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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] Digifant was designed by Volkswagen Group, in cooperation with Robert Bosch GmbH .
Tell-tale (automotive) A group of tell-tales showing lights for "brake fluid", "stop lamp" and "check engine". Graphical tell-tales. A tell-tale, sometimes called an idiot light[ 1] or warning light, is an indicator of malfunction or operation of a system, indicated by a binary (on/off) illuminated light, symbol or text legend.
Engine knocking. In spark-ignition internal combustion engines, knocking (also knock, detonation, spark knock, pinging or pinking) occurs when combustion of some of the air/fuel mixture in the cylinder does not result from propagation of the flame front ignited by the spark plug, but when one or more pockets of air/fuel mixture explode outside ...
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A check engine light or malfunction indicator lamp ( MIL ), is a tell-tale that a computerized engine-management system used 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.). Found on the instrument panel of most ...
Exhaust Gas Temperature Sensor 99: 153: 9 Exhaust Gas Temperature Sensor 9A: 154: 6 Hybrid/EV Vehicle System Data, Battery, Voltage 9B: 155: 4 Diesel Exhaust Fluid Sensor Data % 9C: 156: 17 O2 Sensor Data 9D: 157: 4 Engine Fuel Rate g/s 9E: 158: 2 Engine Exhaust Flow Rate kg/h 9F: 159: 9 Fuel System Percentage Use A0: 160: 4
An engine control unit ( ECU ), also called an engine control module ( ECM ), [ 1] is a device which controls multiple systems of an internal combustion engine in a single unit. Systems commonly controlled by an ECU include the fuel injection and ignition systems. The earliest ECUs (used by aircraft engines in the late 1930s) were mechanical ...
The Volvo Engine Architecture[ 13] ( VEA) is a family of straight-three and straight-four automobile petrol and diesel engines produced by Volvo Cars in Skövde, [ 30] Sweden, since 2013, [ 31] Zhangjiakou, [ 32] China since 2016 [ 33] and Tanjung Malim, Malaysia since 2022 by Proton. [ 34]