Mitsubishi Lancer (4A9 engine). Manual - part 248
TROUBLESHOOTING
CONTROLLER AREA NETWORK (CAN)
54C-16
M.U.T.-III screen
Diagnosis detail
Reference
page
(The ECUs that are not adopted are not
displayed).
Comment
ACB01903
M.U.T.
JC
JC
SAS
KOS
/WCM
SRS
A/C
AUDIO
METER
ABS
/ASC
AS&G
EPS
AT
/CVT
AB
MMCS
ENGINE
JC
: Red section on screen
ETACS
Cor ner
Levelling
Trouble is suspected
in the section
displayed in red.
Diagnosis Item 1
Diagnose when the
M.U.T.-III cannot
receive the data sent
by ETACS-ECU
ACB01903
M.U.T.
JC
JC
SAS
KOS
/WCM
SRS
A/C
AUDIO
METER
ABS
/ASC
AS&G
EPS
AT
/CVT
AC
MMCS
ENGINE
JC
: Red section on screen
ETACS
Cor ner
Levelling
Trouble is suspected
in the section
displayed in red.
Diagnosis Item 2
Malfunction of the
ETACS-ECU
ACB01903
M.U.T.
JC
KOS
/WCM
SRS
A/C
AUDIO
METER
AD
MMCS
: Red section on screen
SAS
ABS
/ASC
AS&G
EPS
ENGINE
JC
ETACS
AT
/CVT
JC
Cor ner
Levelling
CAN-C: A bus-off
failure is present in
the gateway ECU.
Diagnosis Item 3
Abnormal short
between the CAN-C
bus lines
CAN-C: Earthing in
red displayed area is
estimated
Diagnosis Item 4
Diagnose shorts in the
earth to CAN-C bus
line
CAN-C: Short circuit
to battery in red
displayed area is
estimated
Diagnosis Item 5
Diagnose shorts in the
power supply to CAN-
C bus line
ACB01903
M.U.T.
JC
KOS
/WCM
SRS
A/C
AUDIO
METER
AE
MMCS
: Red section on screen
SAS
ABS
/ASC
AS&G
EPS
ENGINE
JC
ETACS
AT
/CVT
JC
Cor ner
Levelling
CAN-C:
Disconnection in red
displayed area is
estimated.
Diagnosis Item 6
Diagnose when the
M.U.T.-III cannot
receive the data sent
by steering wheel
sensor <vehicles with
ASC or AFS>