OBD Guide

B2706

Rear Sonar Sensor Right Outer

B2706 is an OBD-II diagnostic trouble code meaning: Rear Sonar Sensor Right Outer. Common causes: mechanical damage to the sensor, contamination of the sensor surface. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • The parking sensors system does not respond to obstacles on the right
  • False alarms of the system
  • Error message on the dashboard
  • Disabling the parking radar system

Causes

  • Mechanical damage to the sensor
  • Contamination of the sensor surface
  • Wiring Harness Problems
  • Oxidation of contacts
  • Internal sensor fault
  • Problems with the parking sensor control unit

How to Fix

  1. Visually inspect the sensor for damage
  2. Cleaning the Sensor Surface
  3. Checking connections and contacts
  4. Sensor resistance diagnostics
  5. Checking the voltage at the sensor connector
  6. Replacing a faulty sensor if necessary

Related codes

FAQ

What does the B2706 code mean?

B2706 is an OBD-II diagnostic trouble code that indicates: Rear Sonar Sensor Right Outer

What causes a B2706 error code?

The most common causes of B2706 include: Mechanical damage to the sensor; Contamination of the sensor surface; Wiring Harness Problems; Oxidation of contacts.

How do I fix a B2706 diagnostic trouble code?

To fix B2706: Visually inspect the sensor for damage. Cleaning the Sensor Surface. Checking connections and contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2706?

Limited driving only, diagnose soon

How much does it cost to fix B2706?

The estimated repair cost for B2706 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat