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Engine-Codes – Generic – B0957:01

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

Quick Answer

The B0957:01 diagnostic trouble code indicates a problem with the Parking Assist Front Sensor Right Corner Circuit Short to Battery. Common causes include Wiring harness damage or wear leading to a short circuit, Corrosion or water ingress in the sensor connector, Faulty sensor causing a short to the battery. 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
B0957:01 indicates Parking Assist Front Sensor Right Corner Circuit Short to Battery.
Common causes
Common causes include Wiring harness damage or wear leading to a short circuit, Corrosion or water ingress in the sensor connector, Faulty sensor causing a short to the battery.
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 17, 2024
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Code B0957:01 Description

The B0957:01 diagnostic trouble code indicates a problem with the Parking Assist Front Sensor Right Corner Circuit Short to Battery. This means that there is a short circuit in the wiring of the front right corner sensor that is causing it to receive a constant voltage from the vehicle's battery. The parking assist system uses sensors located around the vehicle to detect obstacles and provide the driver with visual or audible alerts to prevent collisions while parking. When this particular sensor is shorted to the battery, it can lead to inaccurate readings or a complete failure of the parking assist system on that side of the vehicle.

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

Common Causes of B0957:01

  1. Wiring harness damage or wear leading to a short circuit.
  2. Corrosion or water ingress in the sensor connector.
  3. Faulty sensor causing a short to the battery.
  4. Electrical issues in the vehicle's wiring system.

Symptoms of B0957:01

  1. Parking assist system not providing alerts on the front right side of the vehicle.
  2. False or erratic warnings from the parking assist system.
  3. Inability to activate the parking assist system.
  4. Malfunction indicator light (MIL) illuminated on the dashboard.

How to Fix B0957:01

  1. Begin by diagnosing the specific location of the short circuit using a multimeter to test the wiring and sensor.
  2. Inspect the wiring harness for any damage or wear, repairing or replacing any affected sections.
  3. Check the sensor connector for corrosion or water ingress, cleaning or replacing it as necessary.
  4. Test the sensor itself for faults, replacing it if needed.
  5. Clear the diagnostic trouble codes from the vehicle's system and test the parking assist system to ensure proper functionality.

Cost to Fix B0957:01

The cost of repairing a Parking Assist Front Sensor Right Corner Circuit Short to Battery can vary depending on the extent of the damage and the specific parts that need to be replaced. On average, the repair cost for this issue can range from $150 to $400, including parts and labor. It's important to note that labor rates at auto repair shops can vary, so it's advisable to check with local shops for a more accurate estimate based on your location and vehicle model.

What does this mean?

Tech Notes for B0957:01

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.

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