AutoCodes – Infiniti – B2705 Infiniti

B2705 Infiniti Code - Rear Sonar Sensor Left Outer Harness

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 Left Outer, Rear Sonar Sensor Left Outer harness is open or shorted, Rear Sonar Sensor Left Outer 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
B2705 Infiniti indicates Rear Sonar Sensor Left Outer Harness.
Common causes
Common causes include Faulty Rear Sonar Sensor Left Outer, Rear Sonar Sensor Left Outer harness is open or shorted, Rear Sonar Sensor Left Outer 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 2,682
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 25, 2020
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code B2705 Infiniti Description

With power and ground supplied to the sonar sensors, the sonar sensors transmit an ultrasonic signal. This signal is reflected back to the sensor by objects large enough and close enough to be detected. The sonar sensors measure the time from the transmitted signal to the time the signal is reflected back and send this information to the Sonar Control Unit. The Sonar Control Unit sets the Diagnostic Trouble Code (DTC) when the Rear Sonar Sensor Left Outer is out of factory specifications.
OBDII Code B2705 Infiniti - Rear Sonar Sensor Left Outer Harness - AutoCodes.com
B2705 Infiniti Code - Rear Sonar Sensor Left Outer Harness

What are the Possible Causes of the DTC B2705 Infiniti?

  • Faulty Rear Sonar Sensor Left Outer
  • Rear Sonar Sensor Left Outer harness is open or shorted
  • Rear Sonar Sensor Left Outer circuit poor electrical connection
  • Faulty Sonar Control Unit

How to Fix the DTC B2705 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 B2705 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 B2705 Infiniti code?

Need more information on how to fix the B2705 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2705 Infiniti code diagnosed by a professional: Find a repair shop in your area

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 B2705 Infiniti Code

1. What are the common symptoms of OBDII code B2705 in an Infiniti related to the Rear Sonar Sensor Left Outer Harness?

- Common symptoms include a malfunctioning or non-functional rear sonar sensor on the left outer side of the vehicle.

2. What are the possible causes of OBDII code B2705 in an Infiniti?

- The code B2705 in an Infiniti is usually triggered by a fault in the wiring or connection of the rear sonar sensor left outer harness.

3. How can I diagnose the issue related to OBDII code B2705 in my Infiniti?

- Diagnosing the issue involves checking the wiring harness and connections of the rear sonar sensor on the left outer side of the vehicle for any damage or loose connections.

4. Is it possible to repair the Rear Sonar Sensor Left Outer Harness issue causing OBDII code B2705 in an Infiniti?

- Yes, in most cases, repairing the wiring or connections of the rear sonar sensor left outer harness can resolve the issue and clear the OBDII code B2705.

5. Can I fix the OBDII code B2705 issue in my Infiniti at home, or do I need professional help?

- If you have experience with automotive electrical systems, you may attempt to repair the rear sonar sensor left outer harness issue at home. Otherwise, it's recommended to seek professional help.

6. Are there any specific tools or equipment required to address OBDII code B2705 in an Infiniti?

- Basic tools such as a multimeter, wire strippers, and electrical tape may be needed to diagnose and repair the rear sonar sensor left outer harness issue causing code B2705.

7. Can a faulty rear sonar sensor left outer harness impact the overall functionality of the vehicle?

- Yes, a malfunctioning rear sonar sensor left outer harness can affect the vehicle's parking assist system and compromise safety while parking or maneuvering in tight spaces.

8. How do I prevent issues with the rear sonar sensor left outer harness in my Infiniti?

- Regularly inspecting the wiring and connections of the rear sonar sensor left outer harness for any signs of wear or damage can help prevent issues and the triggering of OBDII code B2705.

9. Is it safe to continue driving my Infiniti with OBDII code B2705 related to the Rear Sonar Sensor Left Outer Harness?

- While the vehicle may still be operable with the code present, it's recommended to address the issue promptly to ensure the proper functioning of the rear sonar sensor and parking assist system.

10. Are there any recalls or service bulletins related to OBDII code B2705 in Infiniti vehicles?

- It's advisable to check with your local Infiniti dealership or visit the manufacturer's website to see if there are any recalls or service bulletins related to the rear sonar sensor left outer harness issue and OBDII code B2705.

Discuss the causes and fixes for B2705 Infiniti OBDII Code

Code B2705 Infiniti comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play