Engine-Codes.com
Engine-Codes – Honda – P1659 2010 Honda Accord

P1659 2010 Honda Accord Code - Electronic Throttle Control System Control Relay OFF Malfunction

Quick Answer

The P1659 code in a 2010 Honda Accord indicates a malfunction in the Electronic Throttle Control System Control Relay OFF. Common causes include Faulty Electronic Throttle Control Relay, Wiring or connection issues in the Electronic Throttle Control System, Corrosion or damage to electrical components. 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
P1659 2010 Honda Accord indicates Electronic Throttle Control System Control Relay OFF Malfunction.
Common causes
Common causes include Faulty Electronic Throttle Control Relay, Wiring or connection issues in the Electronic Throttle Control System, Corrosion or damage to electrical components.
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.
What is this?
Table of contents Created and updated by William Orellana on Aug 30, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P1659 2010 Honda Accord Description

The P1659 code in a 2010 Honda Accord indicates a malfunction in the Electronic Throttle Control System Control Relay OFF. This system is responsible for controlling the throttle opening to manage the engine's air intake and ultimately the vehicle's speed. When this relay malfunctions, it can lead to a variety of performance issues as the engine may not receive the correct signals to adjust the throttle accordingly. This can result in poor acceleration, rough idling, stalling, and potentially even a complete loss of engine power. If left unaddressed, this issue can lead to further damage to the engine and other related components.

OBDII Code P1659 2010 Honda Accord - Electronic Throttle Control System Control Relay OFF Malfunction
P1659 2010 Honda Accord Code - Electronic Throttle Control System Control Relay OFF Malfunction

Common Causes of P1659 2010 Honda Accord

  1. Faulty Electronic Throttle Control Relay.
  2. Wiring or connection issues in the Electronic Throttle Control System.
  3. Corrosion or damage to electrical components.
  4. Issues with the Engine Control Module (ECM) or related sensors.
  5. Environmental factors such as extreme temperatures affecting system performance.

Symptoms of P1659 2010 Honda Accord

  1. Poor acceleration or lack of response when pressing the gas pedal.
  2. Rough idling or erratic engine behavior.
  3. Engine stalling or shutting off unexpectedly.
  4. Check Engine Light illuminated on the dashboard.
  5. Reduced fuel efficiency.

How to Fix P1659 2010 Honda Accord

  1. Begin by diagnosing the specific cause of the issue using a diagnostic scanner to retrieve the fault codes.
  2. Inspect the Electronic Throttle Control Relay and related wiring for any visible damage or corrosion. Replace any faulty components.
  3. Check and clean the connections in the Electronic Throttle Control System to ensure proper electrical contact.
  4. Test the system to verify that the issue has been resolved and clear the fault codes from the vehicle's computer.
  5. If the problem persists, further diagnostics may be needed to identify any underlying issues with the ECM or other components.

Cost to Fix P1659 2010 Honda Accord

The cost of repairing a P1659 code in a 2010 Honda Accord can vary depending on the specific cause of the issue and the labor rates in your area. On average, you can expect to pay between $100 to $300 for parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can fluctuate, so it's recommended to obtain a few quotes from different establishments to ensure a competitive price.

Need more information about the P1659 2010 Honda Accord code?

Need more information on how to fix the P1659 2010 Honda Accord code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1659 2010 Honda Accord code diagnosed by a professional: Find a repair shop in your area

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 P1659 2010 Honda Accord Code

1. What are the common symptoms of OBDII code P1659 in a 2010 Honda Accord?

When the Electronic Throttle Control System Control Relay OFF Malfunction occurs, common symptoms may include a lack of throttle response, engine stalling, and the vehicle going into limp mode.

2. What usually causes the P1659 code in a 2010 Honda Accord?

The P1659 code in a 2010 Honda Accord is usually caused by a malfunction in the electronic throttle control system relay or a related component.

3. How serious is the Electronic Throttle Control System Control Relay OFF Malfunction in a 2010 Honda Accord?

The P1659 code should be addressed promptly as it can lead to unsafe driving conditions, reduced engine performance, and potential engine damage if left unresolved.

4. Can I still drive my 2010 Honda Accord with the P1659 code present?

It is not recommended to drive your vehicle with the P1659 code active, as it can affect the throttle control and engine operation, potentially leading to safety hazards.

5. How can I diagnose the Electronic Throttle Control System Control Relay OFF Malfunction in my 2010 Honda Accord?

Diagnosing the P1659 code typically involves using an OBDII scanner to retrieve the code, inspecting the throttle control system components, and testing the electronic throttle control relay.

6. What are some DIY repair tips for fixing the P1659 code on a 2010 Honda Accord?

DIY repair tips for the P1659 code may include checking and cleaning throttle control connections, inspecting wiring for damage, and replacing the electronic throttle control relay if necessary.

7. Is it recommended to reset the OBDII code P1659 in a 2010 Honda Accord after making repairs?

After addressing the underlying issue causing the P1659 code in your 2010 Honda Accord, it is recommended to reset the code using an OBDII scanner to see if the problem has been resolved.

8. Can a faulty throttle position sensor trigger the OBDII code P1659 in a 2010 Honda Accord?

Yes, a faulty throttle position sensor can potentially trigger the P1659 code in a 2010 Honda Accord, as it is a critical component of the electronic throttle control system.

9. How much does it typically cost to repair the Electronic Throttle Control System Control Relay OFF Malfunction in a 2010 Honda Accord?

The cost of repairing the P1659 code in a 2010 Honda Accord can vary depending on the underlying issue, but it may range from a few hundred to a thousand dollars at a dealership or repair shop.

10. Can a failed electronic throttle body cause the OBDII code P1659 in a 2010 Honda Accord?

Yes, a failed electronic throttle body can potentially trigger the P1659 code in a 2010 Honda Accord, as it is a crucial component of the electronic throttle control system that can lead to malfunctions if not functioning properly.

Discuss the causes and fixes for P1659 2010 Honda Accord OBDII Code

Submit a New Comment

Code P1659 2010 Honda Accord comments

No comments found for this page.