Mitsubishi Galant (2004+). Manual — part 1692

CAN COMMUNICATION SIGNAL TABLE

CONTROLLER AREA NETWORK (CAN)

54C-7

NOTE:

.

•

x

: indicates that the receiver ECU receives the

signal.

• −

: indicates that the receiver ECU does not

receive the signal.

Communication
continuation request
signal

A/C-ECU

−

−

−

−

−

×

Compressor signal

×

−

−

−

−

−

Idle-up request signal

×

−

−

−

−

−

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-
ECU

−

−

−

×

−

−

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

POWERTRAIN
CONTROL
MODULE

ABS-ECU

MULTI-CENTER
DISPLAY UNIT
(MIDDLE-GRADE
TYPE)

COMBINATION
METER

A/C-ECU

ETACS-ECU

CAN COMMUNICATION-RELATED DTC CODE (U CODE) TABLE

CONTROLLER AREA NETWORK (CAN)

54C-8

CAN COMMUNICATION-RELATED DTC CODE (U CODE)

TABLE

M2542000700043

OUTPUT
ECU

CODE
NO.

DIAGNOSTIC ITEM

ACTION

Powertra
in control
module

U1073

Bus Off

CAN main bus line diagnostics

U1102

ABS-ECU time-out

U1108

Combination meter time-out

U1110

A/C-ECU time-out

ABS-EC
U

U1073

Bus Off

CAN main bus line diagnostics

U1100

Powertrain control module time-out
(related to engine) <vehicles with TCL>

U1101

Powertrain control module time-out
(related to automatic transmission)
<vehicles with TCL>

U1120

Failure information on powertrain control
module (related to engine) <vehicles with
TCL>

Diagnose CAN main bus lines and
confirm input signals.

Combina
tion
meter

010

Bus Off

CAN main bus line diagnostics

011

Powertrain control module time-out
(related to engine)

012

Powertrain control module time-out
(related to A/T)

018

ABS-ECU time-out

019

ETACS-ECU time-out

020

Failure information on powertrain control
module (related to engine)

Diagnose CAN main bus lines and
confirm input signals.

Multi-cen
ter
display
unit
(middle-
grade
type)

010

Bus Off

CAN main bus line diagnostics

011

Powertrain control module time-out
(related to engine)

012

Powertrain control module time-out
(related to A/T)

013

A/C-ECU time-out

014

Combination meter time-out

019

ETACS-ECU time-out

020

Failure information on powertrain control
module (related to engine)

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-9

ETACS-
ECU

010

Bus Off

CAN main bus line diagnostics

011

Powertrain control module time-out
(related to engine)

012

Powertrain control module time-out
(related to A/T)

013

A/C-ECU time-out

014

Combination meter time-out

015

Multi-center display unit (middle-grade
type) 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 (middle-grade
type) time-out

U1120

Failure information on powertrain control
module (related to engine)

Diagnose CAN main bus lines and
confirm input signals.

SRS-EC
U

U1073

Bus Off

CAN main bus line diagnostics

U1100

Powertrain control module time-out
(related to engine)

U1111

Multi-center display unit (middle-grade
type) time-out

U1120

Failure information on powertrain control
module (related to engine)

Diagnose CAN main bus lines and
confirm input signals.

OUTPUT
ECU

CODE
NO.

DIAGNOSTIC ITEM

ACTION

NOTES