that are used to determine the distance between the vehicle and an object. Common causes include Faulty Parking Assist Rear Sensor Left Corner, Parking Assist Rear Sensor Left Corner harness is open or shorted, Parking Assist Rear Sensor Left 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
- B0958 2015 GMC Sierra indicates Parking Assist Rear Sensor Left Corner Circuit.
- Common causes
- Common causes include Faulty Parking Assist Rear Sensor Left Corner, Parking Assist Rear Sensor Left Corner harness is open or shorted, Parking Assist Rear Sensor Left 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 B0958 2015 GMC Sierra Description
What are the Possible Causes of the DTC B0958 2015 GMC Sierra?
- Faulty Parking Assist Rear Sensor Left Corner
- Parking Assist Rear Sensor Left Corner harness is open or shorted
- Parking Assist Rear Sensor Left Corner circuit poor electrical connection
- Faulty Parking Assist Control Module
How to Fix the DTC B0958 2015 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
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
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B0958 2015 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 B0958 2015 GMC Sierra Code
1. What does the OBDII code B0958 mean on a 2015 GMC Sierra?
The B0958 code indicates an issue with the Parking Assist Rear Sensor Left Corner Circuit, typically involving an electrical fault or sensor malfunction.
2. What are the common symptoms of the B0958 code on a GMC Sierra?
Symptoms may include the parking assist system not functioning properly, warning lights on the dashboard, or audible parking assist alerts not working.
3. What causes the B0958 code to appear on a 2015 GMC Sierra?
Common causes include a damaged or faulty left corner parking sensor, wiring issues like broken or corroded connections, or a malfunctioning parking assist control module.
4. Can I still drive my 2015 GMC Sierra with the B0958 code?
Yes, you can still drive the truck, but the parking assist system may not work correctly, increasing the risk of collisions when reversing.
5. How do I diagnose the B0958 code on my GMC Sierra?
Start by visually inspecting the left corner rear parking sensor and its wiring for damage or corrosion, then use a diagnostic scanner to confirm the fault and pinpoint the issue.
6. How can I fix the B0958 code on my 2015 GMC Sierra?
Repairs may involve replacing the faulty left corner parking sensor, repairing damaged wiring, or resetting the system after addressing the issue.
7. How much does it cost to fix the B0958 code on a GMC Sierra?
Repair costs can range from $50 to $300, depending on whether the issue is a simple wiring repair or a sensor replacement.
8. Can a dirty sensor cause the B0958 code to trigger?
Yes, dirt or debris on the left corner parking sensor can interfere with its operation and potentially trigger the B0958 code.
9. Do I need to recalibrate the parking assist system after fixing the B0958 code?
In some cases, recalibration or clearing the code with a diagnostic scanner may be necessary after performing repairs.
10. Is the B0958 code specific to GMC vehicles?
The B0958 code is not exclusive to GMC but is more commonly associated with GM vehicles, including the 2015 GMC Sierra, due to their specific diagnostics system.
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