AutoCodes – Dodge – P2664 Dodge

P2664 Dodge Code - 'B' Rocker Arm Actuator Control Circuit High Bank 2

Quick Answer

The Engine Control Module (ECM) commands the Rocker Arm Actuator to control the oil hydraulic circuit. Common causes include Low or overfilled engine oil, Incorrect engine oil type, Faulty 'B' Rocker Arm Actuator. 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
P2664 Dodge indicates 'B' Rocker Arm Actuator Control Circuit High Bank 2.
Common causes
Common causes include Low or overfilled engine oil, Incorrect engine oil type, Faulty 'B' Rocker Arm Actuator.
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.
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Code Popularity 2,948
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jan 25, 2019
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Code P2664 Dodge Description

The Engine Control Module (ECM) commands the Rocker Arm Actuator to control the oil hydraulic circuit. Oil flows through the Rocker Arm Actuator to the variable valve timing system to adjust the engine's valve timing. The variable valve timing (VVT) system is used to improve engine's performance, fuel economy or emissions. The ECM monitors the Rocker Arm Actuator circuit and sets the OBDII when the 'B' Rocker Arm Actuator circuit is out of factory specifications.
OBDII Code P2664 Dodge - 'B' Rocker Arm Actuator Control Circuit High Bank 2 - AutoCodes.com
P2664 Dodge Code - 'B' Rocker Arm Actuator Control Circuit High Bank 2

What are the Possible Causes of the DTC P2664 Dodge?

  • Low or overfilled engine oil
  • Incorrect engine oil type
  • Faulty 'B' Rocker Arm Actuator
  • 'B' Rocker Arm Actuator harness is open or shorted
  • 'B' Rocker Arm Actuator circuit poor electrical connection

How to Fix the DTC P2664 Dodge?

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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2664 Dodge 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.

Need more information about the P2664 Dodge code?

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Need Help with the Code?

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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 P2664 Dodge Code

What does the OBDII code P2664 mean on a Dodge?

The code P2664 indicates that the 'B' Rocker Arm Actuator Control Circuit on Bank 2 has a high voltage issue, which may affect variable valve timing performance.

What are the symptoms of code P2664 in a Dodge?

Symptoms may include poor engine performance, reduced fuel efficiency, rough idling, and illuminated check engine light.

What causes the P2664 code on a Dodge?

Common causes include a faulty rocker arm actuator, wiring issues in the control circuit, or a malfunctioning PCM.

How is the P2664 code diagnosed?

Technicians will inspect the actuator, wiring, and connectors for damage, use a multimeter to check circuit voltage, and perform tests on the PCM if necessary.

Can I drive my Dodge with the P2664 code active?

Driving with this code may lead to reduced engine performance and potential damage to other components. It's best to address the issue promptly.

How can I fix the P2664 code on my Dodge?

Repairs may include replacing the rocker arm actuator, repairing damaged wiring or connectors, or reprogramming/replacing the PCM.

Is the P2664 code specific to Dodge vehicles?

No, this code can appear on other vehicles with similar rocker arm actuator systems, but the diagnosis and repair process may vary.

What tools are needed to diagnose the P2664 code?

Tools may include a scan tool to read the code, a multimeter for circuit testing, and basic hand tools for inspection and repair.

What does Bank 2 refer to in the P2664 code?

Bank 2 refers to the side of the engine opposite Bank 1, typically the side that does not contain cylinder 1.

How much does it cost to repair the P2664 code on a Dodge?

Costs vary depending on the required repair, but replacing a rocker arm actuator typically ranges from $200 to $500, plus labor.

Discuss the causes and fixes for P2664 Dodge OBDII Code

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