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Engine-Codes – Honda – P2654 2008 Honda Accord

P2654 2008 Honda Accord Code - Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1

Quick Answer

The P2654 diagnostic trouble code (DTC) for a 2008 Honda Accord refers to the Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1. Common causes include Faulty rocker arm oil control solenoid 'B', Wiring issues in the control circuit, Engine control module (ECM) malfunction. 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
P2654 2008 Honda Accord indicates Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1.
Common causes
Common causes include Faulty rocker arm oil control solenoid 'B', Wiring issues in the control circuit, Engine control module (ECM) malfunction.
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 Sep 07, 2024
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Code P2654 2008 Honda Accord Description

The P2654 diagnostic trouble code (DTC) for a 2008 Honda Accord refers to the Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1. This code indicates that there is a high voltage condition detected in the control circuit for the rocker arm oil control solenoid 'B', which is typically located in the cylinder head. The rocker arm oil control solenoid is responsible for regulating oil flow to the rocker arms, which control the opening and closing of the intake and exhaust valves.

OBDII Code P2654 2008 Honda Accord - Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1
P2654 2008 Honda Accord Code - Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1

Common Causes of P2654 2008 Honda Accord

  1. Faulty rocker arm oil control solenoid 'B'
  2. Wiring issues in the control circuit
  3. Engine control module (ECM) malfunction
  4. Poor electrical connection
  5. Corrosion or damage to the solenoid connector

Symptoms of P2654 2008 Honda Accord

  1. Rough idling
  2. Poor acceleration
  3. Decreased fuel efficiency
  4. Engine misfires
  5. Check Engine Light illuminated

How to Fix P2654 2008 Honda Accord

  1. Start by diagnosing the issue using a scan tool to confirm the P2654 code and pinpoint the exact cause.
  2. Inspect the wiring and connectors associated with the rocker arm oil control solenoid for any damage or corrosion. Repair or replace as needed.
  3. Test the rocker arm oil control solenoid 'B' to determine if it is functioning correctly. Replace the solenoid if it is found to be faulty.
  4. Clear the DTC and perform a test drive to ensure that the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to identify any underlying issues with the ECM or other components.

Cost to Fix P2654 2008 Honda Accord

The typical repair costs for addressing a P2654 code on a 2008 Honda Accord can range from $150 to $400, including parts and labor. It's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's advisable to consult with local repair shops to get a more accurate estimate for this repair.

What does this mean?

Tech Notes for P2654 2008 Honda Accord

The most common problem that can set the P2654 code is the engine oil. Before replacing any parts change the engine oil with the factory recommend oil weight.

When is the Code Detected?

When a malfunction is detected during the first drive cycle, a Pending DTC is stored in the Powertrain Control Module (PCM) memory. If the malfunction returns in the next (second) drive cycle, the MIL comes on and a Confirmed DTC and the freeze data are stored.

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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 P2654 2008 Honda Accord Code

1. What are the common symptoms of OBDII code P2654 in a 2008 Honda Accord?

- Common symptoms of code P2654 include rough idling, decreased engine performance, and illuminated Check Engine Light.

2. What does the OBDII code P2654 on a 2008 Honda Accord indicate?

- OBDII code P2654 indicates a high voltage condition in the Rocker Arm Oil Control Solenoid 'B' Circuit for Bank 1.

3. What are the possible causes of OBDII code P2654 in a 2008 Honda Accord?

- Possible causes of code P2654 include a faulty rocker arm oil control solenoid, wiring issues, or a problem with the engine control module (ECM).

4. How can I diagnose the OBDII code P2654 in my 2008 Honda Accord?

- Diagnosing code P2654 involves using a scan tool to retrieve the code, checking the rocker arm oil control solenoid and its wiring for any visible damage, and testing the solenoid's resistance.

5. Can I continue driving my 2008 Honda Accord with OBDII code P2654?

- It is not recommended to continue driving with code P2654 present, as it can lead to further damage to the engine and affect vehicle performance.

6. How can I repair OBDII code P2654 on my 2008 Honda Accord?

- Repairing code P2654 involves replacing the faulty rocker arm oil control solenoid, repairing any damaged wiring, and clearing the code with a scan tool.

7. Are there any DIY tips for fixing OBDII code P2654 in a 2008 Honda Accord?

- While basic troubleshooting like checking for loose connections or damaged wires is possible, it is recommended to have a professional mechanic diagnose and repair code P2654.

8. Will resetting the Check Engine Light resolve OBDII code P2654 in my 2008 Honda Accord?

- Simply resetting the Check Engine Light will not fix the underlying issue causing code P2654. The root cause must be diagnosed and repaired to prevent the code from returning.

9. How much does it typically cost to fix OBDII code P2654 in a 2008 Honda Accord?

- The cost of fixing code P2654 can vary depending on the specific cause of the issue, but it may range from $150 to $400 for parts and labor.

10. Can OBDII code P2654 in a 2008 Honda Accord cause any long-term damage if left untreated?

- Ignoring code P2654 can potentially lead to issues with engine performance and efficiency, so it is advisable to address the problem promptly to prevent further damage.

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