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On-board diagnostics. Various views of a "MaxScan OE509" – a fairly typical onboard diagnostics (OBD) scanner, 2015. On-board diagnostics ( OBD) is a term referring to a vehicle's self-diagnostic and reporting capability. In the United States, this capability is a requirement to comply with federal emissions standards to detect failures that ...
Experimental safety vehicle. Experimental safety vehicle ( ESV) is the designation for experimental concept cars which are used to test car safety ideas. In 1973, the U.S. DOT announced its ESV project, the aim of which was to obtain safer vehicles by 1981. [ 1 ] A car produced by this effort was known as the Minicar RSV . In 1991, the ESV ...
OBD-II PIDs ( On-board diagnostics Parameter IDs) are codes used to request data from a vehicle, used as a diagnostic tool. SAE standard J1979 defines many OBD-II PIDs. All on-road vehicles and trucks sold in North America are required to support a subset of these codes, primarily for state mandated emissions inspections.
Unified Diagnostic Services (UDS) is a diagnostic communication protocol used in electronic control units (ECUs) within automotive electronics, which is specified in the ISO 14229-1. [1] It is derived from ISO 14230-3 and the now obsolete ISO 15765-3 (Diagnostic Communication over Controller Area Network (DoCAN) [2]). 'Unified' in this context ...
Fiat ESV 2000. Fiat ESV 2000. The ESV 2000 is first presented in 1973, in Kyoto. It has five doors and front wheel drive; it is derived from the 128. The engine displacement is 1300 cc instead of 1100 cc, because the car weighs 360 kg (794 lb) more than the standard model. For the styling of this car, Fiat Centro Stile is asked to make the ...
It found that the vehicle logs were "very accurate," with deviations less than 1 km/h (about 0.6 MPH). The NSI also analyzed several accidents using the raw data it acquired.
Oxygen sensor. An oxygen sensor (or lambda sensor, where lambda refers to air–fuel equivalence ratio, usually denoted by λ) or probe or sond, is an electronic device that measures the proportion of oxygen (O 2) in the gas or liquid being analyzed. It was developed by Robert Bosch GmbH during the late 1960s under the supervision of Günter ...
Mon, Aug 8, 2022 · 2 min read. Rivian. Electric vehicle maker Rivian is testing dual-motor versions of its R1T pickup and R1S SUV in the wild. The automaker is currently putting those models ...