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Engine-Codes – Dodge – P2660 Dodge

P2660 Dodge Code - 'B' Rocker Arm Actuator Control Circuit/Open Bank 2

Quick Answer

The P2660 code for Dodge vehicles refers to a 'B' Rocker Arm Actuator Control Circuit/Open Bank 2 issue. Common causes include Faulty rocker arm actuator, Damaged wiring or connectors in the control circuit, 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
P2660 Dodge indicates 'B' Rocker Arm Actuator Control Circuit/Open Bank 2.
Common causes
Common causes include Faulty rocker arm actuator, Damaged wiring or connectors in the control circuit, 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 09, 2024
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Code P2660 Dodge Description

The P2660 code for Dodge vehicles refers to a 'B' Rocker Arm Actuator Control Circuit/Open Bank 2 issue. This code indicates a problem with the control circuit for the rocker arm actuator on bank 2 of the engine. The rocker arm actuator is responsible for adjusting the intake and exhaust valve lift on the engine, which is crucial for optimal performance and fuel efficiency.

OBDII Code P2660 Dodge - 'B' Rocker Arm Actuator Control Circuit/Open Bank 2
P2660 Dodge Code - 'B' Rocker Arm Actuator Control Circuit/Open Bank 2

Common Causes of P2660 Dodge

  1. Faulty rocker arm actuator
  2. Damaged wiring or connectors in the control circuit
  3. ECM malfunction
  4. Poor electrical connection
  5. Environmental factors such as moisture or corrosion

Symptoms of P2660 Dodge

  1. Check engine light is illuminated on the dashboard
  2. Rough idling or stalling
  3. Decreased engine performance
  4. Poor fuel efficiency
  5. Engine misfires

How to Fix P2660 Dodge

  1. Diagnose the issue by using a scan tool to confirm the P2660 code and inspect the rocker arm actuator control circuit.
  2. Check for any visible damage to the wiring or connectors and repair or replace as needed.
  3. Test the rocker arm actuator for proper functionality and replace if necessary.
  4. Clear the code with the scan tool and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostics may be required to pinpoint the exact cause, such as testing the ECM or checking for intermittent electrical faults.

Cost to Fix P2660 Dodge

The typical repair costs for addressing a P2660 code can vary depending on the specific cause of the issue and the labor rates at the auto repair shop. In general, replacing a faulty rocker arm actuator can cost between $200 and $500, including parts and labor. Additional costs may apply if wiring or connectors need to be replaced or if further diagnostics are required. It's recommended to consult with a certified mechanic or dealership for a more accurate cost estimate based on your vehicle's make and model.

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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 P2660 Dodge Code

1. What does the OBDII code P2660 mean on a Dodge?

P2660 indicates an issue with the 'B' rocker arm actuator control circuit being open or malfunctioning on Bank 2 of the engine.

2. What are the symptoms of a P2660 code in a Dodge?

Common symptoms include decreased engine performance, rough idling, poor fuel economy, and potential illumination of the check engine light.

3. What causes the P2660 code to appear on a Dodge?

Possible causes include a faulty rocker arm actuator, damaged wiring or connectors in the circuit, a malfunctioning PCM (Powertrain Control Module), or low engine oil levels.

4. Can low engine oil cause the P2660 code?

Yes, low oil levels or poor oil quality can affect the operation of the rocker arm actuator, potentially triggering the P2660 code.

5. How can I diagnose the P2660 code on my Dodge?

Diagnose by checking the rocker arm actuator and its wiring for damage, ensuring proper oil levels and quality, and using a scan tool to analyze live data and confirm the fault.

6. Is it safe to drive with a P2660 code on a Dodge?

Driving with a P2660 code is not recommended, as it can lead to decreased performance and potential engine damage if left unresolved.

7. How do I fix the P2660 code on a Dodge?

Repairs may involve replacing the rocker arm actuator, repairing damaged wiring, addressing oil level or quality issues, or reprogramming or replacing the PCM if necessary.

8. How much does it cost to repair a P2660 code on a Dodge?

Repair costs vary but can range from $100 to $500 depending on whether the issue is a simple wiring fix, an actuator replacement, or a more complex PCM repair.

9. Can a faulty PCM cause the P2660 code on a Dodge?

Yes, a malfunctioning PCM can misinterpret or fail to control the rocker arm actuator, leading to a P2660 code.

10. How do I prevent the P2660 code from occurring again on my Dodge?

Regularly maintain proper engine oil levels, use high-quality oil, inspect wiring for damage, and address any engine performance issues promptly.

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