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Variable Cylinder Management (VCM) is Honda's term for its variable displacement technology, which saves fuel by using the i-VTEC system to disable one bank of cylinders during specific driving conditions—for example, highway driving. The second version of VCM (VCM-2) took this a step further, allowing the engine to go from 6 cylinders, down ...
A check engine light or malfunction indicator lamp (MIL), is a tell-tale that a computerized engine-management system uses to indicate a malfunction or problem with the vehicle ranging from minor (such as a loose gas cap) to serious (worn spark plugs, engine problems or a faulty oil valve, etc.).
One unique feature of some J-family engine models is Honda's Variable Cylinder Management (VCM) system. Initially, the system turns off one bank of cylinders under light loads, turning the V6 into a straight-3. Some versions were able to turn off one bank of cylinders or one cylinder on opposing banks, allowing for three-cylinder use under ...
The recall encompasses 2015-2020 Acura TLX and the 2016-2020 MDX. 2018 and 2019 Honda Odysseys, 2016, 2018 and 2019 Pilots, and Ridgelines manufactured between 2017 and 2019 are also potentially ...
Included in this system is a proprietary 5-pin ALDL that interfaces with the Engine Control Module (ECM) to initiate a diagnostic request and provide a serial data stream. The protocol communicates at 160 baud with Pulse-width modulation (PWM) signaling and monitors all engine management functions. It reports real-time sensor data, component ...
A Digifant II DF-1 Engine Control Unit used in '91 Volkswagen Golf Cabriolet with 2E engine. Digifant is an Engine Management System operated by an Engine Control Unit that actuates outputs, such as fuel injection and ignition systems, using information derived from sensor inputs, such as engine speed, exhaust oxygen and intake air flow. [1]
The 1995 Odyssey was introduced in 1994 as Honda's first minivan. [5] [6] It was based on the Accord platform, with a 4-cylinder engine, all-disc anti-lock braking, all wishbone suspension, and a four-speed automatic transmission with a steering-column-mounted shifter and a hill-hold feature marketed as Grade Logic. [6]
The AGZ engine was managed by a Bosch Motronic M3.8.3 engine management system and the AQN/AZX engine by a Bosch Motronic ME7.1 engine management system. The engine used multi-point common rail sequential fuel injection , with fuel injected indirectly into the lower inlet manifold section just before the cylinder head intake ports.