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Engine-Codes – Honda – P2654 Honda

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

Quick Answer

The P2654 Honda code indicates that there is a high voltage condition in the circuit of the Rocker Arm Oil Control Solenoid 'B' in Bank 1. Common causes include Faulty Rocker Arm Oil Control Solenoid 'B', Short circuit in the solenoid circuit, Damaged wiring or connectors. 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 Honda indicates Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1.
Common causes
Common causes include Faulty Rocker Arm Oil Control Solenoid 'B', Short circuit in the solenoid circuit, Damaged wiring or connectors.
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 Honda Description

The P2654 Honda code indicates that there is a high voltage condition in the circuit of the Rocker Arm Oil Control Solenoid 'B' in Bank 1. This solenoid is responsible for controlling the flow of oil to the rocker arms, which play a crucial role in the operation of the engine's valves. When the solenoid malfunctions and sends a high voltage signal, it can disrupt the oil flow, leading to issues with the engine's performance and efficiency.

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

Common Causes of P2654 Honda

  1. Faulty Rocker Arm Oil Control Solenoid 'B'
  2. Short circuit in the solenoid circuit
  3. Damaged wiring or connectors
  4. Issues with the engine control module (ECM)
  5. Faulty oil pressure sensor

Symptoms of P2654 Honda

  1. Rough idling or stalling
  2. Engine misfires
  3. Decreased fuel efficiency
  4. Loss of power
  5. Illuminated Check Engine Light

How to Fix P2654 Honda

  1. Diagnose the code using a diagnostic scanner to pinpoint the exact cause of the high voltage condition.
  2. Inspect the Rocker Arm Oil Control Solenoid 'B' and test its functionality.
  3. Check the wiring and connectors for any damage or corrosion and repair or replace as needed.
  4. Test the oil pressure sensor to ensure it is functioning correctly.
  5. Clear the trouble code and reset the ECM to see if the issue is resolved.

Cost to Fix P2654 Honda

The typical repair costs for addressing the P2654 Honda code can vary depending on the specific cause of the issue. In general, replacing the Rocker Arm Oil Control Solenoid 'B' can cost between $150 and $300, including parts and labor. If additional repairs or replacements are needed for the wiring, connectors, or oil pressure sensor, the total cost could increase. It's important to consider the diagnosis time and labor rates at auto repair shops, which can range from $80 to $150 per hour. Rates may vary based on the location, vehicle make and model, and engine type, so it's advisable to obtain a detailed estimate from a qualified mechanic.

What does this mean?

Tech Notes for P2654 Honda

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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Information for Specific Honda Models

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.

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