Mitsubishi Outlander XL. Manual — part 1147

(3)

Check the wiring harness between joint connector (CAN2)
C-04 (terminal No.15) and steering wheel sensor connector
C-209 (terminal No.4)

Q:Is the wiring harness between joint connector (CAN2)

C-04 and steering wheel sensor connector C-209 in good

condition?

YES:

Check the power supply circuit of the steering wheel

sensor. Refer to Group 35C, Troubleshooting P.35C-11.

NO:

Repair the wiring harness between joint connector

(CAN2) C-04 and steering wheel sensor connector C-209.

DIAGNOSTIC ITEM 8: Diagnose when the scan tool cannot receive the data sent by
TCM.

M15408300013USA0000010000

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-71

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-72

CONTROLLER AREA NETWORK (CAN)

DIAGNOSIS

ZC6008750004

Connectors: C-01, C-38

C-01

C-38

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

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

TROUBLESHOOTING HINTS

｠

Malfunction of the connector [joint connector
(CAN3) or TCM connector improperly connected]

｠

Malfunction of the wiring harness [open circuit
between the TCM and the joint connector (CAN3),
power supply circuit to the TCM]

｠

Malfunction of the TCM

DIAGNOSIS

Required Special Tools:

｠

MB991223: Harness Set

｠

MB992006: Extra Fine Probe

STEP 1. Check joint connector (CAN2) C-04 and TCM
connector C-38 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 (CAN2) C-04 and TCM connector C-38

in good condition?

YES:

Go to Step 2.

NO:

Repair the damaged parts.

STEP 2. Check the wiring harness between joint connector
(CAN2) C-04 and TCM connector C-38.

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

(1)

Disconnect joint connector (CAN2) C-04 and TCM connector
C-38, and check the wiring harness.

(2)

Check the wiring harness between joint connector (CAN2)
C-04 (terminal No.7) and TCM connector C-38 (terminal No.
4)

(3)

Check the wiring harness between joint connector (CAN2)
C-04 (terminal No.20) and TCM connector C-38 (terminal No.
5)

CONTROLLER AREA NETWORK (CAN)

54D-73

DIAGNOSIS

Q:Is the wiring harness between joint connector (CAN2)

C-04 and TCM connector C-38 in good condition?

YES:

Check the power supply circuit of the TCM. Refer to

Group 23A, Troubleshooting P.23A-129.

NO:

Repair the wiring harness between joint connector

(CAN2) C-04 and TCM connector C-38.

DIAGNOSTIC ITEM 9: Diagnose when the scan tool cannot receive the data sent by
ABS-ECU.

M15408300014USA0000010000

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-74

CONTROLLER AREA NETWORK (CAN)

DIAGNOSIS