Troubleshooting Procedures On V.c.i. Firmware Update - Mitsubishi MOTORS M.U.T.-III Owner's Manual

Troubleshooting Procedures on V.C.I. Firmware Update

13-2. Troubleshooting Procedures on V.C.I. Firmware Update
1. Even if the same operation is performed many times,
is identical message displayed?
2. Even if V.C.I. is re-connected by USB cable to PC after V.C.I. was
dis-connected with USB cable,
does the identical symptom occur?
3. Have V.C.I. been connected by USB cable to PC?
4. Is the indicator lamp of V.C.I. lighting while V.C.I. is connecting by
USB cable to PC?
4-1. Is not USB hub using?
4-2. Even if same V.C.I. are connected by another USB cable to
same PC,
does the indicator lamp of V.C.I. keep being not lighting?
4-3 Even if another V.C.I. is connected by same USB cable to
same PC,
does the indicator lamp of V.C.I. keep being not lighting?
4-4. Even if same V.C.I. are connected by same USB cable to
another USB port of same PC,
does the indicator lamp of V.C.I. keep being not lighting?
4-5. Even if same V.C.I. is connected by same USB cable to
another PC (M.U.T.-III does not need to have been installed
in this PC),
does the indicator lamp of V.C.I. keep being not lighting?
5. Dis-connect V.C.I. with USB cable after main switch of V.C.I. is
turned off.
(The indicator lamp of V.C.I. will be lighting no longer.)
And turns main switch of V.C.I. on after V.C.I. was re-connected
by USB cable to PC.
Even if this operation execute,
does the identical symptom occur?
6. When V.C.I. is re-connected by USB cable to PC after V.C.I. was
dis-connected with USB cable, does "beep" sound from V.C.I.?
7. When V.C.I. is being connected by USB cable to PC (V.C.I. must
not be connected by M.U.T.-III main harness to a vehicle),
does the screen of V.C.I. display
"PC Communication"?
7-1. Connect V.C.I. by USB cable to PC.
(V.C.I. must not be connected by M.U.T.-III main harness to a
vehicle.)
After "ECU Reprogramming" function is executed
automatically, the following message is displayed on the
display of V.C.I..
Is not this symptom occurring?
" Application of V
CI was erased,
update applicati
on of VCI. "
Check Point
123
Remedy
Confirm connection of V.C.I. and USB
cable and connection of PC and USB
cable.
This problem is settled, if the different
symptom occurred.
Connect V.C.I. by USB cable to PC.
-
Stop use of USB hub since M.U.T.-III
is not supporting USB hub, and
connect V.C.I. directly by USB cable
to PC.
Exchange and use to a practicable
USB cable.
Request the repair of V.C.I..
Use a practicable USB port of PC.
Request the repair of PC.
This problem is settled, if the different
symptom occurred.
Re-update the firmware of V.C.I..(*)
-
Re-update the firmware of V.C.I..(*)