AutoCodes – Ford – P0606 2006 Ford Fusion

P0606 2006 Ford Fusion Code - Powertrain Control Module Internal Communication Error

Quick Answer

The Powertrain Control Module (PCM) continuously monitors its internal memory status, internal circuits, and output signals to the throttle actuator. Common causes include Powertrain Control Module (PCM) Harness power supply circuit is open or shorted, Powertrain Control Module Programming, Faulty Powertrain Control Module. 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: P0606 2006 Ford Fusion indicates Powertrain Control Module Internal Communication Error.
Common causes: Common causes include Powertrain Control Module (PCM) Harness power supply circuit is open or shorted, Powertrain Control Module Programming, Faulty Powertrain Control Module.
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 6,649

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 Dec 05, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0606 2006 Ford Fusion Description

The Powertrain Control Module (PCM) continuously monitors its internal memory status, internal circuits, and output signals to the throttle actuator. This self−check insures that the PCM is functioning properly. If any malfunction is detected, the PCM will set the code and illuminate the engine light. The Diagnostic Trouble Code (DTC) indicates the PCM has experienced an internal memory fault.

OBDII Code P0606 2006 Ford Fusion - Powertrain Control Module Internal Communication Error - AutoCodes.com — P0606 2006 Ford Fusion Code - Powertrain Control Module Internal Communication Error

What does this mean?

What are the Possible Causes of the DTC P0606 2006 Ford Fusion?

Powertrain Control Module (PCM) Harness power supply circuit is open or shorted
Powertrain Control Module Programming
Faulty Powertrain Control Module

How to Fix the DTC P0606 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

Check the Powertrain Control Module (PCM) fuse, if the fuse is OK, try erasing the code first and if the code comes back you may have to reprogram or replace the PCM.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0606 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.

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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 P0606 2006 Ford Fusion Code

1. What does the OBDII code P0606 on a 2006 Ford Fusion indicate?

- P0606 indicates a Powertrain Control Module (PCM) internal communication error on a 2006 Ford Fusion.

2. What are the common symptoms of a P0606 code in a 2006 Ford Fusion?

- Common symptoms include the Check Engine light illuminating, poor engine performance, rough idling, and potential stalling.

3. What are the possible causes of a P0606 code in a 2006 Ford Fusion?

- Causes may include damaged wiring or connectors, a faulty PCM, software issues, or water damage to the PCM.

4. How can I diagnose a P0606 code on my 2006 Ford Fusion?

- Diagnosing the code involves using a diagnostic scanner to retrieve the code, checking for other related codes, and inspecting the PCM and its connections.

5. Can a P0606 code be fixed by resetting the PCM on a 2006 Ford Fusion?

- Resetting the PCM may temporarily clear the code, but it is recommended to address the underlying issue causing the communication error for a lasting solution.

6. Is it safe to drive a 2006 Ford Fusion with a P0606 code?

- It is not advisable to drive the vehicle with a P0606 code as it can lead to potential engine performance issues or stalling, causing safety concerns.

7. How much does it typically cost to repair a P0606 code on a 2006 Ford Fusion?

- The cost of repair can vary depending on the exact cause of the code, but it may involve replacing damaged wiring, connectors, or the PCM itself, which can range from a few hundred to over a thousand dollars.

8. Can a DIY enthusiast fix a P0606 code on a 2006 Ford Fusion?

- While some aspects of diagnosing and fixing a P0606 code can be done by a DIY enthusiast, it is recommended to seek professional help for accurate diagnosis and repair to ensure the issue is properly resolved.

9. Will a P0606 code reset itself on a 2006 Ford Fusion?

- The code may temporarily clear itself after a certain number of successful drive cycles, but if the underlying issue persists, the code is likely to reappear.

10. How long does it take to repair a P0606 code on a 2006 Ford Fusion?

- The repair time can vary depending on the exact cause of the code and the availability of parts, but it may take a few hours to a full day for a mechanic to diagnose and address the issue.