AutoCodes – Ford – P1647 2006 Ford Fusion

P1647 2006 Ford Fusion Code - Linear O2 Sensor Control Chip Bank 2

Quick Answer

The Powertrain Control Module (PCM) monitors the application-specific integrated circuit that controls and monitors the Heated Oxygen Sensor (HO2S). Common causes include Faulty Powertrain Control Module (PCM). 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: P1647 2006 Ford Fusion indicates Linear O2 Sensor Control Chip Bank 2.
Common causes: Common causes include Faulty Powertrain Control Module (PCM).
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 1,539

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 05, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P1647 2006 Ford Fusion Description

The Powertrain Control Module (PCM) monitors the application-specific integrated circuit that controls and monitors the Heated Oxygen Sensor (HO2S). The test fails when the PCM detects an internal circuit or communication concern.

OBDII Code P1647 2006 Ford Fusion - Linear O2 Sensor Control Chip Bank 2 - AutoCodes.com — P1647 2006 Ford Fusion Code - Linear O2 Sensor Control Chip Bank 2

What does this mean?

What are the Possible Causes of the DTC P1647 2006 Ford Fusion?

Faulty Powertrain Control Module (PCM)

How to Fix the DTC P1647 2006 Ford Fusion?

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 does this mean?

Code Tech Notes

Reprogram or update PCM. Check for other DTCs and diagnose those first. Make sure to check for aftermarket performance products before installing a new PCM

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1647 2006 Ford Fusion 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 P1647 2006 Ford Fusion 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 P1647 2006 Ford Fusion Code

1. What does OBDII code P1647 on a 2006 Ford Fusion mean?

This code indicates an issue with the Linear O2 Sensor Control Chip in Bank 2 of the vehicle.

2. What are the common symptoms of OBDII code P1647 on a 2006 Ford Fusion?

Common symptoms may include poor fuel efficiency, rough idling, and a decrease in overall engine performance.

3. What are the possible causes of OBDII code P1647 on a 2006 Ford Fusion?

Potential causes include a faulty Linear O2 Sensor Control Chip, wiring issues, or a problem with the engine's computer system.

4. How can I diagnose the OBDII code P1647 on a 2006 Ford Fusion?

Diagnosis typically involves using an OBDII scanner to retrieve the specific fault code and then inspecting the Linear O2 Sensor Control Chip in Bank 2 for any visible damage.

5. Can I still drive my 2006 Ford Fusion with OBDII code P1647 present?

It is not recommended to drive the vehicle with this code present, as it can lead to further damage and potentially affect the overall performance of the vehicle.

6. How can I repair OBDII code P1647 on a 2006 Ford Fusion?

Repairing this code may involve replacing the Linear O2 Sensor Control Chip in Bank 2, repairing any damaged wiring, or resetting the engine's computer system.

7. Is it possible to reset the OBDII code P1647 on a 2006 Ford Fusion without repairs?

While clearing the code may temporarily turn off the check engine light, it is important to address the underlying issue to prevent further problems.

8. How much does it typically cost to repair OBDII code P1647 on a 2006 Ford Fusion?

Costs can vary depending on the specific repairs needed, but replacing the Linear O2 Sensor Control Chip in Bank 2 can range from $200 to $500 including parts and labor.

9. Can a DIY enthusiast repair OBDII code P1647 on a 2006 Ford Fusion?

While some may attempt DIY repairs, it is recommended to have a professional mechanic diagnose and repair this code to ensure it is properly resolved.

10. How do I prevent OBDII code P1647 from occurring on my 2006 Ford Fusion in the future?

Regular maintenance, such as checking and replacing oxygen sensors as needed, can help prevent issues like OBDII code P1647 from occurring in the future.