Selecting A Method To Access The Diagnosis System; Manual Selection; Brand Search; History Record - Bosch KT400 User Manual

7.� Selecting a Method to Access the
Diagnosis System
There are three methods available for accessing the dia-
gnosis system, i.e. Manual Selection, Brand Search and
History Record. You may select the most suitable ope-
ration method out of them depending on your available
information.
7.�.1

Manual Selection

You may manually select the corresponding vehicle mo-
del, system or system function to proceed to the diag-
nosis operation.
For example, you may: click "Chinese Vehicle Series"
--- "Chery" --- "Fulwin" ---"Engine" --- "Motorola EFI
System", and then carry out the diagnosis test on your
desired system function.
7.�.2

Brand Search

This function searches the corresponding vehicle
brands according to the information input, but it only
supports the search by letters.
Operation Steps:
1. Enter CHANGAN in the search box.
2. Just click the button on the right to find out
the CHANGAN brand and carry out the diagnosis
test.
7.�.�

History Record

You may access your desired vehicle model or system
through the "History Record", provided that you had
diagnosed this vehicle model or system. Only 30 latest
tested vehicle models can be saved in the "History Re-
cord".
i
For your convenient choice, we recommend that you
use to manual selection or brand search into diag-
nostic system.
Bosch Automotive Diagnostics Equipment (Shenzhen) Limited
�ehicle Diagnostic | ��� | 17
7.4

Diagnostic

7.4.1 �ntroduction to Main �nterface of Diagnosis
System
After you access the diagnosis system, the KT400 will
display all diagnosis functions that can be achieved by
this system.
No. Description
① The display area for diagnosis functions: it shows all dia-
gnosis functions of this system;
② The display area for help information: it shows the help
information of a diagnosis function and supports both li-
teral and graphic information.
: Click this button to go back to the main interface.
You can find this button on display of select menu, read
DTC and read data stream.
: Diagnostic help button, if there have help informa-
tion, the button will display. Otherwise not display.
7.4.2 Reading �ersion �nformation
This function is used to read the computer information
of the system being tested. The information read varies
with different vehicle models or systems. Generally,
when you replace the vehicle control unit, it is neces-
sary to read and record the information of original
control unit and take such information as a reference
for purchasing a new control unit. Coding a new control
unit requires the information of original control unit.
Operation Steps:
1. After proceeding to the diagnosis function, click
"Read Version Information" to get a pop-up dialogue
box, which shows the relevant information of vehicle
computer such as software version, hardware versi-
on and part numbers.
2. Click the "OK" button to quit this function.
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