AutoCodesHonda – P0606 2008 Honda Accord

P0606 2008 Honda Accord Code - ECM Processor Malfunction

Quick Answer

The Engine Control Module (ECM) continuously monitors its internal memory status, internal circuits, and output signals to the throttle actuator. Common causes include Engine Control Module (ECM) Harness power supply circuit is open or shorted, Engine Control Module (ECM) Programming, Faulty Engine Control Module (ECM). 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 2008 Honda Accord indicates ECM Processor Malfunction.
Common causes
Common causes include Engine Control Module (ECM) Harness power supply circuit is open or shorted, Engine Control Module (ECM) Programming, Faulty Engine Control Module (ECM).
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 4,609
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
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Code P0606 2008 Honda Accord Description

The Engine Control Module (ECM) continuously monitors its internal memory status, internal circuits, and output signals to the throttle actuator. This self−check insures that the ECM is functioning properly. If any malfunction is detected, the ECM will set the code and illuminate the engine light.
OBDII Code P0606 2008 Honda Accord - ECM Processor Malfunction - AutoCodes.com
P0606 2008 Honda Accord Code - ECM Processor Malfunction

What are the Possible Causes of the DTC P0606 2008 Honda Accord?

  • Engine Control Module (ECM) Harness power supply circuit is open or shorted
  • Engine Control Module (ECM) Programming
  • Faulty Engine Control Module (ECM)

How to Fix the DTC P0606 2008 Honda Accord?

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 2008 Honda Accord 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.

Need more information about the P0606 2008 Honda Accord code?

Need more information on how to fix the P0606 2008 Honda Accord code? Get Access to Factory Service Manuals

Need Help with the Code?

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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 2008 Honda Accord Code

1. What does the OBDII code P0606 ECM Processor Malfunction on a 2008 Honda Accord indicate?

The P0606 code in a 2008 Honda Accord signifies that there is a malfunction in the Engine Control Module (ECM) processor.

2. What are the common symptoms of a P0606 ECM Processor Malfunction on a 2008 Honda Accord?

Common symptoms of P0606 on a 2008 Honda Accord may include engine performance issues, stalling, rough idling, and in some cases, the vehicle may not start.

3. What are the potential causes of the P0606 ECM Processor Malfunction code on a 2008 Honda Accord?

The P0606 code on a 2008 Honda Accord can be triggered by a faulty ECM, a software issue, damaged wiring or connectors, or a power supply problem.

4. How can I diagnose the P0606 ECM Processor Malfunction code on a 2008 Honda Accord?

Diagnosing P0606 on a 2008 Honda Accord involves checking the ECM for any visible damage, inspecting the wiring and connectors for any issues, and using a diagnostic scanner to retrieve additional fault codes.

5. Can a DIYer repair the P0606 ECM Processor Malfunction on a 2008 Honda Accord?

Repairing P0606 on a 2008 Honda Accord may require advanced diagnostic tools and knowledge. It's recommended to consult a professional mechanic to properly diagnose and repair the issue.

6. Is it safe to continue driving with the P0606 ECM Processor Malfunction code on a 2008 Honda Accord?

Continuing to drive with a P0606 code on a 2008 Honda Accord is not advisable as it can lead to further damage to the vehicle's engine or other components. It's best to address the issue promptly.

7. How much does it typically cost to repair the P0606 ECM Processor Malfunction on a 2008 Honda Accord?

The cost of repairing P0606 on a 2008 Honda Accord can vary depending on the exact cause of the issue. Costs may include parts replacement, labor, and diagnostic fees.

8. Can a faulty battery cause the P0606 ECM Processor Malfunction code on a 2008 Honda Accord?

A weak or faulty battery can potentially cause the P0606 code on a 2008 Honda Accord due to inadequate power supply to the ECM. It's recommended to ensure the battery is in good condition.

9. Will resetting the ECM clear the P0606 code on a 2008 Honda Accord?

While resetting the ECM may temporarily clear the P0606 code, it will likely reappear if the underlying issue is not addressed. It's best to diagnose and repair the root cause of the problem.

10. How long does it take to repair the P0606 ECM Processor Malfunction on a 2008 Honda Accord?

The repair time for P0606 on a 2008 Honda Accord can vary depending on the exact cause of the issue and the availability of parts. It's advisable to consult with a professional mechanic for a more accurate estimate.

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