Rocker Arm Oil Pressure Switch

Just took two dozen wheel rotations or so. They said that the CEL was caused by a faulty rocker arm oil pressure switch. My oil is slightly high when i checked last night. Using a funnel fill the oil pan to full, but make sure to not overfill.

Rear Rocker Arm Oil Pressure Switch

Many mechanics may misidentify the location of the rocker arm actuator at fault. My 05 LS6 CTS-V, stock aside from magnaflow catback, 90k miles. Remove rocker arm oil pressure switch B. Lack of lubrication is a common cause of engine failure. Remember, in spite of you car being out of warranty, there is still an emissions warranty and Honda allows their dealers to do repairs for free or reduced cost under what. Can I Still Drive with a P2646 Code? 0 off as a credit towards the repair. On most Honda made vehicles they aren't that hard to get to. VCM itself doesn't put any stress on the oil switch. What's a drive reel problem I wonder.

Recheck valve clearance. Some OBDII scan tools will also give a "VTEC Oil Pressure Switch Circuit Low Voltage. Both types of solenoids have a small screen inside them that can become clogged and cause an error. Every time i tried the CEL would blink then the car would go into limp mode. I'll be changing it tonight and swapping out the vtec solenoid and oil pressure switch from my spare engine. If unsure, click on the item inquiry and attach photos of the damaged connector or the part that it plugs into and we'll verify it for you. By following the guidelines we have laid out here, you should spot the signs of a P2646 issue and correct the problem before it worsens. This would hurt the oil's viscosity and trigger the P2646. Interesting, I had this light come on about a week ago and got it fixed last Friday. If the ECM doesn't receive the proper voltage signal from the rocker arm oil pressure switch, it will set the P2646 code. Otherwise, the oil in the car will be very hot and You could burn Yourself. They claim to have had that issue with other Honda engines, although this CEL really stumped them. The car wouldnt go into open loop.

Rocker Arm Oil Pressure Switch To Mobile

I think I have a bad switch or maybe it is due to the oil filter as the dealer suggested. Replaced VTEC spool valve (whole thing including pressure switch), used dialectric grease when reconnecting. Shipping Information. A few days ago it came back on and it stayed. YourMechanic offers certified mobile mechanics who will come to your home or office to diagnose and repair your vehicle. Wiring issues can also cause the P2646 code to appear. If you are getting P2646, one of the most common reasons that it pops up is the wrong weight oil was used during the last oil change. The ECM uses sensors such as a rocker arm actuator, or oil pressure switch, to regulate the flow of oil to the engine. Dirty Oil or Filter.

This ensures that the variable timing mechanism can properly activate. How Easy Is It to Diagnose a P2646 Code? Look at (and gap) plugs. Then yesterday the CEL stayed on.

Rocker Arm Oil Pressure Switch To Fr

But are there better ideas, maybe a 6. We're sure you will get the right product to keep that Pilot running for a long time. This can also lead to increased fuel consumption and engine performance issues. Our certified mobile mechanics can come to your home or office to perform the Check Engine Light diagnostic for $114.

Oh well, too late now. The dealership diagnosed it and they are telling me I have to replace part 37250-5A2-A01, which -- surprise, surprise -- is not covered by the powertrain warranty (it is classified as an emissions piece, which has a shorter warranty period). One chunk of pretty good sized iron, again I assume the rocker broke and we will find that once the other valve cover is off. Example Honda VTEC Solenoid Spool Valve On Amazon. Have any of you had any trouble with VTEC "stuck on" without throwing a cel? Inspecting the P2646 code issue takes several steps and should be left to qualified technicians with previous experience working on these issues. All the components in the system will need to be tested or replaced to get the best results. There are many technical service bulletins on Honda made vehicles for this switch.

Rocker Arm Oil Pressure Switch To Our Mobile Site

Are you sure the oil pressure is really 0? NOTE: Using too much liquid gasket may cause liquid gasket to enter oil passage or the end of the new oil pressure switch. In addition, this error code could cause severe problems for other engine internals and cause fuel consumption to increase. And my oil levels are fine.

I told them I had just changed the oil and asked if that would have anything to do with it. Take care of any recalls ASAP. Oil Pressure Switch. 3 Causes and Fixes P2646 Honda Element. Some of our top Oil Pressure Switch & Sender product brands are Carquest Premium and Carquest. Join Date: Sep 2009. Oil Pressure Switch Replacement. Just want to go about this in the smartest way possible. If it does look milky, you could have some coolant leaking into the oil pan. Here at Advance Auto Parts, we work with only top reliable Oil Pressure Switch & Sender product and part brands so you can shop with complete confidence. Here is the actual description of what the dealer did straight from the work order: Everything seems to be running fine since then. A Honda with a P2646 is having a problem with oil pressure.

Rocker Arm Oil Pressure Switch Location

After that, do the leakdown & compression tests. I'll cut the oil filter soon and see what it looks like for a better idea. What I've done to date. The engine depends on oil to produce a frictionless environment for the engine components moving at extremely rapid speeds. Code p2647 was stored. Removed and cleaned small screen behind power steering pump. Anyone else gotten a similar error code? I was having an issue with my CRZ yesterday (Check VSA/Check Hill assist randomly came on). You are risking further damage to your engine's internal components and costlier repairs down the line. It is important to use a proper diagram for your specific vehicle to distinguish the two actuators.

When the pressure is lower than the solenoid, the check engine light will come on and you'll get P2646. Wiring Issue – P2646 indicates that the voltage from the VTEC/Rocker oil pressure switch is low. Low Oil – If the dipstick is not registering oil at all, it may be too low for the VTEC system to function properly. ImageOpen In New TabZoom/Print. Can't find the connector you need? I took it to the dealer and they said it was a code with the oil pressure rocker switch.