B2722 Infiniti Code - Rear Sonar Sensor Right Inner
Quick Answer
With power and ground supplied to the sonar sensors, the sonar sensors transmit an ultrasonic signal. Common causes include Faulty Rear Sonar Sensor Right Inner, Rear Sonar Sensor Right Inner harness is open or shorted, Rear Sonar Sensor Right Inner circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B2722 Infiniti indicates Rear Sonar Sensor Right Inner.
- Common causes
- Common causes include Faulty Rear Sonar Sensor Right Inner, Rear Sonar Sensor Right Inner harness is open or shorted, Rear Sonar Sensor Right Inner circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B2722 Infiniti Description
What are the Possible Causes of the DTC B2722 Infiniti?
- Faulty Rear Sonar Sensor Right Inner
- Rear Sonar Sensor Right Inner harness is open or shorted
- Rear Sonar Sensor Right Inner circuit poor electrical connection
- Faulty Sonar Control Unit
How to Fix the DTC B2722 Infiniti?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B2722 Infiniti code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the B2722 Infiniti code?
Need more information on how to fix the B2722 Infiniti code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the B2722 Infiniti code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about B2722 Infiniti Code
1. What does the OBDII code B2722 mean on an Infiniti?
The code B2722 indicates an issue with the rear sonar sensor, specifically the right inner sensor, which helps detect objects behind the vehicle.
2. What are common symptoms of the B2722 code?
Symptoms may include the parking assist system not functioning properly, inaccurate distance warnings, or no audible alerts when reversing near obstacles.
3. What causes the B2722 code to appear?
Common causes include a faulty rear sonar sensor, damaged wiring or connections, or debris obstructing the sensor.
4. Can a dirty sensor trigger the B2722 code?
Yes, dirt or debris on the right inner rear sonar sensor can interfere with its function and potentially trigger this code.
5. How do I troubleshoot the B2722 code?
Inspect the sensor for physical damage or debris, check the wiring and connections for signs of wear, and test the sensor's functionality using a diagnostic tool.
6. Is it safe to drive with the B2722 code active?
Yes, it is generally safe to drive, but the parking assist system may not work properly, increasing the risk of a collision when reversing.
7. How do I fix the B2722 code on an Infiniti?
Repair or replace the faulty rear sonar sensor, clean the sensor, or fix any damaged wiring or loose connections.
8. How much does it cost to repair the B2722 code?
Costs can vary, but replacing a single sonar sensor typically ranges from $100 to $300, excluding labor.
9. Can I reset the B2722 code without fixing the issue?
You can clear the code with a diagnostic tool, but it will likely reappear if the underlying issue is not resolved.
10. What tools are needed to diagnose the B2722 code?
A diagnostic scanner capable of reading Infiniti-specific codes and a multimeter for testing electrical connections are commonly used tools.
Discuss the causes and fixes for B2722 Infiniti OBDII Code
Code B2722 Infiniti comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
