What is a rocker arm actuator Honda?

The rocker arm actuator is an oil pressure switch which controls the flow of oil to critical upper engine cylinder head components. The actuator will measure how much oil is flowing through it and report it to the ECM.

What causes check engine light on Honda Element p2646?

It can get dirty and cause P2646. The VTEC system controls the variable valve timing in your Element. It does this by activating the VTEC/Rocker arm solenoid. It uses the Rocker Arm oil pressure switch to monitor the pressure of this system. When the pressure is lower than the solenoid, the check engine light will come on and you’ll get P2646.

What is the oil pressure switch on a Honda p2646?

P2646 HONDA | Rocker Arm Oil Pressure Switch Circuit Low Voltage | The Variable Valve Timing and Lift Electronic Control (VTEC) system activates the Rocker Arm Oil Control Solenoid (VTEC Solenoid Valve) by command from

What is the p2647 error code for Honda?

As soon as the tachometer touched 2700 rpm, the car bucked and the check engine light (CEL) came on! Luckily I had my trusty engine code reader handy, so I pulled over and read the error code. The error was P2647. A related error is P2646. P2647 – Rocker Arm Actuator Control System Stuck On

What does the DTC code p2646 stand for?

Diagnostic Trouble Code (DTC) P2646 code stands for “A” Rocker Arm Actuator System Performance/ Stuck Off (Bank 1).” It’s a generic OBD-II powertrain code supported by a variety of makes and models. VTEC is a variable valve timing system developed by Honda to improve your vehicle’s fuel efficiency.

What does p2646 stand for on Honda Element?

I took the Element to AutoZone for them to put their scanner on it and was told “P2646: Rocker arm actuator A- Bank 1 Perf. or Stuck off.” Since then I’ve found almost general consensus on this board that P2646 is: “VTEC Oil Pressure Switch Circuit Low Voltage.” My question, why the difference in definition?

What is a rocker arm actuator honda?

What is engine code P2646?

What does error code p2646 mean on Honda?

On-Board Diagnostics is a built-in system in your vehicle for diagnosing problems, it sets error codes which in turn tells you about which part of your vehicle is not working properly. There are different codes for different troubles. What does P2646 Honda trouble code indicate?

How much does it cost to repair a p2646 Honda?

Cost of diagnosing the P2646 HONDA code Labor: 1.0 The cost of diagnosing the P2646 HONDA code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. P2646 HONDA Possible Symptoms

What is the oil pressure switch on a Honda p2646?

What does p2646 stand for in OBD2?

P2646 is a diagnostic trouble code that applies to vehicles with OBD2 systems. The definition of this code is ” ‘A’ Rocker Arm Actuator System Performance/ Stuck off Bank 1″.

What causes the p2646 code on a Honda CRV?

A P2646 trouble code on a Honda CRV with the 2.4L engine may be caused by the variable timing/lift control (VTEC) pressure switch. The trouble code will set if the VTEC pressure switch doesn’t open and the voltage stays low. Here’s how to troubleshoot the problem.