UDS Input-output control unit has only one service id i.e 0x2F. This service ID is used by the tester to control the input signals /internal functionalities or output of UDS enabled Server ECU.
|Service||Request ServiceID||Response ServiceID||Sub-Function|
|Input/Output Control Service||0x2F||0x6F||No
(there are Application specific Data identifier to perform Specific task)
Input/Output Control Service Message
ECU Identifier: Is like a sub-function.As in the above frame format, ECU Identifier represents some specific set of input/output signals and those can be only accessible if tester sends that particular identifier.its may have single or multi-byte value.
Input/Output Control Parameter(optional):
A tester also can request to