Scheme 382
The control module has a built-in diagnostic system, the Volvo on-board diagnostic (OBD) system, which continuously monitors itself and its input and output signals.
Reading off control module identification
The control module can be identified by reading off a code from the control module memory. This code contains information about the control module P/N.
Scheme 383
The control module has on-board diagnostics (OBD) which monitors input and output signals.
The control module ID can be confirmed by reading off a code from the control module memory.
This code contains information about the control module P/N.
Scheme 384
The timer has an integrated diagnostic system, Volvo on-board diagnostic (OBD) system, which constantly supervises the timer and the in and out signals.