on-board diagnostics

(redirected from ISO 9141)

on-board diagnostics

Hardware and software that reports the status of the system it resides in. The term often refers to the on-board diagnostics (OBD) in a vehicle. See DLC.
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References in periodicals archive ?
LIN (Local Interconnect Network) is a low speed (20 kbps) network using a single-wire bus comparable to the common ISO 9141 transmission specification.
The 12 V version has J1850 available as a secondary communications protocol, while the 24 V version has ISO 9141 as its secondary communications protocol.
Also included is an MCU reset control circuit with watchdog, an ISO 9141 K Line interface for diagnostic communication and a serial peripheral interface (SPI).
In addition, is will support the following protocols: J1939, J1708, CAN, ISO 15765, ISO 9141, ISO 14230, J1850, ALDL, and ATEC 160.