Mitsubishi Outlander GS45X. Manual — part 1318
DIAGNOSIS
TSB Revision
CONTROLLER AREA NETWORK (CAN)
54C-217
STEP 51. Using scan tool MB991958, diagnose the CAN
bus line. (checking the CAN box unit for internal failure)
CAUTION
Strictly observe the specified wiring harness repair proce-
dure. For details refer to
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Disconnect CAN box unit connector C-13.
(2) Connect scan tool MB991958 to the data link connector.
(3) Turn the ignition switch to the "ON" position.
(4) Diagnose CAN bus lines, and check if the scan tool
MB991958 screen is as shown in the figure.
OK: The display of the scan tool MB991958 is as
shown in the figure.
Q: Does scan tool MB991958 screen correspond to the
illustration?
YES : Check intermediate connector C-17, and repair if
necessary. If the intermediate connector is in good
condition, repair the wiring harness between joint
connector (CAN1) C-103 and CAN box unit connector
C-13.
NO : Check CAN box unit connector C-13, and repair if
necessary. If the CAN box unit connector is in good
condition, replace the CAN box unit.
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
ACA02847AD
: Red section on screen
M.U.T.
JC
JC
SAS
AWC
ABS/ASC
AT/CVT
ENGINE
ETACS
JC
F.A.S.T.
/WCM
SRS
OCM
A/C
AUDIO
MMCS
Sat Radio
METER
DIAGNOSIS
TSB Revision
CONTROLLER AREA NETWORK (CAN)
54C-218
STEP 52. Using scan tool MB991958, diagnose the CAN
bus line. (checking the satellite radio tuner for internal
failure)
CAUTION
Strictly observe the specified wiring harness repair proce-
dure. For details refer to
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Disconnect satellite radio tuner connector C-111.
(2) Connect scan tool MB991958 to the data link connector.
(3) Turn the ignition switch to the "ON" position.
(4) Diagnose CAN bus lines, and check if the scan tool
MB991958 screen is as shown in the figure.
OK: The display of the scan tool MB991958 is as
shown in the figure.
Q: Does scan tool MB991958 screen correspond to the
illustration?
YES : Repair the wiring harness between joint connector
(CAN1) C-103 and satellite radio tuner connector
C-111.
NO : Check satellite radio tuner connector C-111, and
repair if necessary. If the satellite radio tuner
connector is in good condition, replace the satellite
radio tuner.
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
ACA02847AD
: Red section on screen
M.U.T.
JC
JC
SAS
AWC
ABS/ASC
AT/CVT
ENGINE
ETACS
JC
F.A.S.T.
/WCM
SRS
OCM
A/C
AUDIO
MMCS
Sat Radio
METER
DIAGNOSIS
TSB Revision
CONTROLLER AREA NETWORK (CAN)
54C-219
STEP 53. Using scan tool MB991958, diagnose the CAN
bus line. (trouble symptom check)
CAUTION
Strictly observe the specified wiring harness repair proce-
dure. For details refer to
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
(1) Connect scan tool MB991958 to the data link connector.
(2) Turn the ignition switch to the "ON" position.
(3) Diagnose CAN bus lines, and check if the scan tool
MB991958 screen is as shown in the figure.
OK: The display of the scan tool MB991958 is as
shown in the figure.
Q: Does scan tool MB991958 screen correspond to the
illustration?
YES : The trouble can be an intermittent malfunction (Refer
to GROUP 00, How to use
Troubleshooting/inspection Service Points
− How to
Cope with Intermittent Malfunction
NO : Check the ETACS-ECU connector C-301, and repair
if necessary. If the ETACS-ECU connector is in good
condition, replace the ETACS-ECU.
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
ACA02847AB
: Red section on screen
M.U.T.
JC
JC
SAS
AWC
F.A.S.T.
/WCM
SRS
OCM
A/C
AUDIO
MMCS
Sat Radio
METER
ABS/ASC
AT/CVT
ENGINE
ETACS
JC
CAN COMMUNICATION-RELATED DTC (U-CODE) TABLE
TSB Revision
CONTROLLER AREA NETWORK (CAN)
54C-220
CAN COMMUNICATION-RELATED DTC (U-CODE) TABLE
M1548300302207
Code
No.
Diagnostic item
Output ECU
Action
U0001
Bus Off (CAN-C)
ECM, PCM, AWD-ECU, ABS-ECU,
ASC-ECU, ETACS-ECU
CAN main bus line
diagnostics
U0019
Bus Off (CAN-B)
KOS-ECU, WCM, SRS-ECU,
Combination meter, Radio and CD
player, Radio and CD changer, CAN box
unit, Satellite radio tuner, A/C-ECU,
ETACS-ECU
U0100
Engine time-out
PCM, AWD-ECU, ABS-ECU, ASC-ECU,
Combination meter, ETACS-ECU
U0101
A/T time-out
ECM, ASC-ECU, ETACS-ECU
U0114
AWD-ECU time-out
ECM <3.0L Engine>, ABS-ECU,
ASC-ECU, ETACS-ECU
U0121
ASC-ECU time-out
ECM, PCM, AWD-ECU, ETACS-ECU
U0125
G and yaw rate sensor message
time-out/ message abnormality
ASC-ECU
U0126
Steering wheel sensor time-out
ASC-ECU, ETACS-ECU
U0141
ETACS-ECU time-out
ECM, PCM, AWD-ECU, ABS-ECU,
ASC-ECU, SRS-ECU, KOS-ECU, WCM,
Combination meter, Radio and CD
player, Radio and CD changer, CAN box
unit, Satellite radio tuner, A/C-ECU
U0151
SRS time-out
KOS-ECU, WCM, Combination meter,
Radio and CD player, Radio and CD
changer, CAN box unit, Satellite radio
tuner, ETACS-ECU, A/C-ECU
U0154
Occupant Classification-ECU
time-out
SRS-ECU, KOS-ECU, WCM,
Combination meter, Radio and CD
player, Radio and CD changer, Satellite
radio tuner, ETACS-ECU, A/C-ECU
U0155
Meter time-out
KOS-ECU, WCM, SRS-ECU, Radio and
CD player, Radio and CD changer, CAN
box unit, Satellite radio tuner,
ETACS-ECU, A/C-ECU
U0164
A/C time-out
KOS-ECU, WCM, SRS-ECU,
Combination meter, Radio and CD
player, Radio and CD changer, CAN box
unit, Satellite radio tuner, ETACS-ECU
U0167
CAN immobilizer
(communication)
ECM
U0168
WCM/KOS time-out
SRS-ECU, Combination meter, Radio
and CD player, Radio and CD changer,
CAN box unit, Satellite radio tuner,
ETACS-ECU, A/C-ECU
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