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