Loading ...
Loading ...
Loading ...
48
Fig 5-8
The vehicle engineers responsible for designing computer control
systems programmed them so a scan tool could request information
or command a module to perform specific tests and functions. Some
manufacturers refer to bidirectional controls as functional tests,
actuator tests, inspection tests, system tests or the like.
Reinitialization and reprogramming also can be included in the list
of bidirectional controls.
Fig 5-9
This function allow device sends information to, and receives
information from, vehicle control modules. For example, in the case
of OBD II generic information Mode 1 (which relates to data
Loading ...
Loading ...
Loading ...