Use of
1

2
Connecti
on
Diagram
connect
device
Use of MUT
III

diagno
sis
Maintena
nce menu
Finish
MUTⅢ
Manual
Boot
interface
Maintenanc
e
menu
show environment
settings
Select display
language
(optional
language)
( The file name of the recording
folder can be changed)
B. The other four
options in the
maintenance menu
generally do not operate
3
A. Click Diagnose to
go to the next step
C. The MUTⅢ manual can
be downloaded, and the
instructions inside are
more detailed and
Use of MUT
III

system
selection
a. Driving recorder
b. VCI stand-alone
diagnosis (data sent
to the computer
card)
c. Reprogramming
(This driving recorder can
be turned on without
connecting the ECU , read
the recorded data and
operate about the SD card.
Compared with the driving
recorder in the system
selection, there are two
functions of recording and
recording setting conditions
missing, and the other six
functions are the same)
Special functions can be
used offline (not
connected to ECU )
4
Click System
Selection
Use of MUT
III
System
selection

system
selection
a. Driving
Recorder
b. VCI-Stand alone
diagnosis (Data transfer
to computer card)
c. Reprogramming
(This Dash cam can be turned
on on without connecting ke
ECU, reading the recorded
data and operations pada SD
cards.
Compare with the driving
recorder in the system
selection, there are two
functions of recording and
recording setting condition
missing.
special function can be
used offline (Not
connected to ECU)
5
Click system
selection
Use of MUT
III
System
selection
Special Function

Click the engine button to enter
the program
Select the engine model (except for the 4D37 engine, other models select the
other vehicle button)
Back to
Return to the
initial interface
6
Use of MUT
III

Enter the main interface
1. Self-diagnosis: detect current fault codes and
historical fault codes
2. Data list: monitor real-time data
3. Actuator test: implement tests such as cylinder
break, EGR test, etc.
4. Driving recorder: record and view data
5. Voltmeter: measure voltage
6. Resistance meter: measure
resistance
7. ECU information : View ECU
information
8. ECU reset: not tried
Table
of
conte
nts
7
The functions of different versions are
Use of MUT
III

1.1 Check the current fault code
Current
fault code
display
area
Historical fault
code display
button
Note: generally do
not clear fault
codes from this
button
8
1. Self-diagnosis
Print help
After clicking the self-diagnosis
button, the following interface
will appear

1.2 Historical fault code query and
removal
Historical fault code
display area
Clear fault code
button
return
key 9
1. Self-
diagnosis
service
support
Vehicle
information
is
not
registered,
service
support
is
temporarily
unavailable

2.1 Monitoring data
Under normal circumstances, select all data,
click the check mark, and enter the next
interface (number 2 and later items can also
real-time data
display area
Next
Previou
s
page
down
page up
schematic
display
10
2. Data list
Some versions of the
common rail pressure
display percentages, and

2.2 Schematic display of monitoring data
data selection
button
Monitor Pause
Button
A. Only four items can be displayed
on one page, and you can click the
up and down buttons to turn the
page or the up and down buttons to
switch other items
B. The color of each item number is
the same as the line color of the
illustration and the color of the
range. The color is randomly
generated and cannot be changed
C. This interface can also record
data, but it can only record for 2
minutes at most
Recording start and
end buttons
Schematic
display area
Numeric
display area
scope
scope
11
2. Data list

The actuator test is mainly to test whether the EGR valve, various relays,
and various indicator lights are working normally, and do a cylinder
disconnection test, etc.
The target value
can only be
adjusted by
pressing the
select item
Adjust target
value
Target value
display area
3.1 EGR actuation test
confirm
button
There is a one-
to-one
correspondence
between the
specific value
and the
schematic
diagram
12
3. Actuator test

During the test, you should observe whether the EGR valve operates
(listen to the sound) to judge whether it is working normally
13
3. Actuator test
3.1 EGR actuation test
A test
lasts for
six
seconds ,
after the
six
seconds,
the
prototype

3 , 2 Cylinder break test
When carrying out the cylinder break test, you should pay attention to observe whether
there is any change in the operation of the engine (listen to the sound). If there is no
14
3. Actuator test

Driving recorder interface
4.1 Recording: Recording Data
4.2 Data Display: Viewed record
data
4.3 Recording: Recording data
setting conditions
4.4 Data storage: unused
4.5 Read SD card: unused
4.6 Read file: unused
4.7 Read SD card record
condition: not used
4.8 Format SD card: unused
Directory :
15
4. Driving recorder

4.1. Recording
In general, all data is selected, and the
rest of the items can also be selected
Click on manual trigger (DTC trigger has
not been tried yet)
4. Driving recorder
16
4. Driving recorder
4.1.1 Setting trigger
conditions

Choose
from the
left
Delete single or full page
from the right
page up
and down
PC recording
settings
A. Select the item to be
recorded from the items on
the left and move to the
right
B. A maximum of 16 items can
be selected at a time to
record data at the same time
C. Generally select common
items such as speed, fuel
injection amount, rail
pressure, boost pressure, EGR
opening, water temperature,
atmospheric pressure, etc.
17
4. Driving recorder
4.1.2 Select an
item
VCI recording
settings
D. Click the VCI record
setting, the file is recorded
in the VCI . Click PC record
settings, the file is
recorded in the PC . General
Select PC Recording Settings

4.1.3 Load Setting ( PC )
Click PC Load Settings to
enter this interface
Recording interval
adjustment
Record setting
content
record file
name
A. The file name system is
automatically generated
(composed of DR + date +
time), which cannot be input
and changed
B. The sampling interval can
only be adjusted by clicking
the button, and there are
only four modes: 0sec
( fastest ) , 1sec , 10sec
and 1min
C. There are two display modes of icon and text for the
record results, and the display type can be selected
Confirm to go to the
next setting 18
4. Driving recorder

4.1.4 Adding notes and viewing the
list of record settings
Add notes for easy
identification of recorded data
A. Remarks can be entered, or you
can use the soft keyboard on the
interface
B. Remarks are generally displayed in the driving
recorder - data display of the service tool. It
is not displayed in the folder of the PC , but it
can be displayed in the record text of the folder
List of 19
4. Driving recorder
C. Note requirements
within 50 characters

4.1.5 Start and stop of
recording
end of
recording
paus
e
Recorded data
display area
Click the end of the recording,
this dialog box will pop up, and
the system will automatically
save the data
time of
recording
The number of
recorded data
20
4. Driving recorder
Start recording data directly
after confirming the setting
list

4.2.1 Schematic display
Select the recorded
data file name
Optional
main data
display
Option to delete recorded
files
Note
s set
durin
g
recor
ding
are
displ
ayed
here
Scroll up and down to view
all items
The data
display is the
same as the
interface of
4.2 Data display
21
4. Driving recorder
4.2.1 Data display
Selectable
time period
to display

Select main
data
Can save
data
The file name has one digit
more than the original file
name, a , b , c and so on
22
4. Driving recorder
4.2.2 Select data and save

4.3 Read setting conditions
List of recording settings
Select the recorded file
23
4. Driving recorder
4.3 Read setting conditions

24
4. Driving recorder
4.4-4.8 needs to be used with SD
card

25
5-6 , voltmeter, resistance
meter
VCI can measure voltage and resistance, but
requires a converter and a probe
Measuring
voltage
interface
Measuring
Resistance
Interface
Converters
and Probes

26
7. ECU information _
Dis
play
ECU
info
rma
tion

27
ECU program
rewriting
CD with program
version of MUTⅢ service tool
Rewrite the user ID and
password of the program
computer with
optical drive
Required
equipment :

28
Program update of ECU
Program
update of ECU

29
Program update of ECU
Driving recorder : It is almost the
same as the driving recorder in the system
selection, but the two functions of record
and data list are missing.
Reprogramming: Re-flashing the
program
VCI stand-alone diagnosis: use
VCI to diagnose alone
C. Before entering programming,
make sure the ECU power is turned
off
B. Make sure the CD is properly
installed before programming
A. Update the service software to a
flashable version before programming
special
function

30
Program update of ECU
1. Enter user ID and password
User ID and password can be input by keyboard, or
click the soft keyboard on the interface

31
Program update of ECU
2. Select the model
Select engine
model
3. Click the product upgrade
button
Click on
Product
Upgrade

32
Program update of ECU
4. Enter the model code and
chassis number
Chassis number input
seven digits at will
Type code entry: 4M50
Confirm
chassis
number
window

33
Program update of ECU
5. Enter the new and old ECU
part numbers
The black smoke improvement program
is ME470074 → ME470071
Click OK to

34
Program update of ECU
6. Enter programming
Follow
instructions
Operation
prompt
information
At this time, turn on the key
switch, and enter the programming
after confirmation.
progres
s bar
A. It is forbidden to disconnect any
connecting harness during programming,
otherwise it will cause programming
failure
B. It is forbidden to disconnect the ECU
power supply when there is no command ,
otherwise the programming will fail

35
Program update of ECU
7. Programming process
There is an error in
the translation of the
instructions here,
please follow the
prompts
There is an error in
the translation of the
instructions here,
please follow the
prompts
OK OK
18 minutes 40sec
The
operation
prompt
informatio
n is
correct

36
Program update of ECU
7.
Programming
process
8.
Programming
completed
18min 40sec
28sec
40sec
Powe
r-on
powe
r
outa
ge
powe
r
outa
ge
Powe
r-on
Fini
sh
Programming time axis (excluding the

37
Program update of ECU
Jump to this page after
programming
After the programming is completed,
power on, enter the system, check
the ECU information, and the
programming is successful after

38
Program update of ECU
A fault code is generated after
programming
After programming, power on and enter the
system. At this time, there will be Q
adjustment fault codes, and the fault codes
or
Be sure to confirm
the encoding data of
the engine before
writing
Coding data can be seen at the controller
or the breather on the engine

39
Program update of ECU
A. The encoding button of the non-
programming version of the service
software is not available
B. The ECU reset button of the
programming version service software is
not available
C , other functions are basically
the same
Prepare to write
encoded data interface

40
Program update of ECU
write
encoded data
write
code
view
informati
on
Fill in the box with
the number seen on
the controller or
respirator, two
digits are required
(add 0 in front of
the single digit )

41
Program update of ECU
Confirm written
encoded data
Confirm the encoded data and enter the
writing program after it is correct
Follow the
instructions step
by step

42
Program update of ECU
Write encoded
data complete
Jump back to this interface
after the end, check the Q
adjustment information, and
confirm whether the writing is
before
writing
after
writing

43
Program update of ECU
Trouble code elimination
Check the fault code again, there is no fault code,
write the encoded data successfully
At this point, the
program update is

44
Continuing to
update! ! !