Mitsubishi Outlander XL. Manual — part 1152

ZC6008750007

C-103

C-03

Connectors: C-03, C-103

FUNCTION
If the scan tool MB991958 cannot communicate with
the combination meter, this diagnosis result will be
set.

TROUBLE JUDGEMENT CONDITIONS
If a communication flag is not set for the combination
meter, the ETACS-ECU determines that there is a
failure.

TROUBLESHOOTING HINTS

｠

Malfunction of the connector [joint connector
(CAN1), combination meter connector improperly
connected]

｠

Malfunction of the wiring harness [open circuit
between the combination meter connector and the
joint connector (CAN1), power supply circuit to the
combination meter]

｠

Malfunction of the combination meter

DIAGNOSIS

Required Special Tools:

｠

MB991223: Harness Set

｠

MB992006: Extra Fine Probe

STEP 1. Check joint connector (CAN1) C-103 and
combination meter connector C-03 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.

The strand end of the twisted wire should be within 10 cm
(4 inches) from the connector. For details refer to P.54D-8.

Q:Are joint connector (CAN1) C-103 and combination meter

connector C-03 in good condition?

YES:

Go to Step 2.

NO:

Repair the damaged parts.

STEP 2. Check the wiring harness between joint connector
(CAN1) C-103 and combination meter connector C-03.

Strictly observe the specified wiring harness repair
procedure. For details refer to P.54D-8.

(1)

Disconnect joint connector (CAN1) C-103 and combination
meter connector C-301, and check the wiring harness.

(2)

Check the wiring harness between joint connector (CAN1)
C-103 (terminal No.3) and combination meter connector
C-03 (terminal No.14)

CONTROLLER AREA NETWORK (CAN)

54D-91

DIAGNOSIS

(3)

Check the wiring harness between joint connector (CAN1)
C-103 (terminal No.14) and combination meter connector
C-03 (terminal No.15)

Q:Is the wiring harness between joint connector (CAN1)

C-103 and combination meter connector C-03 in good

condition?

YES:

Check the power supply circuit of the combination

meter. Refer to Group 54Ab, Combination meter -
Diagnosis P.54Ab-41.

NO:

Repair the wiring harness between joint connector

(CAN1) C-103 and combination meter connector C-03.

DIAGNOSTIC ITEM 15: Diagnose when the scan tool cannot receive the data sent by
KOS-ECU.

M15408300025USA0000010000

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.

54D-92

CONTROLLER AREA NETWORK (CAN)

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)

CONTROLLER AREA NETWORK (CAN)

54D-93

DIAGNOSIS

ZC6008750008

C-102

C-103

Connectors: C-102, C-103

FUNCTION
If the scan tool MB991958 cannot communicate with
the KOS-ECU, this diagnosis result will be set.

TROUBLE JUDGMENT CONDITIONS
If a communication flag is not set for the KOS-ECU,
the ETACS-ECU determines that there is a failure.

TROUBLESHOOTING HINTS

｠

Malfunction of the connector [joint connector
(CAN1),

KOS-ECU

connector

improperly

connected]

｠

Malfunction of the wiring harness [open circuit
between the KOS-ECU connector and the joint
connector (CAN1), power supply circuit to the KOS-
ECU]

｠

Malfunction of the KOS-ECU

DIAGNOSIS

Required Special Tools:

｠

MB991223: Harness Set

｠

MB992006: Extra Fine Probe

STEP 1. Check joint connector (CAN1) C-103 and KOS-ECU
connector C-102 for loose, corroded or damaged terminals,
or terminals pushed back in the connector.

The strand end of the twisted wire should be within 10 cm
(4 inches) from the connector. For details refer to P.54D-8.

Q:Are joint connector (CAN1) C-103 and KOS-ECU

connector C-102 in good condition?

YES:

Go to Step 2.

NO:

Repair the damaged parts.

STEP 2. Check the wiring harness between joint connector
(CAN1) C-103 and KOS-ECU connector C-102.

Strictly observe the specified wiring harness repair
procedure. For details refer to P.54D-8.

(1)

Disconnect joint connector (CAN1) C-103 and KOS-ECU
connector C-301, and check the wiring harness.

54D-94

CONTROLLER AREA NETWORK (CAN)

DIAGNOSIS