P2646 honda crv. Before replacing any parts change the engine oil with the factory recommend oil weight. Jan 1, 2011 · Tech Notes for P2646 Honda The most common problem that can set the P2652 code is the engine oil. com Jun 23, 2025 · A P2646 code indicates a variable valve timing issue, mainly in Honda/Acura models with VTEC. Other users offer advice, tips and links to troubleshoot the issue and compare with Honda Element forum. A Honda CRV with a P2646 is having a problem with oil pressure which several components can cause. Nov 17, 2024 · Hi. For the longest time (~1 year), my dad's CRV (in signature) had a leaking oil issue at the rear of the engine, along with P2646 rocker arm stuck open/closed code (both stored and pending). This means the code is the same for the K24 and K20 Honda engines. Jan 1, 2011 · Repair Information for P2646 Honda code. Here's what causes it and how to fix it. Learn how to diagnose and fix this code with oil change, flush, clean, or replace. Around March of last year, the check engine light (P2646), VSA, and one that I would describe as a triangle with an exclamation. This resulted in loss of power when going uphill and not being able to get higher than about 3000 RPM Apr 20, 2021 · Hi everyone! I've been driving my '06 CRV for over a year now and have been encountering an issue with the P2646 code, and wanted to know what everyone's thoughts are. Jan 2, 2023 · A user shares their experience of fixing code P2646 related to VTEC solenoid on a 2006 Honda CR-V. Definition Meaning and Fixes for a Honda P2646 engine Diagnostic Trouble Code: ‘A’ Rocker Arm Actuator System Performance / Stuck Off Bank 1 "Rocker Arm Oil Pressure Switch Circuit Low Voltage Feb 12, 2023 · The P2646 Honda code means that the rocker arm oil pressure switch circuit has low voltage or the VTEC oil pressure switch circuit has low voltage. Learn what Rocker Arm Oil Pressure Switch Circuit Low Voltage means, location and how to repair. A P2646 code is a common problem with Honda and often is caused by dirty oil or age. This can cause engine performance issues, stuck valves, and Check Engine Light. There is a Factory Service Bulletin for the following Honda Models 2003-2012 Honda Accord L4 2002-2005 Honda Civic Si 2002-2009 Honda CR-V 2011 Honda CR-Z See full list on hondatheotherside. Jul 20, 2024 · What is the P2646 code on a Honda K24 Engine? The P2646 code is known to affect all Honda models. exgi xtr0d mqph f0p vmzca 07j ytb0s pq4wwfb imdc o1k7