Mitsubishi Grandis. Manual — part 630

CAN COMMUNICATION SIGNAL TABLE

CONTROLLER AREA NETWORK (CAN)

54D-618

Adjustment request
signal

−

−

−

−

−

−

×

Customize signal

−

−

−

−

−

−

×

Buzzer sound signal

−

−

−

−

−

−

×

Communication
continuation request
signal

Combinati
on meter

−

−

−

−

−

−

×

Vehicle speed signal

−

−

−

−

−

−

×

Ignition switch (IG1)
signal

−

−

−

−

−

−

×

Seat belt signal

−

−

−

−

−

−

×

Fuel information
signal

×

−

−

−

−

−

−

Communication
continuation request
signal

A/C-ECU −

−

−

−

−

−

×

Compressor signal

×

−

−

−

−

−

−

Idle-up request
signal

×

−

−

−

−

−

−

Cooling fan request
signal

×

−

−

−

−

−

−

Blower 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

−

−

−

−

×

−

−

SIGNAL

TRANSMI
TTER
ECU

RECEIVER ECU
POWER
TRAIN
CONTROL
MODULE

ABS or
ABS/T
CL-EC
U

ASC-E
CU

MULTI-C
ENTRE
DISPLAY
UNIT
(MIDDLE-
GRADE
TYPE)

COMBIN
ATION
METER

A/C-EC
U

ETACS-
ECU

CAN COMMUNICATION-RELATED DIAGNOSIS CODE (U CODE) TABLE

CONTROLLER AREA NETWORK (CAN)

54D-619

CAN COMMUNICATION-RELATED DIAGNOSIS CODE (U

CODE) TABLE

M1548300300074

Turn-signal indicator
request signal

−

−

−

−

×

−

−

Fog light indicator
request signal

−

−

−

−

×

−

−

Illumination signal

−

−

−

−

×

−

−

Door "open" signals

−

−

−

−

×

−

−

Interior light shut-off
signal

−

−

−

−

×

−

−

Customize signal

−

−

−

×

−

−

−

Steering angle signal Steering

wheel
sensor

−

−

×

−

−

−

−

Steering angular
velocity signal

−

−

×

−

−

−

−

Yaw rate signal

G and
yaw rate
sensor

−

−

×

−

−

−

−

Longitudinal gravity
signal

−

−

×

−

−

−

−

Lateral gravity signal

−

−

×

−

−

−

−

SIGNAL

TRANSMI
TTER
ECU

RECEIVER ECU
POWER
TRAIN
CONTROL
MODULE

ABS or
ABS/T
CL-EC
U

ASC-E
CU

MULTI-C
ENTRE
DISPLAY
UNIT
(MIDDLE-
GRADE
TYPE)

COMBIN
ATION
METER

A/C-EC
U

ETACS-
ECU

OUTPUT
ECU

CODE
NO.

DIAGNOSTIC ITEM

ACTION

Engine-EC
U <M/T> or
Engine-A/T-
ECU <A/T>

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-ECU

U1073

Bus Off

CAN main bus line diagnostics

CAN COMMUNICATION-RELATED DIAGNOSIS CODE (U CODE) TABLE

CONTROLLER AREA NETWORK (CAN)

54D-620

ASC-ECU

U1073

Bus Off

CAN main bus line diagnostics

U1100

Engine-ECU <M/T> or engine-A/T-ECU <A/T>
time-out (related to engine)

U1101

Engine-ECU <M/T> or engine-A/T-ECU <A/T>
time-out (related to transmission)

U1104

Steering wheel angle sensor time-out

Centre
display unit

U1073

Bus Off

CAN main bus line diagnostics

U1100

Engine-ECU <M/T> or engine-A/T-ECU <A/T>
time-out (related to engine)

U1108

Combination meter time-out

U1109

ETACS-ECU time-out

U1110

A/C-ECU time-out

U1120

Failure information on Engine-ECU <M/T> or
engine-A/T-ECU <A/T> (related to engine)

Diagnose CAN main bus lines
and confirm input signals.

U1128

Failure information on combination meter

U1130

Failure information on A/C-ECU

Combinatio
n meter

U1073

Bus Off

CAN main bus line diagnostics

U1100

Engine-ECU <M/T> or engine-A/T-ECU <A/T>
time-out (related to engine)

U1101

Engine-ECU <M/T> or engine-A/T-ECU <A/T>
time-out (related to transmission)

U1102

TCL/ASC-ECU time-out

U1109

ETACS-ECU time-out

U1112

SRS-ECU time-out

U1120

Failure information on Engine-ECU <M/T> or
engine-A/T-ECU <A/T> (related to engine)

Diagnose CAN main bus lines
and confirm input signals.

U1206

Flag invalid

SRS-ECU

U1073

Bus Off

CAN main bus line diagnostics

A/C-ECU

U1073

Bus Off

CAN main bus line diagnostics

U1100

Engine-ECU <M/T> or engine-A/T-ECU <A/T>
time-out (related to engine)

U1109

ETACS-ECU time-out

U1120

Failure information on Engine-ECU <M/T> or
engine-A/T-ECU <A/T> (related to engine)

Diagnose CAN main bus lines
and confirm input signals.

OUTPUT
ECU

CODE
NO.

DIAGNOSTIC ITEM

ACTION

CAN COMMUNICATION-RELATED DIAGNOSIS CODE (U CODE) TABLE

CONTROLLER AREA NETWORK (CAN)

54D-621

ETACS-EC
U

U1073

Bus Off

CAN main bus line diagnostics

U1100

Engine-ECU <M/T> or engine-A/T-ECU <A/T>
time-out (related to engine)

U1101

Engine-ECU <M/T> or engine-A/T-ECU <A/T>
time-out (related to transmission)

U1108

Combination meter time-out

U1110

A/C-ECU time-out

U1111

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

U1128

Failure information on combination meter

Diagnose CAN main bus lines
and confirm input signals.

OUTPUT
ECU

CODE
NO.

DIAGNOSTIC ITEM

ACTION