P0606 Mercury 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 Mercury 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 Mercury Description
What are the Possible Causes of the DTC P0606 Mercury?
- 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 Mercury?
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 Mercury 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 Mercury Code
1. What does OBDII code P0606 on a Mercury mean?
The P0606 code indicates a Powertrain Control Module (PCM) internal communication error on your Mercury vehicle.
2. What are the common symptoms of a P0606 code in a Mercury?
Common symptoms of a P0606 code may include engine performance issues, poor fuel efficiency, stalling, or the vehicle not starting.
3. What are the possible causes of a P0606 code in a Mercury?
Possible causes of a P0606 code include a faulty PCM, wiring issues, a loose connection, or a software problem within the PCM.
4. How can I diagnose a P0606 code in my Mercury?
Diagnosing a P0606 code requires using an OBDII scanner to retrieve the code, checking for any related symptoms, and inspecting the PCM and its connections for issues.
5. Can I drive my Mercury with a P0606 code?
It is not recommended to drive your Mercury with a P0606 code as it can lead to further damage to the vehicle and potential safety hazards.
6. How can I repair a P0606 code in my Mercury?
Repairing a P0606 code may involve checking and repairing any wiring or connection issues, updating the PCM software, or replacing the PCM if necessary.
7. Is it possible to reset a P0606 code in a Mercury without fixing the underlying issue?
While clearing the code may temporarily remove the warning light, it is crucial to address the root cause of the P0606 code to prevent further problems.
8. Can a DIY enthusiast fix a P0606 code in a Mercury at home?
Depending on your skill level, diagnosing and repairing a P0606 code in a Mercury may be challenging and require specialized tools, so it is recommended to seek professional help.
9. How much does it cost to repair a P0606 code in a Mercury?
The cost of repairing a P0606 code in a Mercury can vary widely based on the underlying issue, the need for parts replacement, and labor costs at a repair shop.
10. Is it necessary to visit a dealership for a P0606 code repair on a Mercury, or can any mechanic handle it?
While a dealership may have specific expertise, many independent mechanics are equipped to diagnose and repair a P0606 code in a Mercury effectively.
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