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Engine-Codes – Generic – B0957:02

B0957:02 Code - Parking Assist Front Sensor Right Corner Circuit Short to Ground

Quick Answer

The diagnostic trouble code B0957:02 indicates that there is a short to ground in the circuit of the front right corner parking assist sensor. Common causes include Damaged wiring or connectors in the front right corner sensor circuit, Corrosion or debris affecting the sensor's electrical connections, Faulty front right corner parking assist sensor. 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
B0957:02 indicates Parking Assist Front Sensor Right Corner Circuit Short to Ground.
Common causes
Common causes include Damaged wiring or connectors in the front right corner sensor circuit, Corrosion or debris affecting the sensor's electrical connections, Faulty front right corner parking assist sensor.
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 11, 2024
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Code B0957:02 Description

The diagnostic trouble code B0957:02 indicates that there is a short to ground in the circuit of the front right corner parking assist sensor. Parking assist sensors are crucial components in modern vehicles that help drivers maneuver into tight spaces by alerting them to obstacles around the vehicle. When this sensor circuit has a short to ground, it means that there is an unintended connection between the sensor's electrical circuit and the vehicle's ground, disrupting its normal operation.

OBDII Code B0957:02 - Parking Assist Front Sensor Right Corner Circuit Short to Ground
B0957:02 Code - Parking Assist Front Sensor Right Corner Circuit Short to Ground

Common Causes of B0957:02

  1. Damaged wiring or connectors in the front right corner sensor circuit
  2. Corrosion or debris affecting the sensor's electrical connections
  3. Faulty front right corner parking assist sensor
  4. Electrical issues in the vehicle's wiring harness
  5. Impact or physical damage to the front right corner sensor

Symptoms of B0957:02

  1. Parking assist system not functioning properly
  2. Inaccurate or erratic readings from the front right corner sensor
  3. Dashboard warning light indicating a parking sensor fault
  4. Audible warning alerts when there are no obstacles present
  5. Difficulty maneuvering or parking in tight spaces due to unreliable sensor readings

How to Fix B0957:02

  1. Begin by diagnosing the specific location of the short to ground in the front right corner sensor circuit using a multimeter to test for continuity and resistance.
  2. Inspect the wiring harness, connectors, and sensor for any visible damage, corrosion, or debris that may be causing the short to ground.
  3. Replace any damaged wiring, connectors, or the front right corner sensor as needed to correct the issue.
  4. Clear the diagnostic trouble code from the vehicle's computer using a scan tool to reset the parking assist system and verify proper operation.
  5. Conduct a test drive to ensure that the front right corner sensor is now functioning correctly and providing accurate readings during parking maneuvers.

Cost to Fix B0957:02

The typical repair costs for addressing a parking assist front sensor right corner circuit short to ground issue 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 may range from $50 to $200, while labor costs can add an additional $100 to $300. Keep in mind that the actual costs can vary based on the vehicle make and model, the technician's hourly labor rate, and any additional diagnostic time required. It is advisable to consult with a trusted auto repair shop for a more accurate estimate based on your vehicle's specific needs.

What does this mean?

Tech Notes for B0957:02

B0957:01 Parking Assist Front Sensor Right Corner Circuit Short to Battery

B0957:02 Parking Assist Front Sensor Right Corner Circuit Short to Ground

B0957:04 Parking Assist Front Sensor Right Corner Circuit Open

B0957:06 Parking Assist Front Sensor Right Corner Circuit Low Voltage/Open

B0957:08 Parking Assist Front Sensor Right Corner Circuit Performance - Signal Invalid

B0957:18 Parking Assist Front Sensor Right Corner Circuit Low Signal Amplitude

B0957:21 Parking Assist Front Sensor Right Corner Circuit Incorrect Period

B0957:22 Parking Assist Front Sensor Right Corner Circuit Too Short Low-Time

B0957:3A Parking Assist Front Sensor Right Corner Circuit Incorrect Component Installed

B0957:3B Parking Assist Front Sensor Right Corner 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 B0957:02 Code

1. What does the OBDII code B0957:02 mean?

The code B0957:02 indicates a "Parking Assist Front Sensor Right Corner Circuit Short to Ground," meaning there's a fault in the wiring or sensor for the front-right parking assist system.

2. What are the symptoms of the B0957:02 code?

Common symptoms include the parking assist system not functioning properly, warning lights or messages on the dashboard, and possibly no beeping or feedback from the front-right corner sensor.

3. What causes the B0957:02 code to appear?

Causes may include damaged or corroded wiring, a faulty front-right corner parking sensor, or a short circuit to ground in the sensor's circuit.

4. Can I drive with the B0957:02 code active?

Yes, the vehicle is drivable, but the parking assist system may not work as intended, increasing the risk of low-speed collisions while parking.

5. How do I diagnose the B0957:02 code?

Diagnosis involves visually inspecting the wiring and connector for the front-right parking sensor, testing for continuity or shorts in the circuit, and checking the sensor's functionality.

6. How do I fix the B0957:02 code?

Repairs may involve replacing the front-right corner parking sensor, repairing damaged wiring, or cleaning and reconnecting corroded connectors.

7. How much does it cost to fix the B0957:02 code?

Repair costs vary, but replacing a parking sensor typically costs $50–$200 for the part, plus labor, depending on your vehicle model.

8. Can I reset the B0957:02 code without fixing the issue?

While you can clear the code with an OBDII scanner, it will likely return unless the underlying issue is resolved.

9. How can I prevent the B0957:02 code from recurring?

Regularly inspect and clean the parking sensors and their wiring to prevent damage or corrosion that could lead to circuit issues.

10. Can the B0957:02 code be caused by water or debris?

Yes, water intrusion or debris around the sensor or its connector can cause a short to ground, triggering this code.

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