P2653 Acura Code - Rocker Arm Oil Control Solenoid 'B' Circuit Low 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
- P2653 Acura indicates Rocker Arm Oil Control Solenoid 'B' Circuit Low 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 P2653 Acura Description
What are the Possible Causes of the DTC P2653 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 P2653 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 P2653 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 P2653 Acura Code
1. What are the common symptoms of OBDII code P2653 in an Acura related to the Rocker Arm Oil Control Solenoid 'B' Circuit Low Voltage Bank 1?
- Common symptoms include rough idling, loss of power, engine misfires, and the illumination of the check engine light.
2. What are the possible causes of OBDII code P2653 in an Acura?
- Possible causes include a faulty rocker arm oil control solenoid, damaged wiring or connectors, low engine oil levels, or issues with the engine control module.
3. How can I diagnose the cause of OBDII code P2653 in my Acura?
- Diagnosing the issue involves checking the condition of the rocker arm oil control solenoid and its wiring, testing the solenoid for proper functioning, inspecting engine oil levels, and scanning the engine control module for related error codes.
4. Can I drive my Acura with OBDII code P2653 present?
- It is not recommended to drive your Acura with this code present, as it can lead to decreased engine performance and potential damage if left unresolved.
5. How can I repair OBDII code P2653 in my Acura at home?
- You can attempt to repair this code at home by inspecting the rocker arm oil control solenoid, testing its electrical connections, ensuring proper engine oil levels, and clearing the error code with an OBDII scanner.
6. Is it necessary to replace the rocker arm oil control solenoid if OBDII code P2653 appears in my Acura?
- In many cases, replacing the faulty rocker arm oil control solenoid is the most effective solution to resolve OBDII code P2653 and restore proper engine function.
7. How much does it typically cost to repair OBDII code P2653 in an Acura at a professional auto repair shop?
- The cost of repairing OBDII code P2653 can vary depending on the exact cause of the issue, but it may range from $200 to $500 at a professional auto repair shop.
8. Can OBDII code P2653 in an Acura cause long-term damage if not addressed promptly?
- Ignoring OBDII code P2653 can potentially lead to increased wear on engine components and a decline in overall engine performance, so it is important to address the issue promptly.
9. Will resetting the error code using an OBDII scanner permanently fix OBDII code P2653 in my Acura?
- Resetting the error code using an OBDII scanner may temporarily clear the code, but if the underlying issue causing OBDII code P2653 is not addressed, the code is likely to reappear.
10. How long does it typically take to repair OBDII code P2653 in an Acura at a professional auto repair shop?
- The repair time for OBDII code P2653 can vary depending on the specific cause of the issue and the availability of parts, but it may take a few hours to a full day for the repair to be completed at a professional auto repair shop.
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