PS2 Heavy Duty
21
⑵
. Press
【
OK
】
key and the relating testing function menu of the system will show up
，
the
different car model or different system will result in different testing menu, as the picture
shows below.
▼
⑶
Function of reading ECU information
This function is to read the ECU information
，
it’s shown as “system identification” or “system
information” in some drive-by-wire(
电控
)
，
however, they have the same meaning which is to
read the information such as software version, hardware version, etc of ECU. The picture shows
as below
▼
⑷
Function of reading fault code
Selecting “read fault code” function to read the fault code saved in the ECU electronic control
