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Engine-Codes – Generic – B0956:02

B0956:02 Code - Parking Assist Front Sensor Right Middle Circuit Short to Ground

Quick Answer

The B0956:02 diagnostic trouble code indicates a problem with the Parking Assist Front Sensor Right Middle Circuit Short to Ground. Common causes include Damaged wiring or connectors leading to a short circuit, Corrosion in the electrical connections affecting the sensor's performance, Faulty parking sensor on the front right side of the vehicle. 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
B0956:02 indicates Parking Assist Front Sensor Right Middle Circuit Short to Ground.
Common causes
Common causes include Damaged wiring or connectors leading to a short circuit, Corrosion in the electrical connections affecting the sensor's performance, Faulty parking sensor on the front right side of the vehicle.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 18, 2024
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Code B0956:02 Description

The B0956:02 diagnostic trouble code indicates a problem with the Parking Assist Front Sensor Right Middle Circuit Short to Ground. This means that there is a short circuit between the front parking sensor on the right side of the vehicle and the ground, causing the sensor to malfunction. The parking assist system uses sensors located on the front and rear of the vehicle to detect objects in close proximity and alert the driver to potential obstacles while parking. When the sensor is shorted to ground, it may not function properly, leading to inaccurate readings or a complete failure of the parking assist system.

OBDII Code B0956:02 - Parking Assist Front Sensor Right Middle Circuit Short to Ground
B0956:02 Code - Parking Assist Front Sensor Right Middle Circuit Short to Ground

Common Causes of B0956:02

  1. Damaged wiring or connectors leading to a short circuit.
  2. Corrosion in the electrical connections affecting the sensor's performance.
  3. Faulty parking sensor on the front right side of the vehicle.
  4. Impact or physical damage to the sensor causing a short to ground.
  5. Electrical issues in the vehicle's wiring harness affecting the sensor's circuit.

Symptoms of B0956:02

  1. Parking assist system not working or providing inaccurate readings.
  2. Warning lights or messages related to the parking assist system on the dashboard.
  3. Difficulty in parking or maneuvering the vehicle in tight spaces.
  4. Audible alerts from the parking assist system not functioning correctly.
  5. Possible intermittent issues with the parking assist system.

How to Fix B0956:02

  1. Begin by diagnosing the specific cause of the short circuit using a multimeter and wiring diagram.
  2. Inspect the wiring harness and connectors for any damage or corrosion, repairing or replacing as necessary.
  3. Test the parking sensor on the front right side of the vehicle to determine if it is faulty and replace if needed.
  4. Clear the diagnostic trouble code from the vehicle's system using a scan tool.
  5. Test the parking assist system to ensure proper functionality after the repair.

Cost to Fix B0956:02

The typical repair costs for addressing a Parking Assist Front Sensor Right Middle Circuit Short to Ground issue can vary depending on the specific cause of the problem and the parts required for the repair. In general, the cost of parts such as a new parking sensor and any necessary wiring harness components can range from $100 to $300. Labor costs for the repair can add an additional $100 to $200, depending on the shop's hourly rates and the complexity of the repair. Overall, the total cost for addressing this issue may range from $200 to $500. It's important to note that these are rough estimates, and actual costs may vary based on the vehicle's make and model, the location of the repair shop, and any additional diagnostic or repair work required. It's advisable to consult with a qualified mechanic or repair shop for a more accurate cost estimate based on the specific circumstances.

What does this mean?

Tech Notes for B0956:02

B0956:01 Parking Assist Front Sensor Right Middle Circuit Short to Battery

B0956:02 Parking Assist Front Sensor Right Middle Circuit Short to Ground

B0956:04 Parking Assist Front Sensor Right Middle Circuit Open

B0956:06 Parking Assist Front Sensor Right Middle Circuit Low Voltage/Open

B0956:08 Parking Assist Front Sensor Right Middle Circuit Performance - Signal Invalid

B0956:18 Parking Assist Front Sensor Right Middle Circuit Low Signal Amplitude

B0956:21 Parking Assist Front Sensor Right Middle Circuit Incorrect Period

B0956:22 Parking Assist Front Sensor Right Middle Circuit Too Short Low-Time

B0956:3A Parking Assist Front Sensor Right Middle Circuit Incorrect Component Installed

B0956:3B Parking Assist Front Sensor Right Middle Circuit Self-Test Malfunction

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B0956:02 Code

1. What does the OBDII code B0956:02 mean?

The code B0956:02 indicates a "Parking Assist Front Sensor Right Middle Circuit Short to Ground," meaning the front right middle parking sensor circuit has an electrical fault.

2. What are the common symptoms of code B0956:02?

Symptoms may include the parking assist system being inoperative, warning messages on the dashboard, or the parking sensors failing to detect obstacles.

3. What causes code B0956:02?

Common causes include damaged wiring, a faulty parking sensor, corrosion in the sensor connector, or a short to ground in the circuit.

4. How can I diagnose the B0956:02 code?

Start by visually inspecting the wiring and connector for the front right middle parking sensor. Use a multimeter to check for continuity and shorts in the circuit.

5. Can I still drive with the B0956:02 code active?

Yes, you can drive, but the parking assist system may not function correctly, increasing the risk of collisions in tight spaces.

6. How do I fix the B0956:02 code?

Repairs may involve replacing the faulty sensor, repairing damaged wiring, cleaning corroded connectors, or addressing the short to ground.

7. How much does it cost to fix the B0956:02 code?

The cost can range from $50 to $300, depending on whether you need to repair wiring or replace the parking sensor.

8. Can I clear the B0956:02 code without repairing it?

You can clear the code with an OBDII scanner, but it will likely return if the underlying issue is not resolved.

9. Is the B0956:02 code specific to certain car models?

No, this code can appear on any vehicle equipped with an OBDII system and parking assist sensors, although the terminology may vary slightly.

10. Can a dirty sensor cause the B0956:02 code?

A dirty sensor typically causes detection issues but not a "short to ground" code. However, cleaning the sensor is a good first step in troubleshooting.

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