AutoCodesFord – P0606 2000 Ford F150

P0606 2000 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 2000 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 2,699
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 05, 2020
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Code P0606 2000 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 2000 Ford F150 - Powertrain Control Module Internal Communication Error - AutoCodes.com
P0606 2000 Ford F150 Code - Powertrain Control Module Internal Communication Error

What are the Possible Causes of the DTC P0606 2000 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 2000 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0606 2000 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 2000 Ford F150 Code

1. What are the common symptoms of OBDII code P0606 in a 2000 Ford F150?

The common symptoms of code P0606 in a 2000 Ford F150 include the check engine light illuminating, engine performance issues such as hesitation or stalling, and potential difficulty starting the vehicle.

2. What causes the Powertrain Control Module internal communication error in a 2000 Ford F150?

The P0606 code in a 2000 Ford F150 is typically triggered by internal communication errors within the Powertrain Control Module (PCM), which can be caused by a variety of factors such as damaged wiring, a faulty PCM, or software issues.

3. How serious is OBDII code P0606 in a 2000 Ford F150?

While the P0606 code itself may not cause immediate harm to the vehicle, it is important to address the underlying communication error within the PCM to prevent potential long-term damage to engine components and ensure proper vehicle performance.

4. Can I continue to drive my 2000 Ford F150 with the P0606 code present?

It is generally not recommended to continue driving the vehicle with the P0606 code present, as unresolved communication errors within the PCM can lead to engine performance issues, reduced fuel efficiency, and potential safety concerns.

5. How can I diagnose and repair OBDII code P0606 in my 2000 Ford F150?

Diagnosing and repairing the P0606 code in a 2000 Ford F150 typically involves inspecting the wiring harness for damage, checking the PCM for faults, and updating or reprogramming the PCM software as needed. It is recommended to consult a professional mechanic for an accurate diagnosis and repair.

6. Is it possible to reset the P0606 code in a 2000 Ford F150 without fixing the underlying issue?

While clearing the error code may temporarily turn off the check engine light, the underlying communication error within the PCM will persist and may trigger the code again if not properly addressed.

7. Can a DIY enthusiast fix the P0606 code in a 2000 Ford F150?

While some DIY enthusiasts may have the skills and tools to diagnose and repair the P0606 code in a 2000 Ford F150, it is recommended to seek professional help to ensure an accurate diagnosis and proper repair of the internal communication error within the PCM.

8. Will replacing the Powertrain Control Module fix the P0606 code in a 2000 Ford F150?

Replacing the PCM may resolve the P0606 code in a 2000 Ford F150 if the issue is specifically related to a faulty PCM. However, it is essential to diagnose the root cause of the communication error before replacing any components to avoid unnecessary expenses.

9. How much does it typically cost to repair OBDII code P0606 in a 2000 Ford F150?

The cost of repairing the P0606 code in a 2000 Ford F150 can vary depending on the underlying cause of the communication error. Costs may include labor charges for diagnosis and repair, replacement parts if needed, and any programming or software updates required for the PCM.

10. Are there any preventive measures to avoid OBDII code P0606 in a 2000 Ford F150?

To prevent the recurrence of the P0606 code in a 2000 Ford F150, it is recommended to regularly inspect and maintain the vehicle's wiring harness, ensure proper battery voltage, and promptly address any performance issues or warning lights that may indicate a potential communication error within the PCM.

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