B0958 Code - Parking Assist Rear Sensor Left Corner Circuit
Quick Answer
The B0958 diagnostic trouble code (DTC) refers to a malfunction in the Parking Assist Rear Sensor Left Corner Circuit. Common causes include Damaged or faulty rear left corner sensor, Wiring issues such as shorts or open circuits, Corrosion or poor connections in the sensor circuit. 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 indicates Parking Assist Rear Sensor Left Corner Circuit.
- Common causes
- Common causes include Damaged or faulty rear left corner sensor, Wiring issues such as shorts or open circuits, Corrosion or poor connections in the sensor circuit.
- 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 Description
The B0958 diagnostic trouble code (DTC) refers to a malfunction in the Parking Assist Rear Sensor Left Corner Circuit. This code indicates that there is an issue with the sensor located on the left corner of the rear bumper that is responsible for detecting obstacles and assisting the driver in parking maneuvers. The sensor sends signals to the vehicle's parking assist system to alert the driver of nearby objects when reversing.
Common Causes of B0958
- Damaged or faulty rear left corner sensor
- Wiring issues such as shorts or open circuits
- Corrosion or poor connections in the sensor circuit
- Faulty control module for the parking assist system
- Environmental factors such as moisture or debris affecting sensor performance
Symptoms of B0958
- Parking assist system not functioning properly
- Warning lights illuminated on the dashboard
- Audible alerts not working when reversing
- Inaccurate distance readings when parking
- Difficulty maneuvering in tight spaces
How to Fix B0958
- Begin by conducting a visual inspection of the rear left corner sensor and its wiring for any visible damage or corrosion.
- Use a multimeter to test the sensor's resistance and check for proper voltage readings.
- Inspect the wiring harness for any breaks, shorts, or loose connections, repairing or replacing as needed.
- If the sensor and wiring are in good condition, the issue may lie with the control module, which should be diagnosed and replaced if necessary.
- After completing the repairs, clear the DTC and test the parking assist system to ensure proper functionality.
Cost to Fix B0958
The cost of repairing the Parking Assist Rear Sensor Left Corner Circuit can vary depending on the extent of the damage and the specific components that need to be replaced. On average, the parts for this repair can range from $100 to $300, while labor costs may add another $100 to $200. Keep in mind that diagnostic time and labor rates at auto repair shops can fluctuate, so it's advisable to obtain quotes from local service providers for a more accurate estimate.
Tech Notes for B0958
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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Code B0958 Information for Specific Makes
- B0958 Buick — Parking Assist Rear Sensor Left Corner Circuit
- B0958 Cadillac — Parking Assist Rear Sensor Left Corner Circuit
- B0958 Chevrolet — Parking Assist Rear Sensor Left Corner Circuit
- B0958 GMC — Parking Assist Rear Sensor Left Corner Circuit
- B0958 Pontiac — Parking Assist Rear Sensor Left Corner Circuit
- B0958 Saturn — Parking Assist Rear Sensor Left Corner Circuit
Frequently Asked Questions about B0958 Code
1. What are common symptoms of OBDII code B0958?
- Common symptoms include malfunctioning parking assist system, warning lights on the dashboard, and audible alerts not working properly.
2. What does the OBDII code B0958 indicate?
- OBDII code B0958 indicates a problem with the rear left corner sensor circuit in the parking assist system.
3. What are possible causes of OBDII code B0958?
- Possible causes include a faulty rear left corner sensor, damaged wiring or connectors, or a problem with the control module.
4. How can I diagnose the issue related to OBDII code B0958?
- Diagnose the issue by visually inspecting the sensor and wiring, testing the sensor for proper function, and using a scan tool to read the code and data.
5. Can I still drive my vehicle with OBDII code B0958?
- It is generally safe to drive the vehicle with this code, but the parking assist system may not work correctly, so be cautious when parking or maneuvering in tight spaces.
6. How can I repair OBDII code B0958?
- Repair options include replacing the faulty rear left corner sensor, repairing damaged wiring or connectors, or reprogramming the control module.
7. Can I reset the OBDII code B0958 without fixing the issue?
- While you can clear the code with a scan tool, it is recommended to fix the underlying issue to ensure the proper functioning of the parking assist system.
8. How much does it typically cost to repair OBDII code B0958?
- The cost of repair can vary depending on the specific cause, but it may range from $100 to $300 for parts and labor.
9. How long does it take to repair OBDII code B0958?
- The repair time can vary based on the complexity of the issue, but it usually takes between 1 to 2 hours for a professional technician to diagnose and fix the problem.
10. Can I prevent OBDII code B0958 from occurring again in the future?
- To prevent the recurrence of this code, regularly inspect the parking assist system components, ensure proper maintenance of the vehicle, and address any issues promptly.
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