Mitsubishi Outlander GS45X. Manual — part 1274
DIAGNOSIS
TSB Revision
CONTROLLER AREA NETWORK (CAN)
54C-41
STEP 11. Using scan tool MB991958, diagnose the CAN
bus line. (checking the AWC-ECU for internal short)
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 AWC-ECU connector C-139.
(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-31 and C-138, and
repair if necessary. If the intermediate connector is in
good condition, repair the wiring harness between
AWC-ECU connector C-139 and joint connector
(CAN2) C-04.
NO : Check AWC-ECU connector C-139, and repair if
necessary. If the AWC-ECU connector is in good
condition, replace the AWC-ECU.
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
ACA02847AC
: Red section on screen
M.U.T.
F.A.S.T.
/WCM
SRS
OCM
A/C
AUDIO
MMCS
Sat Radio
METER
JC
ETACS
JC
JC
SAS
AWC
ABS/ASC
AT/CVT
ENGINE
DIAGNOSIS
TSB Revision
CONTROLLER AREA NETWORK (CAN)
54C-42
STEP 12. Using scan tool MB991958, diagnose the CAN
bus line. (checking the ECM for internal short)
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 ECM connector B-11.
(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 ECM connector
B-11 and joint connector (CAN3) C-01.
NO : Check ECM connector B-11, and repair if necessary.
If the ECM connector is in good condition, replace the
ECM.
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
ACA02847AC
: Red section on screen
M.U.T.
F.A.S.T.
/WCM
SRS
OCM
A/C
AUDIO
MMCS
Sat Radio
METER
JC
ETACS
JC
JC
SAS
AWC
ABS/ASC
AT/CVT
ENGINE
DIAGNOSIS
TSB Revision
CONTROLLER AREA NETWORK (CAN)
54C-43
STEP 13. Using scan tool MB991958, diagnose the CAN
bus line. (checking the ABS-ECU <vehicles without ASC>
or ASC-ECU <vehicles with ASC> for internal short)
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 ABS-ECU connector A-01 <vehicles without
ASC> or ASC-ECU connector A-02 <vehicles with ASC>.
(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 ABS-ECU
connector A-01 <vehicles without ASC> or ASC-ECU
connector A-02 <vehicles with ASC> and joint
connector (CAN3) C-01.
NO : Check ABS-ECU connector A-01 <vehicles without
ASC> or ASC-ECU connector A-02 <vehicles with
ASC>, and repair if necessary. If the ABS-ECU
<vehicles without ASC> or ASC-ECU <vehicles with
ASC> connector is in good condition, replace the
ABS-ECU <vehicles without ASC> or ASC-ECU
<vehicles with ASC>.
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
ACA02847AC
: Red section on screen
M.U.T.
F.A.S.T.
/WCM
SRS
OCM
A/C
AUDIO
MMCS
Sat Radio
METER
JC
ETACS
JC
JC
SAS
AWC
ABS/ASC
AT/CVT
ENGINE
DIAGNOSIS
TSB Revision
CONTROLLER AREA NETWORK (CAN)
54C-44
STEP 14. Using scan tool MB991958, diagnose the CAN
bus line. (checking the TCM for internal short)
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 TCM connector C-38.
(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 TCM connector
C-38 and joint connector (CAN3) C-01.
NO : Check TCM connector C-38, and repair if necessary.
If the TCM connector is in good condition, replace the
TCM.
ZC501967
AC404789
AC702802
MB991824
MB991827
MB991910
Data link
connector
AB
ACA02847AC
: Red section on screen
M.U.T.
F.A.S.T.
/WCM
SRS
OCM
A/C
AUDIO
MMCS
Sat Radio
METER
JC
ETACS
JC
JC
SAS
AWC
ABS/ASC
AT/CVT
ENGINE
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст