What is a rocker arm oil pressure switch?

The Rocker arm oil pressure switch verifies the correct oil pressure in the Variable Valve Timing (VVT) mechanism, and is often referred to as the VTEC (Variable Valve Timing & Lift Electronic Control) switch.

What is P2646?

P2646 is an OBD-II generic code for the engine control module (ECM) detecting the ‘A’ rocker arm actuator control circuit for bank 1 has a performance problem or is stuck in the off position.

How much does it cost to fix code P2646?

The cost to diagnose the P2646 HONDA code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Can you hit VTEC in reverse?

In a straight line, ‘hitting VTEC’ often results in noticeably more power and a satisfying sound as the cam profiles shift. The clip below answers that age-old question and to our surprise, yes, you can hit VTEC in reverse, not that doing so serves any real purpose.

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 code p2647 on OBD-II mean?

What Does Code P2647 Mean? When an OBD-II equipped vehicle has stored a code P02647, it means that the powertrain control module (PCM) has detected a valve train (rocker arm) malfunction for engine bank one. Bank 1 denotes that the problem has occurred in the bank of the engine which contains the number one cylinder.

Is there an easy fix for the p2647 error code?

It is a relatively inexpensive method to help clear sludge from your engine and has been known to eliminate the P2647 issue. No signal getting to the VTEC – Vehicle feels ‘gutless’ at high RPM

How do I get my Acura navigation code?

You will be requested to provide your current number and zip code. Also, by providing an email address, a confirmation with the requested code will be sent to you for your records.