AutoCodes – Ford – P0606 2001 Ford F150

P0606 2001 Ford F150 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 2001 Ford F150 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 2,437

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 2001 Ford F150 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 2001 Ford F150 - Powertrain Control Module Internal Communication Error - AutoCodes.com — P0606 2001 Ford F150 Code - Powertrain Control Module Internal Communication Error

What does this mean?

What are the Possible Causes of the DTC P0606 2001 Ford F150?

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 2001 Ford F150?

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 2001 Ford F150 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 2001 Ford F150 Code

1. What does OBDII code P0606 mean for a 2001 Ford F150?

The code P0606 on a 2001 Ford F150 indicates an internal communication error within the Powertrain Control Module (PCM).

2. What are the common symptoms of OBDII code P0606 in a 2001 Ford F150?

Common symptoms of code P0606 in a 2001 Ford F150 may include engine stalling, rough idling, poor acceleration, or even the inability to start the vehicle.

3. What are the possible causes of OBDII code P0606 in a 2001 Ford F150?

The most common causes of code P0606 in a 2001 Ford F150 are a faulty PCM, damaged wiring or connectors, software issues, or a weak car battery.

4. How can I diagnose OBDII code P0606 in a 2001 Ford F150?

Diagnosing code P0606 in a 2001 Ford F150 involves using an OBDII scanner to read the trouble code, checking for any related symptoms, inspecting wiring and connectors, and potentially performing a software update on the PCM.

5. Can I continue driving my 2001 Ford F150 with OBDII code P0606?

It is not recommended to drive your 2001 Ford F150 with code P0606, as it can lead to further damage to the vehicle and potentially unsafe driving conditions.

6. How can I repair OBDII code P0606 in a 2001 Ford F150?

Repairing code P0606 in a 2001 Ford F150 may involve replacing the PCM, repairing damaged wiring or connectors, updating the PCM software, or addressing any underlying issues that caused the communication error.

7. Is it possible to reset OBDII code P0606 in a 2001 Ford F150?

While you can clear the code temporarily with an OBDII scanner, it is important to address the root cause of the issue to prevent the code from reoccurring.

8. Will OBDII code P0606 cause the Check Engine Light to illuminate in a 2001 Ford F150?

Yes, code P0606 will trigger the Check Engine Light in a 2001 Ford F150 to alert you of the internal communication error within the PCM.

9. How much does it cost to repair OBDII code P0606 in a 2001 Ford F150?

The cost of repairing code P0606 in a 2001 Ford F150 can vary depending on the specific issue, but it may range from a few hundred to over a thousand dollars, especially if the PCM needs to be replaced.

10. Can a DIY enthusiast fix OBDII code P0606 in a 2001 Ford F150?

While some aspects of diagnosing and repairing code P0606 may be tackled by a DIY enthusiast with the right tools and knowledge, it is recommended to consult a professional mechanic for proper diagnosis and repair to avoid further complications.