Mitsubishi Outlander XL. Manual - part 1166

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.

ZC5018690002

: 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 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.

STEP 33. Using scan tool MB991958, diagnose the CAN bus
line. (checking the satellite radio tuner for internal failure)

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 satellite radio tuner connector C-111.

CONTROLLER AREA NETWORK (CAN)

54D-147

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.

ZC5018690002

: 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 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.

STEP 34. Using scan tool MB991958, diagnose the CAN bus
line. (trouble symptom check)

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.

54D-148

CONTROLLER AREA NETWORK (CAN)

DIAGNOSIS

ZC501967

AC404789

ZC5019680000

MB991824

MB991827

MB991910

Data link

connector

(1)

Connect scan tool MB991958 to the data link connector.

(2)

Turn the ignition switch to the "ON" position.

ZC5018690000

: 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)

(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 P.00-15).

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.

DIAGNOSTIC ITEM 25: Diagnose the ETACS-ECU, joint connector (CAN1) or lines
between ETACS-ECU and joint connector (CAN1).

M15408300035USA0000010000

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-149

DIAGNOSIS

CAN Communication Circuit

ETACS-ECU

INTERFACE
CIRCUIT

CAN DRIVE
CIRCUIT

A/C-ECU

COMBINATION
METER

SRS-ECU

WCM

KOS-ECU

NOTE

VEHICLES WITH WCM
VEHICLES WITH KOS

CAN DRIVE
CIRCUIT

CAN DRIVE
CIRCUIT

CAN DRIVE
CIRCUIT

JOINT CONNECTOR
(CAN1)

54D-150

CONTROLLER AREA NETWORK (CAN)

DIAGNOSIS