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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 ...
Power-on self-test. A power-on self-test ( POST) is a process performed by firmware or software routines immediately after a computer or other digital electronic device is powered on. [ 1] POST processes may set the initial state of the device from firmware and detect if any hardware components are non-functional.
OBD-II PIDs. 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.
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 ...
Researchers say they have found a hardware exploit with Tesla’s infotainment system that could unlock paid upgrades for free, including Full Self-Driving (FSD) and heated rear seats. They used a ...
Microsoft is fixing the pain of arranging Windows 10 apps on multiple displays. It's stopping apps from jumping to the wrong screen when your PC goes to sleep. If you use a multi-monitor setup on ...
Telenav has long been a purveyor of navigation apps for phones, browsers, and cars, but today the company's revealed Scout for Cars: Built In to bring those platforms together. It's an in-dash ...
Therefore, an LPC POST card may have to auto-detect first the pin assignment used. Another option are USB POST cards such as AMI Debug Rx, which use the debug port common on USB 2.0 EHCI controllers. [1] Information on the meaning of POST codes for different BIOSes is needed to interpret the codes.