AutoCodes – Ford – P206B Ford

P206B Ford Code - Reductant Quality Sensor Circuit Range/Performance

Quick Answer

The Reductant Quality Sensor is located in the reductant tank and uses an ultrasonic signal to measure reductant fluid quality. Common causes include Faulty Reductant Quality Sensor, Reductant Quality Sensor harness is open or shorted, Reductant Quality Sensor 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
P206B Ford indicates Reductant Quality Sensor Circuit Range/Performance.
Common causes
Common causes include Faulty Reductant Quality Sensor, Reductant Quality Sensor harness is open or shorted, Reductant Quality Sensor 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.
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Code Popularity 5,788
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jul 26, 2021
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Code P206B Ford Description

The Reductant Quality Sensor is located in the reductant tank and uses an ultrasonic signal to measure reductant fluid quality. The reductant quality sensor includes an integrated temperature sensor to measure reductant fluid temperature. The Reductant Quality Sensor communicates with the Reductant Control Module using serial data. The Diagnostic Trouble Code (DTC) will be set Reductant Control Module detects a performance fault on the Reductant Quality Sensor for greater than 5 min.
OBDII Code P206B Ford - Reductant Quality Sensor Circuit Range/Performance - AutoCodes.com
P206B Ford Code - Reductant Quality Sensor Circuit Range/Performance

What are the Possible Causes of the DTC P206B Ford?

  • Faulty Reductant Quality Sensor
  • Reductant Quality Sensor harness is open or shorted
  • Reductant Quality Sensor circuit poor electrical connection

How to Fix the DTC P206B Ford?

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 P206B Ford 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 P206B Ford code?

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Need Help with the Code?

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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 P206B Ford Code

1. What are the common symptoms of OBDII code P206B in a Ford vehicle?

The common symptoms of OBDII code P206B typically include the Check Engine light illuminating on the dashboard, reduced engine performance, and potential issues with the vehicle's emissions system.

2. What does the OBDII code P206B in a Ford indicate?

OBDII code P206B for Ford refers to a fault in the Reductant Quality Sensor Circuit, specifically related to range/performance issues. This sensor is responsible for monitoring the quality of the diesel exhaust fluid (DEF) in the vehicle.

3. What are some possible causes of OBDII code P206B in a Ford?

Common causes of OBDII code P206B in a Ford include a faulty Reductant Quality Sensor, wiring issues in the sensor circuit, low DEF fluid levels, contaminated DEF fluid, or a malfunctioning powertrain control module (PCM).

4. How can I diagnose OBDII code P206B in my Ford vehicle?

Diagnosing OBDII code P206B typically involves using an OBDII scanner to retrieve the specific fault code, checking the DEF fluid level and quality, inspecting the sensor and its wiring for any visible damage, and testing the sensor's functionality using a multimeter.

5. What are the repair options for OBDII code P206B in a Ford?

Repair options for OBDII code P206B may include replacing the Reductant Quality Sensor, repairing any damaged wiring or connectors in the circuit, refilling or flushing the DEF system, and resetting the fault code using an OBDII scanner.

6. Can I continue driving my Ford with OBDII code P206B present?

While it may be possible to continue driving your Ford with OBDII code P206B present, it is recommended to address the issue promptly to prevent potential damage to the emissions system and ensure optimal engine performance.

7. How much does it cost to repair OBDII code P206B in a Ford?

The cost of repairing OBDII code P206B in a Ford can vary depending on the specific cause of the issue, the need for replacement parts, and labor costs. It is advisable to consult with a professional mechanic for an accurate estimate.

8. Are there any preventative maintenance tips to avoid OBDII code P206B in a Ford?

To prevent OBDII code P206B in a Ford, it is essential to regularly check and maintain proper DEF fluid levels, use high-quality DEF fluid, and address any warning signs or issues related to the emissions system promptly.

9. Can a DIY enthusiast fix OBDII code P206B in a Ford?

While some DIY enthusiasts may have the skills to diagnose and repair OBDII code P206B in a Ford, it is recommended to seek professional help, especially when dealing with complex sensor circuits and emissions system components.

10. How long does it take to repair OBDII code P206B in a Ford?

The time required to repair OBDII code P206B in a Ford can vary depending on the specific cause of the issue, the availability of replacement parts, and the expertise of the mechanic. In general, the repair process may take a few hours to complete.

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