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Guide To P266E OBD Error Code Solutions

OBD Code P266E - A Rocker Arm Actuator Position Sensor Circuit Intermittent/Erratic 2

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Wondering what is this OBD error code P266E? This OBD error code P266E is a diagnostic and generic trouble code that applies to all OBD-II equipped vehicles such as Toyota, Volkswagen, Ford, GMC, Audi, Chevy, Ram and more. Though this code is generic but the steps to repair these issues might be different to a certain extent depending upon your vehicle model. To understand your vehicle better lets have deeper knowledge of this issue.

Learn More About OBD Error Code P266E

Ever wondered what this P266E code depicts? What is your vehicle trying to convey to you? P266E error code is a generic OBD code that indicates that sensor inside the rock arm assembly is failed. In other words we can also say that there is some fault within the “A” rocker arm actuator position circuit bank 2 being erratic. To know more about this error code and what causes it, have a look at the section below.

 

What causes this problem with the A Rocker Arm Actuator Position Sensor Circuit Intermittent/Erratic 2?

  • More than required or low engine oil level
  • Malfunctioning “A” rocker arm actuator sensor
  • Open or shorted harnesses (“A” rocker arm actuator sensor)
  • Incorrect type of engine oil
  • Poor electrical connections

Replace/Repair These Parts To Fix OBD Code P266E

  1. Engine Control Module - Engine Control Module of your car is also known as the engine computer. It is extremely essential to keep your vehicle’s ECM in good shape to avoid any sort of performance issues with your car. If you need one to get rid of this OBD error code P266E then you can easily find one with us and that too at the most economical prices.
  2. Powertrain Control Module - A faulty powertrain control module can be very detrimental for your vehicle’s health. It can create issues such as stalling while running or failing to start condition. If you need to get rid of these issues you can replace your bad PCM with a new one today with us.
  3. Electronic Control Unit - Looking for electronic control unit to correct this issue? Then we can be your dream destination. We have stocked best priced car ECU’s for every make and model on the Canadian roads.
  4. Diagnostic Tools - If you want to be that DIY guy and need OHMmeter to diagnose your vehicle problem yourself, then we have good news for you. We have an extensive collection of all diagnostic tools to help you become that ideal DIY guy.
  5. Rocker Arm - Rocker arms that are damaged can cause the variable valve timing to get disturb, thus causing affected engine performance. So, what are you waiting for? Replace the faulty ones today with us at PartsAvatar.

Symptoms Of OBD Error Code P266E

It is essential to know the symptoms of an issue as only then you would be able to solve the problem. So that’s why we have listed out some major symptoms of OBD Code P266E here:


Common Symptoms


  • Fall in fuel economy
  • Fall in engine performance
  • Flashing check engine light

How To Correct P266E A Rocker Arm Actuator Position Sensor Circuit Intermittent/Erratic 2

Wish to correct this error code with your vehicle? Do you know what all you should do to make your car free from this code P266E? Well, don’t worry! We are here to guide you.


  • Start by Flushing out the wrong type of engine oil and refill with the right one
  • After this make sure that engine oil is filled to the right level
  • Next step is to undergo faulty rocker arm actuator sensor replacement
  • Make sure to repair or replace all the faulty wirings, connectors and harnesses related to rocker arm assembly
  • Make sure that all the electrical connections are in good shape

Apart from the fuel injector, you might need to undergo few more replacements. You might need PCM, Rocker Arm Assembly, Valve Lift Controller Assembly, Rocker Arm Actuator, ECM and many other parts. Where to get them from? Well, if you want quality parts, then we can prove to be your dream destination.

Easy Diagnosis Of Engine Error OBD Code P266E

It is essential to diagnose this fault code. Here are some steps which a mechanic should follow for diagnosing the problem that triggered a P266E code to be stored:


  • Make use of a diagnostic scanner or code reader like DVOM to visually scan for the error codes in the vehicle.
  • Carefully inspect for every stored code and freeze frame data as it can help down the way for further diagnosis process.
  • The vehicle’s computer should be inspected with a scanner in order to find out whether there are other accompanying codes, and whether they return after being cleared and then the vehicle should be taken out for a test drive.
  • Examine the oil level and pressure.
  • The oil pressure sensor and rocker arm actuator screens should be visually inspected.
  • Carefully examine the wiring and connections involved in the oil pressure sensor and rocker arm actuator.
  • The circuitry with a voltmeter should be tested and if the position sensor if faulty, it must be replaced immediately.
  • Also inspect the PCM for any errors which may lead to wrong codes getting stored in the system and repair and reprogram the system immediately.

Common Mistakes When Diagnosing The P266E Code


  • Malfunctioning powertrain control module
  • There can be a failure in the rocker arm actuator position sensor
  • Wiring and connector problems

Other Diagnostic Codes Related To OBD Code P266E

P266A - A Rocker Arm Actuator Position Sensor Circuit Bank 2

P266B - A Rocker Arm Actuator Position Sensor Circuit Range/Performance Bank 2

P266C - A Rocker Arm Actuator Position Sensor Circuit Low Bank 2

P266D - A Rocker Arm Actuator Position Sensor Circuit High Bank 2