Honda cr error code p2646

Tech413 said this code may be caused by a sticking VTEC oil pressure switch. I have access to a multimeter. The most common problem that can set the P2652 code is the engine oil. Before replacing any parts change the engine oil with the factory recommend oil weight. There is a Factory Service Bulletin for the following Honda Models The Variable Valve Timing and Lift Electronic Control ( VTEC) system. The VTEC system activates the rocker arm oil control solenoid ( VTEC solenoid valve) by command from the engine control module ( ) / powertrain control module ( ), and it charges/ discharges the hydraulic circuit of the VTEC mechanism that switches valve timing between Low and High. Table of Contents Honda Remote Control Starter System Service Manual: CR- V Remote Starter Diagnostic Trouble Code Chart. Code Description B2251 Faulty Internal CPU B2252 Faulty Internal ROM B2255 Loss of Communication between R/ C Engine starter and Door Switches B2256. P2646 code on a Honda CRV I replaced the selinoid on the passenger rear of the motor. reset the code with my OBD II actron. Ran it down the road about 10 miles and the code came back and the motor started cutting out.

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    Do you have aHonda Odyssey, Honda CR- V or other VTEC engine and are experiencing a code P2647? Watch this video tip for more information. Refer to Honda TSB 05- 019. I had this code and one relating to an ABS sensor being down, the ABS sensor has been replaced, that code reset and the ABS and Brake dash lights are gone. The VSA light remains. The car still drives fine with no noticeable problems. 80 Repairguides for HONDA CR- V II ( RD_ ) 2. 0 Component location plans ( 8) Brake system: ABS control unit - Engine code: K20A4. While I wait for my parts, came across this Service news bulletin from Honda that discusses the trouble codes ( P2646, P2647) and repair. honda civic EX vtec problem- - P2646 was created by neoblastic I have a Honda Civic EX, 1. 7 l engine, 110k miles. the check engine light is on, code is P2646, which indicates a vtec malfunction. honda accord while driving the car around the car starts jerking bad for little bit, couple seconds then stops, had a code p2646 that says rocker arm actuator control sytem performance/ struct off.

    In this video I will be showing diagnostic and fix on Honda CR- V with DTC P2646 VTEC problem. Check Engine light came on intermitantly around a month ago and 2 weeks ago started to kick out at 3800 rpm and kick in at 3400 rpm. The codes came up as. Welcome to the Honda Check Engine Light codes page. Below you will find the most complete list of Honda trouble codes available. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? I had a P2646 code on my Honda Accord EX. It hesitates on acceleration but does not cut out, just sort of misses. Brought it to Firestone and had the oil changed and they changed the oil pressure switch which fixed the prob for 10 days. Find great deals on eBay for honda accord code. Shop with confidence. Honda crv code P2646. OK, you have a code PO341 which means their is a problem with the signal the ECU is receiving from the cam.

    P2646 is a diagnostic trouble code ( DTC) for " ' A' Rocker Arm Actuator System Performance / Stuck Off Bank 1". This can happen for multiple reasons and a. Evaporative Emission System Vent Valve Control Circuit Low. This code is a generic powertrain code. It is considered generic because it applies to all makes and models of vehiclesnewer), although specific repair steps may vary depending on the model. Honda Odyssey with about 120, 000 miles on it. Check engine light and VSA light came on at the same time. Car vibrates dramatically and has little to no acceleration. D3 is the same as hill assist on the newer models. It is controlled by a small button located underneath the shifter knob. When needing more pep to climb a hill, you can press the button and you instantly have more power.

    The list of automotive Makes at the right edge of the screen. The currently selected ODB- ii codes is for the Honda makes. Look up the other OBD II Trouble Codes, please use the search box. P2646 Honda Accord, VTC strainer. This Honda would not run at higher speeds. It would start bucking and stall out if held to the floor. After a bit of cleaning it seems to run fine. P2646 Description The Engine Control Module 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. This is particularly important in light of the abs/ vsa system' s impact on Honda Cr- v braking and stability safety.

    [ xxx] information redacted pursuant to the freedom of information act ( foia), 5 u. HONDA CRV i- vtech engine cranking but not start, i put the scanner the MIL is off show no DTC is on, but the ignition coils wires did shocked current, but all the brain box light is on when i turn on the ignition, pls i need your help. Scoped it again and engine code P2646 showed up, so the entire solenoid was replaced. Check engine light came on again with same P2646 plus P0661. P0661 was a code that came up a year ago whereby the intake manifold solenoid was replaced. Honda P2646, P2651, P2647, P2652 Honda has issued a service bulletin # to address any of these rocker arm oil codes P2646, P2651, P2647, P2652 on the vehicles listed below. The trouble codes may be intermittent and not all codes may be stored in the PCM. Honda CR- V & Element - Honda element check engine light. I have an obd reader and the check eng light code is p2646, something with the fuel. determined by the status of the VTEC oil pressure switch, the system.