P2654 Acura Code - Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1
Quick Answer
The Variable Valve Timing and Lift Electronic Control (VTEC) system activates the Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) by command from the Engine Control Module (ECM) / Powertrain Control Module (PCM), and it charges/discharges the hydraulic circuit of the VTEC mechanism that switches valve timing between Low and High. Common causes include Check engine oil level, oil condition and pressure, Faulty Variable Valve Timing and Lift Electronic Control (VTEC) / Rocker Arm Solenoid Valve, VTEC/Rocker Arm Solenoid Valve harness is open or shorted. 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 Acura indicates Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1.
- Common causes
- Common causes include Check engine oil level, oil condition and pressure, Faulty Variable Valve Timing and Lift Electronic Control (VTEC) / Rocker Arm Solenoid Valve, VTEC/Rocker Arm Solenoid Valve harness is open or shorted.
- 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 P2654 Acura Description
What are the Possible Causes of the DTC P2654 Acura?
- Check engine oil level, oil condition and pressure
- Faulty Variable Valve Timing and Lift Electronic Control (VTEC) / Rocker Arm Solenoid Valve
- VTEC/Rocker Arm Solenoid Valve harness is open or shorted
- VTEC/Rocker Arm Solenoid Valve circuit poor electrical connection
How to Fix the DTC P2654 Acura?
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 P2654 Acura 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 P2654 Acura Code
1. What are the common symptoms of OBDII code P2654 in an Acura related to the Rocker Arm Oil Control Solenoid 'B' Circuit High Voltage Bank 1?
Common symptoms include rough idling, engine misfires, reduced fuel efficiency, and the illumination of the check engine light.
2. What are the possible causes of the P2654 code on an Acura?
Potential causes can include a faulty rocker arm oil control solenoid, damaged wiring or connectors in the solenoid circuit, low engine oil level, or issues with the engine control module (ECM).
3. How serious is the P2654 code in an Acura?
While the code itself may not cause immediate harm to the vehicle, it can lead to poor engine performance if left unresolved. It is advisable to address the issue promptly to prevent further damage.
4. Can I continue driving my Acura with the P2654 code present?
It is generally not recommended to drive your vehicle with the P2654 code active, as it can affect engine performance and potentially lead to more severe issues over time. It is best to have the problem diagnosed and repaired as soon as possible.
5. How can I diagnose the P2654 code on my Acura?
Diagnosing the code typically involves using an OBDII scanner to retrieve the code, inspecting the rocker arm oil control solenoid and its circuit, checking for oil leaks, and testing the solenoid's functionality.
6. What are some repair tips for resolving the P2654 code in an Acura?
Repair tips may include replacing the faulty rocker arm oil control solenoid, repairing or replacing damaged wiring or connectors, ensuring the engine oil level is correct, and resetting the ECM after making repairs.
7. Can I fix the P2654 code in my Acura on my own?
Depending on your level of automotive expertise, you may be able to address the issue yourself by following repair guides or videos. However, if you are unsure, it is recommended to seek help from a professional mechanic.
8. How much does it typically cost to repair the P2654 code in an Acura?
The cost of repairing the P2654 code can vary depending on the specific cause of the issue, the labor rates in your area, and the parts needed for the repair. It is advisable to obtain quotes from different repair shops for an accurate estimate.
9. Will resetting the check engine light resolve the P2654 code in my Acura?
Simply resetting the check engine light may temporarily turn it off, but it will not address the underlying issue causing the P2654 code. It is important to diagnose and repair the problem to prevent future occurrences.
10. How long does it take to repair the P2654 code in an Acura?
The repair time for the P2654 code can vary based on the cause of the issue and the extent of the repair needed. Simple fixes may take a few hours, while more complex repairs could require more time.
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