B2722 Infiniti Code - Rear Sonar Sensor Right Inner
Quick Answer
The B2722 Infiniti code specifically refers to an issue with the Rear Sonar Sensor Right Inner on the vehicle. Common causes include Faulty rear sonar sensor, Damaged wiring or connections to the sensor, Corrosion or debris obstructing the sensor's operation. 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, Damaged wiring or connections to the sensor, Corrosion or debris obstructing the sensor's operation.
- 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.
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Code B2722 Infiniti Description
The B2722 Infiniti code specifically refers to an issue with the Rear Sonar Sensor Right Inner on the vehicle. This sensor is a crucial component of the vehicle's parking assist system, which helps drivers navigate tight parking spaces and avoid collisions while reversing. When this sensor malfunctions or fails to operate correctly, it can lead to inaccurate distance readings, false alarms, or a complete failure of the parking assist system.
Common Causes of B2722 Infiniti
- Faulty rear sonar sensor
- Damaged wiring or connections to the sensor
- Corrosion or debris obstructing the sensor's operation
- Electrical issues within the parking assist system
- Impact or physical damage to the sensor
Symptoms of B2722 Infiniti
- Inaccurate distance readings on the parking assist display
- Constant beeping or alerts from the parking assist system
- Complete failure of the parking assist system
- Check engine light illuminated on the dashboard
How to Fix B2722 Infiniti
- Begin by locating the rear sonar sensor on the right inner side of the vehicle.
- Inspect the sensor and its wiring for any visible damage, corrosion, or debris.
- Test the sensor's functionality using a diagnostic tool to determine if it is faulty.
- Replace the rear sonar sensor if it is found to be malfunctioning.
- Clear the B2722 code from the vehicle's computer system and test the parking assist system to ensure proper operation.
Cost to Fix B2722 Infiniti
The typical repair costs for addressing the B2722 code related to the Rear Sonar Sensor Right Inner can range from $200 to $500, depending on the specific vehicle make and model, the cost of the sensor, and labor charges. It's important to factor in additional costs for diagnostic testing, potential wiring repairs, and any other associated parts that may need replacement. As labor rates can vary, it's advisable to check with local auto repair shops for more accurate pricing information based on your location and vehicle type.
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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.
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