P0606 1997 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 1997 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.
Code P0606 1997 Ford F150 Description
What are the Possible Causes of the DTC P0606 1997 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 1997 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 1997 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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Frequently Asked Questions about P0606 1997 Ford F150 Code
1. What does the OBDII code P0606 mean for a 1997 Ford F150?
P0606 indicates a Powertrain Control Module (PCM) Internal Communication Error, meaning the PCM has detected a fault within itself.
2. What are the common symptoms of code P0606 in a 1997 Ford F150?
Symptoms may include the check engine light turning on, poor engine performance, stalling, difficulty starting, or the vehicle going into limp mode.
3. What causes the P0606 code to appear in a 1997 Ford F150?
Common causes include a failed PCM, electrical issues like corroded or damaged wiring, or a poor ground connection.
4. Can a bad battery cause code P0606 in a 1997 Ford F150?
Yes, a weak or failing battery can cause voltage irregularities that may trigger this code by disrupting PCM operation.
5. How do you diagnose the P0606 code on a 1997 Ford F150?
Diagnose by checking the battery voltage, inspecting PCM wiring and connectors for damage or corrosion, and testing the PCM for proper functionality using a diagnostic tool.
6. Can the P0606 code be cleared without fixing the issue?
The code can be cleared temporarily, but it will likely return if the underlying problem is not resolved.
7. How much does it cost to replace the PCM on a 1997 Ford F150?
Replacing the PCM can cost between $500 and $1,200, including parts and labor, depending on whether a new or refurbished unit is used.
8. Is the PCM always the problem when code P0606 appears?
No, the issue may involve wiring, connectors, or other electrical faults rather than the PCM itself. Proper diagnosis is essential.
9. Can I drive my 1997 Ford F150 with a P0606 code?
Driving with this code is not recommended, as it may result in reduced performance or further damage to the vehicle.
10. What should I do first to fix the P0606 code on my 1997 Ford F150?
Start by checking the battery and charging system, inspecting PCM wiring and grounds, and ensuring all connections are secure and free of corrosion.
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