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All sold to Progress Rail. 8 units were resold to Western New York & Pennsylvania Railroad; units 6000, 6003, and 6006-6007 later returned to GECX by 2024. [10] Union Pacific: Standard 7500-7509 10 November 1995-December 1996 The first ten units were originally numbered 7000-7009. 7000 was the first AC6000CW ever built.
An electronic control unit (ECU), also known as an electronic control module (ECM), is an embedded system in automotive electronics that controls one or more of the electrical systems or subsystems in a car or other motor vehicle.
[11] [12] The Nash-Kelvinator corporation used its experience in refrigeration to introduce the automobile industry's first compact and affordable, single-unit heating and air conditioning system optional for its Nash models. [13] This was the first mass market system with controls on the dash and an electric clutch. [14]
Although the IAC is supposed to last the vehicle's lifetime, various reasons may cause it to fail/malfunction prematurely. The most common failure mode is partial/complete jamming of the actuator (due to dirt/dust or even oil) where it cannot be smoothly controlled. The result is an engine that fails to maintain idle RPM and frequently stalls.
First, the system voltage is raised to 250 to 600 volts by a power supply inside the CDI module. Then, the electric current flows to the charging circuit and charges the capacitor. The rectifier inside the charging circuit prevents capacitor discharge before the moment of ignition. When the triggering circuit receives the triggering signal, the ...
The orders for these units were basically an extension of NS's previous order for the standard cab Dash 9-40C (or C40-9) (see above). They were built under the same premise that a lower power rating than the 4,400 hp (3,300 kW) rating of the Dash 9-44CW (or C44-9W) (see below) would prolong the life of the engine, and use less fuel.
The MIL can present a legend, such as check engine, power limited, engine, or service engine soon; or it also can present a pictogram of an engine. In hybrid and electric cars, a fault with the hybrid/EV system shows the pictogram of the vehicle with the exclamation point to indicate a fault with the electric motor and/or hybrid/EV battery (in ...
Engine controls demand one of the highest real-time deadlines, as the engine itself is a very fast and complex part of the automobile. Of all the electronics in any car, the computing power of the engine control unit is the highest, typically a 32-bit processor. [citation needed] A modern car may have up to 100 ECU's and a commercial vehicle up ...