Mitsubishi 380. Manual — part 749

CAN COMMUNICATION SIGNAL TABLE

CONTROLLER AREA NETWORK (CAN)

54C-407

Cooling fan request
signal

×

−

−

−

−

−

−

Cooling fan signal

×

−

−

−

−

−

−

Set temperature signal

−

−

−

×

−

−

−

Ambient temperature
signal

−

−

−

×

−

−

−

Fan air volume signal

−

−

−

×

−

−

−

Air outlet mode signal

−

−

−

×

−

−

−

Communication
standby signal

ETACS-E
CU

−

−

−

−

×

−

−

Ignition switch (ACC)
signal

−

−

−

−

−

−

−

Ignition switch (IG1)
signal

−

−

−

−

×

−

−

High-beam indicator
request signal

−

−

−

−

×

−

−

Turn-signal indicator
request signal

−

−

−

−

×

−

−

Fog light indicator
request signal

−

−

−

−

×

−

−

Illumination signal

−

−

−

−

×

−

−

Door "open" signals

−

−

−

−

×

−

−

Interior light shut-off
signal

−

−

−

−

×

−

−

Customize signal

−

−

−

×

−

−

−

SIGNAL

TRANSMITTER
ECU

RECEIVER
ECU

ENGINE-EC
U

A/T-ECU

ABS-ECU

MULTI-CENT
ER DISPLAY
UNIT
(MIDDLE-
GRADE
TYPE)

COMBINATI
ON METER

A/C-ECU

ETACS-ECU

CAN COMMUNICATION-RELATED DTC CODE (U CODE) TABLE

CONTROLLER AREA NETWORK (CAN)

54C-408

CAN COMMUNICATION-RELATED DTC CODE (U CODE)

TABLE

M1548300300052

OUTPUT ECU

CODE
NO.

DIAGNOSTIC ITEM

ACTION

ENGINE- ECU

U1073

Bus Off

CAN main bus line diagnostics

U1102

ABS-ECU time-out

U1108

Combination meter time-out

U1110

A/C-ECU time-out

A/T-ECU

U1073

Bus Off

CAN main bus line diagnostics

U1100

Engine-ECU time-out <vehicles with TCL>

U1102

ABS-ECU time-out

U1120

Failure information on Engine-ECU <vehicles
with TCL>

Diagnose CAN main bus lines
and confirm input signals.

U1122

Failure information on ABS-ECU <vehicles
with TCL>

Diagnose CAN main bus lines
and confirm input signals.

ABS-ECU

U1073

Bus Off

CAN main bus line diagnostics

ABS/TCL-ECU

U1073

Bus Off

CAN main bus line diagnostics

U1100

Engine-ECU time-out <vehicles with TCL>

U1101

A/T-ECU time-out <vehicles with TCL>

U1120

Failure information on Engine-ECU <vehicles
with TCL>

Diagnose CAN main bus lines
and confirm input signals.

U1121

Failure information on A/T-ECU <vehicles
with TCL>

Diagnose CAN main bus lines
and confirm input signals.

Combination
meter

U1073

Bus Off

CAN main bus line diagnostics

U1100

Engine-ECU time-out

U1101

A/T-ECU time-out

U1102

ABS-ECU time-out

U1109

ETACS-ECU time-out

U1120

Failure information on Engine-ECU <vehicles
with TCL>

Diagnose CAN main bus lines
and confirm input signals.

U1121

Failure information on A/T-ECU <vehicles
with TCL>

Diagnose CAN main bus lines
and confirm input signals.

Multi-center
display unit

010

Bus Off

CAN main bus line diagnostics

011

Engine-ECU time-out

012

A/T-ECU time-out

013

A/C-ECU time-out

014

Combination meter time-out

019

ETACS-ECU time-out

020

Failure information on Engine-ECU

Diagnose CAN main bus lines
and confirm input signals.

021

Failure information on combination meter

022

Failure information on A/C-ECU

CAN COMMUNICATION-RELATED DTC CODE (U CODE) TABLE

CONTROLLER AREA NETWORK (CAN)

54C-409

ETACS-ECU

010

Bus Off

CAN main bus line diagnostics

011

Engine-ECU time-out

012

A/T-ECU time-out

013

A/C-ECU time-out

014

Combination meter time-out

015

Multi-center display unit time-out

021

Failure information on combination meter

Diagnose CAN main bus lines
and confirm input signals.

A/C-ECU

U1073

Bus Off

CAN main bus line diagnostics

U1100

Powertrain control module time-out (related
to engine)

U1111

Multi-center display unit time-out

U1120

Failure information on ENGINE-ECU (related
to engine)

Diagnose CAN main bus lines
and confirm input signals.

SRS-ECU

U1073

Bus Off

CAN main bus line diagnostics

OUTPUT ECU

CODE
NO.

DIAGNOSTIC ITEM

ACTION

11A-1

GROUP 11A

ENGINE

MECHANICAL

<3.8L ENGINE>

CONTENTS

GENERAL DESCRIPTION. . . . . . . . .

11A-2

ENGINE DIAGNOSIS. . . . . . . . . . . . .

11A-3

SPECIAL TOOLS. . . . . . . . . . . . . . . .

11A-4

ON-VEHICLE SERVICE. . . . . . . . . . .

11A-8

DRIVE BELT TENSION CHECK AND
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . .

11A-8

IGNITION TIMING CHECK . . . . . . . . . . . . .

11A-8

CURB IDLE SPEED CHECK . . . . . . . . . . .

11A-8

COMPRESSION PRESSURE CHECK. . . .

11A-10

MANIFOLD VACUUM CHECK . . . . . . . . . .

11A-11

LASH ADJUSTER CHECK . . . . . . . . . . . . .

11A-11

ENGINE ASSEMBLY . . . . . . . . . . . . .

11A-14

REMOVAL AND INSTALLATION . . . . . . . .

11A-14

CAMSHAFT OIL SEAL . . . . . . . . . . .

11A-22

REMOVAL AND INSTALLATION . . . . . . . .

11A-22

CAMSHAFT AND VALVE STEM
SEAL . . . . . . . . . . . . . . . . . . . . . . . . .

11A-25

REMOVAL AND INSTALLATION . . . . . . . .

11A-25

OIL PAN AND OIL SCREEN . . . . . . .

11A-34

REMOVAL AND INSTALLATION . . . . . . . .

11A-34

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . .

11A-37

CRANKSHAFT OIL SEAL . . . . . . . . .

11A-38

REMOVAL AND INSTALLATION
<FRONT OIL SEAL> . . . . . . . . . . . . . . . . . .

11A-38

REMOVAL AND INSTALLATION
<REAR OIL SEAL> . . . . . . . . . . . . . . . . . . .

11A-40

CYLINDER HEAD GASKET . . . . . . . .

11A-42

REMOVAL AND INSTALLATION . . . . . . . .

11A-42

TIMING BELT . . . . . . . . . . . . . . . . . . .

11A-46

REMOVAL AND INSTALLATION . . . . . . . .

11A-46

INSPECTION. . . . . . . . . . . . . . . . . . . . . . . .

11A-51

SPECIFICATIONS . . . . . . . . . . . . . . .

11A-52

FASTENER TIGHTENING
SPECIFICATIONS. . . . . . . . . . . . . . . . . . . .

11A-52

SERVICE SPECIFICATIONS . . . . . . . . . . .

11A-54

SEALANTS . . . . . . . . . . . . . . . . . . . . . . . . .

11A-54

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