Mitsubishi Outlander XL. Manual — part 1142
ZC501967
AC404789
ZC5019680000
MB991824
MB991827
MB991910
Data link
connector
(2)
Connect scan tool MB991958 to the data link connector.
(3)
Turn the ignition switch to the "ON" position.
ZC5018690001
: Red section on scree n
M. U . T .
J/C (3)
J/C (2)
SAS
4WD
K OS/WC
M
SRS
OCM
A/C
A UDI O
MMCS
Sat Radio
HFM
METER
ABS/ASC
A T
ENGINE
E T A C S
J/C (1)
(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.
STEP 11. 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 to ground)
Strictly observe the specified wiring harness repair
procedure. For details refer to P.54D-8.
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991958.
(1)
Disconnect ABS-ECU connector A-01 <vehicles without
ASC> or ASC-ECU connector A-02 <vehicles with ASC>.
CONTROLLER AREA NETWORK (CAN)
54D-51
DIAGNOSIS
ZC501967
AC404789
ZC5019680000
MB991824
MB991827
MB991910
Data link
connector
(2)
Connect scan tool MB991958 to the data link connector.
(3)
Turn the ignition switch to the "ON" position.
ZC5018690001
: Red section on scree n
M. U . T .
J/C (3)
J/C (2)
SAS
4WD
K OS/WC
M
SRS
OCM
A/C
A UDI O
MMCS
Sat Radio
HFM
METER
ABS/ASC
A T
ENGINE
E T A C S
J/C (1)
(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 connector <vehicles without
ASC> or ASC-ECU connector <vehicles with ASC> is in good
condition, replace the ABS-ECU <vehicles without ASC> or
ASC-ECU <vehicles with ASC>.
STEP 12. Using scan tool MB991958, diagnose the CAN bus
line. (checking the TCM for internal short to ground)
Strictly observe the specified wiring harness repair
procedure. For details refer to P.54D-8.
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before
connecting or disconnecting scan tool MB991958.
(1)
Disconnect TCM connector C-38.
54D-52
CONTROLLER AREA NETWORK (CAN)
DIAGNOSIS
ZC501967
AC404789
ZC5019680000
MB991824
MB991827
MB991910
Data link
connector
(2)
Connect scan tool MB991958 to the data link connector.
(3)
Turn the ignition switch to the "ON" position.
ZC5018690001
: Red section on scree n
M. U . T .
J/C (3)
J/C (2)
SAS
4WD
K OS/WC
M
SRS
OCM
A/C
A UDI O
MMCS
Sat Radio
HFM
METER
ABS/ASC
A T
ENGINE
E T A C S
J/C (1)
(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.
DIAGNOSTIC ITEM 5: Diagnose shorts in the power supply to CAN-C bus line.
M15408300010USA0000010000
When servicing a CAN bus line, ground yourself
by touching a metal object such as an unpainted
water pipe. If you fail to do so, a component
connected to the CAN bus line may be damaged.
CONTROLLER AREA NETWORK (CAN)
54D-53
DIAGNOSIS
CAN Communication Circuit
ETACS-ECU
INTERFACE
CIRCUIT
CAN DRIVE
CIRCUIT
STEERING WHEEL
SENSOR
AWD-ECU
JOINT CONNECTOR
(CAN2)
JOINT CONNECTOR
(CAN3)
TRANSMISSION
CONTROL
MODULE
ASC-ECU
ABS-ECU
ENGINE
CONTROL
MODULE
NOTE
VEHICLES WITHOUT ASC
VEHICLES WITH ASC
54D-54
CONTROLLER AREA NETWORK (CAN)
DIAGNOSIS
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