Mitsubishi Outlander XL. Manual — part 1156

(2)

Check the wiring harness between joint connector (CAN1)
C-103 (terminal No.9) and A/C-ECU connector C-109
(terminal No.11)

(3)

Check the wiring harness between joint connector (CAN1)
C-103 (terminal No.22) and A/C-ECU connector C-109
(terminal No.12)

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

C-103 and A/C-ECU connector C-109 in good condition?

YES:

Check the power supply circuit of the A/C-ECU. Refer

to Group 55A, Diagnosis P.55A-63.

NO:

Repair the wiring harness between joint connector

(CAN1) C-103 and A/C-ECU connector C-109.

DIAGNOSTIC ITEM 20: Diagnose when the scan tool cannot receive the data sent by
radio and CD player or CD changer.

M15408300030USA0000010000

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-107

DIAGNOSIS

CAN Communication Circuit

ETACS-ECU

INTERFACE
CIRCUIT

INTERFACE
CIRCUIT

CAN DRIVE
CIRCUIT

HANDS FREE
MODULE

OCCUPANT
CLASSIFICATION-
ECU

SATELLITE
RADIO
TUNER

RADIO AND CD
PLAYER OR CD
CHANGER

NOTE

VEHICLES WITHOUT MITSUBISHI MULTI-COMMUNICATION SYSTEM (MMCS)
VEHICLES WITH MITSUBISHI MULTI-COMMUNICATION SYSTEM (MMCS)

CAN
TRANSCEIVER
CIRCUIT

CAN BOX UNIT

JOINT CONNECTOR
(CAN1)

54D-108

CONTROLLER AREA NETWORK (CAN)

DIAGNOSIS

ZC6008760002

Connector: C-16

ZC6008750010

Connector: C-103

FUNCTION
If the scan tool MB991958 cannot communicate with
the radio and CD player or CD changer, this diagnosis
result will be set.

TROUBLE JUDGEMENT CONDITIONS
If a communication flag is not set for the radio and CD
player or CD changer, the ETACS-ECU determines
that there is a failure.

TROUBLESHOOTING HINTS

｠

Malfunction of the connector [joint connector
(CAN1), radio and CD player or CD changer
connector improperly connected]

｠

Malfunction of the wiring harness [open circuit
between the radio and CD player or CD changer
connector and the joint connector (CAN1), power
supply circuit to the radio and CD player or CD
changer]

｠

Malfunction of the radio and CD player or CD
changer

DIAGNOSIS

Required Special Tools:

｠

MB991223: Harness Set

｠

MB992006: Extra Fine Probe

STEP 1. Check joint connector (CAN1) C-103 and radio and
CD player or CD changer connector C-16 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 radio and CD player

or CD changer connector C-16 in good condition?

YES:

Go to Step 2.

NO:

Repair the damaged parts.

CONTROLLER AREA NETWORK (CAN)

54D-109

DIAGNOSIS

STEP 2. Check the wiring harness between joint connector
(CAN1) C-103 and radio and CD player or CD changer
connector C-16.

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

(1)

Disconnect joint connector (CAN1) C-103 and radio and CD
player or CD changer connector C-301, and check the wiring
harness.

(2)

Check the wiring harness between joint connector (CAN1)
C-103 (terminal No.10) and radio and CD player or CD
changer connector C-16 (terminal No.23)

(3)

Check the wiring harness between joint connector (CAN1)
C-103 (terminal No.23) and radio and CD player or CD
changer connector C-16 (terminal No.33)

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

C-103 and radio and CD player or CD changer connector

C-16 in good condition?

YES:

Check the power supply circuit of the radio and CD

player or CD changer. Refer to Group 54B, Audio and
Navigation System - Troubleshooting P.54B-18.

NO:

Repair the wiring harness between joint connector

(CAN1) C-103 and radio and CD player or CD changer
connector C-16.

DIAGNOSTIC ITEM 21: Diagnose when the scan tool cannot receive the data sent by
CAN box unit.

M15408300031USA0000010000

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-110

CONTROLLER AREA NETWORK (CAN)

DIAGNOSIS