![]() ![]() That thread got completely lost and the good part came here. Please reference my postings #5 and #12 under "VCM Long Term Reliability" in January of 2012. Anyone who disables the VCM on their vehicle, regardless of model year, accepts full financial responsibility for any negative consequences that may occur to the altered vehicle Drive cycle 100 miles, pass the test and disconnect again until next time.ĭisclaimer: Anyone who disables VCM in a vehicle may or may not experience similar results and/or negative consequences. If you are in a county that requires vehicle emissions testing, you simply plug the connectors back in. These codes are triggering the CEL illumination. P3497 code for CYLINDER DEACTIVATION SYSTEM BANK 2 “CONFIRMED”. P3497 code for CYLINDER DEACTIVATION SYSTEM BANK 2 “PENDING”. The following week I scanned for codes and the scanner read in addition to the P3400 verbiage above: P3400 code for CYLINDER DEACTIVATION SYSTEM BANK 1 “CONFIRMED”. P3400 code for CYLINDER DEACTIVATION SYSTEM BANK 1 “PENDING”.Īfter a few drive cycles the same code remained activated and scanner added: Purchase a code scanner that is compatible with the Honda OBDII system. It looks like a miniature wrench when illuminated. Do not cover the Maintenance Minder lamp directly below it. Install black electrical tape over CEL on the instrument panel. You should never see the ECO light again unless you reverse this procedure. Which means you have successfully disabled the VCM. The CEL should come on the next time you start the vehicle if not sooner. The ECO light may or may not come on during the test drive. The CEL (Check Engine Light) MAY NOT illuminate immediately. Secure the connector to the existing harness with a nylon zip tie. Electrical tape is sufficient for this task. Seal both the connector and the connector cavity in the valve to prevent dirt from entering. Limp home mode means it is running horribly. If you disconnect the (two wire) connector, the engine will only run in "LIMP HOME MODE". Disconnect the indicated (single wire) connector only. If you disconnect either or both of the remaining (two wire) connectors, the engine will only run in "LIMP HOME MODE". Photo's 1 and 2, from left to right, are illustrations of the "REAR" cylinder head. Perform this procedure with a cool engine and ignition switch OFF. Those discussions can be found in the thread labeled “VCM Long Term Reliabilty” on this site. I will not discuss rationale or methodology used to arrive at the decision to disable the VCM system. The amount you can expect to actually receive for your 2010 Honda if you sell it privately.The purpose of this thread is to provide a detailed DIY procedure on how to disable the Variable Cylinder Management (VCM) system on 2008-2010 Honda Odyssey’s equipped with VCM engines. The amount you can expect to pay if you buy a 2010 Honda Odyssey from a dealer.īased on the Black Book value of a 2010 Honda Odyssey, this is the amount you can expect to receive for your Honda Odyssey if you sell it to the dealer at the same time you are purchasing a new vehicle. The amount you can expect to pay if you buy a 2010 Honda Odyssey from a private seller. 2010 Honda Touring w/RES/Navi Passenger Van. ![]()
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