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Engine-Codes – Generic – B0961:18

B0961:18 Code - Parking Assist Rear Sensor Right Corner Circuit Low Signal Amplitude

Quick Answer

The B0961:18 diagnostic trouble code (DTC) refers to a Parking Assist Rear Sensor Right Corner Circuit Low Signal Amplitude. Common causes include Faulty rear right corner sensor, Damaged wiring or connectors related to the sensor, Corrosion or debris affecting the sensor's performance. 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
B0961:18 indicates Parking Assist Rear Sensor Right Corner Circuit Low Signal Amplitude.
Common causes
Common causes include Faulty rear right corner sensor, Damaged wiring or connectors related to the sensor, Corrosion or debris affecting the sensor's performance.
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 10, 2024
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Code B0961:18 Description

The B0961:18 diagnostic trouble code (DTC) refers to a Parking Assist Rear Sensor Right Corner Circuit Low Signal Amplitude. This code indicates that there is an issue with the rear right corner sensor of the vehicle's parking assist system. The parking assist system is designed to help drivers park their vehicles safely by providing alerts when objects are too close to the vehicle. The sensor in question is responsible for detecting obstacles specifically in the right rear corner of the vehicle.

OBDII Code B0961:18 - Parking Assist Rear Sensor Right Corner Circuit Low Signal Amplitude
B0961:18 Code - Parking Assist Rear Sensor Right Corner Circuit Low Signal Amplitude

Common Causes of B0961:18

  1. Faulty rear right corner sensor.
  2. Damaged wiring or connectors related to the sensor.
  3. Corrosion or debris affecting the sensor's performance.
  4. Electronic control unit (ECU) issues related to the parking assist system.
  5. Water ingress or physical damage to the sensor.

Symptoms of B0961:18

  1. Parking assist system not providing alerts when objects are close to the vehicle.
  2. Inaccurate distance readings on the parking assist display.
  3. False alarms or constant beeping from the parking assist system.
  4. Parking assist system showing errors or warning lights on the dashboard.
  5. Complete failure of the parking assist system.

How to Fix B0961:18

  1. Begin by conducting a visual inspection of the rear right corner sensor and its wiring. Look for any visible damage, corrosion, or loose connections.
  2. Use a multimeter to test the sensor's signal output and check if it falls within the specified range. Replace the sensor if the readings are outside the acceptable limits.
  3. Inspect the wiring harness for any damage or breaks. Repair or replace any damaged wires or connectors.
  4. Clear the DTC from the vehicle's ECU using a diagnostic scan tool and verify that the issue has been resolved.
  5. Test the parking assist system to ensure that the rear right corner sensor is functioning correctly and providing accurate readings.

Cost to Fix B0961:18

The typical repair costs for addressing a Parking Assist Rear Sensor Right Corner Circuit Low Signal Amplitude code can vary depending on the extent of the issue and the specific components that need to be replaced. In general, the cost of replacing a sensor and addressing wiring issues could range from $200 to $500, including parts and labor. However, it's important to note that actual repair costs may differ based on the vehicle make and model, the location of the repair shop, and the hourly labor rates. Diagnostic time and labor rates at auto repair shops typically range between $80 and $150 per hour, with rates potentially higher at dealerships or in metropolitan areas. For a more accurate estimate, it's recommended to contact local auto repair shops for pricing information.

What does this mean?

Tech Notes for B0961:18

B0961:01 Parking Assist Rear Sensor Right Corner Circuit Short to Battery

B0961:02 Parking Assist Rear Sensor Right Corner Circuit Short to Ground

B0961:04 Parking Assist Rear Sensor Right Corner Circuit Open

B0961:06 Parking Assist Rear Sensor Right Corner Circuit Low Voltage/Open

B0961:08 Parking Assist Rear Sensor Right Corner Circuit Performance - Signal Invalid

B0961:18 Parking Assist Rear Sensor Right Corner Circuit Low Signal Amplitude

B0961:21 Parking Assist Rear Sensor Right Corner Circuit Incorrect Period

B0961:22 Parking Assist Rear Sensor Right Corner Circuit Too Short Low-Time

B0961:3A Parking Assist Rear Sensor Right Corner Circuit Incorrect Component Installed

B0961:3B Parking Assist Rear 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 B0961:18 Code

1. What does the OBD-II code B0961:18 mean?

This code indicates a low signal amplitude in the circuit for the rear right corner parking assist sensor, suggesting an issue with the sensor or its wiring.

2. What are the common symptoms of code B0961:18?

Symptoms include malfunctioning parking assist, inaccurate or no feedback from the rear right corner sensor, and possible warning lights on the dashboard.

3. What causes code B0961:18 to appear?

Common causes include a faulty rear right corner parking sensor, damaged or corroded wiring, poor electrical connections, or issues with the parking assist module.

4. Can I still drive my vehicle with code B0961:18?

Yes, you can drive the vehicle, but the parking assist system may not function properly, increasing the risk of reversing accidents.

5. How do I diagnose the cause of code B0961:18?

Start by inspecting the sensor and its wiring for damage or corrosion, then use a diagnostic tool to check signal amplitude and connections to the parking assist module.

6. How can I fix code B0961:18?

Repair or replace the rear right corner parking sensor if faulty, repair damaged wiring, clean corroded connections, or replace the parking assist module if needed.

7. How much does it cost to repair code B0961:18?

Repairs can range from $50 to $300 depending on whether you need to replace the sensor, repair wiring, or address module issues.

8. Can a dirty parking sensor cause code B0961:18?

Yes, dirt or debris on the sensor can interfere with its signal and trigger the code. Cleaning the sensor may resolve the issue.

9. Does code B0961:18 require professional repair?

If the issue involves wiring or module replacement, professional help is recommended, though cleaning or replacing the sensor may be done by a skilled DIYer.

10. How can I prevent code B0961:18 from recurring?

Regularly inspect and clean parking sensors, ensure electrical connections are secure, and avoid damage to the rear bumper area.

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