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The diagnosis function retrieves
diagnosis code and data list by M.U.T.-III and enables the
performance of the actuator test.
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- DIAGNOSIS CODE
- Data list output
- Actuator test
- Diagnosis deletion using M.U.T.-III
- Freeze frame data
- Status indication by diagnosis code
- ECU information display
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![](../../../img/00/ACE00806AD00ENG.png)
![](../../../img/00/ACF01248AB00ENG.png)
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Connect the M.U.T.-III to the
16-pin diagnosis connector, and read the diagnosis
code.
note |
For details on how to use the
M.U.T.-III, refer to the
"M.U.T.-III Owner’s Manual."
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1.Ensure that the ignition switch is at the
"LOCK" (OFF) position <except vehicles with KOS>
or put the power supply mode is OFF <vehicles with
KOS>. 2.Start up the personal
computer. 3.Connect special tool V.C.I.-Lite USB
cable (MB992747/MB992748) or M.U.T.-III USB cable
(MB991827) to V.C.I.-Lite (MB992744) or V.C.I. (MB991824)
and the personal computer. 4.Connect V.C.I.-Lite
main harness A (MB992745) or M.U.T.-III main harness A
(MB991910) to the V.C.I.-Lite or V.C.I. 5.Connect
the V.C.I.-Lite main harness A or M.U.T.-III main harness A
to the diagnosis connector of the vehicle.
note |
When the V.C.I.-Lite is
connected to the diagnosis connector, the
V.C.I.-Lite indicator lamp will be illuminated
in a green colour.
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6.Turn the V.C.I. power switch to the "ON"
position. <When using the V.C.I.>
note |
When the V.C.I. is energised,
the V.C.I. indicator lamp will be illuminated in
a green colour.
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7.Start the M.U.T.-III system on the personal
computer and turn the ignition switch to the "ON" position
<except vehicles with KOS> or put the power
supply mode is ON <vehicles with
KOS>. 8.Read the diagnosis
code. 9.Disconnecting the M.U.T.-III is the
reverse of the connecting sequence, making sure that the
ignition switch is at the "LOCK" (OFF) position
<except vehicles with KOS> or put the power
supply mode is OFF <vehicles with KOS>.
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Connect the M.U.T.-III to the
diagnosis connector, and erase the diagnosis code. The
procedure is the same as "How to Read Diagnosis Code ."
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