Mitsubishi Grandis. Manual — part 481

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-22

<Comment>
Harness disconnection or loose connection in red
displayed area is
estimated.

Diagnostic Item 24
Diagnose the lines between CAN main
bus line and the ABS-ECU <Vehicles
without ASC>

P.54D-567

<Comment>
Harness disconnection or loose connection in red
displayed area is
estimated.

Diagnostic Item 26
Diagnose the lines from the main bus
line to the combination meter <LH drive
vehicles>

P.54D-575

<Comment>
Harness disconnection or loose connection in red
displayed area is
estimated.

Diagnostic Item 28
Diagnose the lines from the main bus
line to the centre display <LH drive
vehicles>

P.54D-581

MUT-III SCREEN

DIAGNOSIS DETAILS

REFERENCE
PAGE

AC309837

: Red section

on screen

MUT

J/C (2)

METER

ETACS

J/C (1)

ABS-ECU

ENG/AT-ECU

C. DISPLAY

SRS-ECU

A/C-ECU

AK

AC309837

: Red section

on screen

MUT

J/C (2)

METER

ETACS

J/C (1)

ABS-ECU

ENG/AT-ECU

C. DISPLAY

SRS-ECU

A/C-ECU

AG

AC309837

: Red section

on screen

MUT

J/C (2)

METER

ETACS

J/C (1)

ABS-ECU

ENG/AT-ECU

C. DISPLAY

SRS-ECU

A/C-ECU

AM

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-23

<Comment>
Harness disconnection or loose connection in red
displayed area is
estimated.

Diagnostic Item 30
Diagnose the lines from the main bus
line to the ETACS-ECU <LH drive
vehicles>

P.54D-591

MUT-III SCREEN

DIAGNOSIS DETAILS

REFERENCE
PAGE

AC309837

: Red section

on screen

MUT

J/C (2)

METER

ETACS

J/C (1)

ABS-ECU

ENG/AT-ECU

C. DISPLAY

SRS-ECU

A/C-ECU

AL

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-24

NOTE: If the diagnostic items other than No.17
cannot resolve the trouble, follow diagnostic item 17,
Diagnose CAN bus lines thoroughly.

<Comment>
Harness disconnection or loose connection in red
displayed area is
estimated.

Diagnostic Item 32
Diagnose the lines from the main bus
line to the A/C-ECU <LH drive vehicles>

P.54D-597

<Comment>
Harness disconnection or loose connection in red
displayed area is
estimated.

Diagnostic Item 34
Diagnose the lines from the main bus
line to the SRS-ECU <LH drive
vehicles>

P.54D-603

If the screen other than above is shown

Troubles are present at two or more
spots. Diagnose CAN bus lines by
referring to the trouble spot pinpoint
procedures. If the trouble still can not be
resolved, refer to diagnostic item 17,
Diagnose CAN bus lines thoroughly.

−

MUT-III SCREEN

DIAGNOSIS DETAILS

REFERENCE
PAGE

AC309837

: Red section

on screen

MUT

J/C (2)

METER

ETACS

J/C (1)

ABS-ECU

ENG/AT-ECU

C. DISPLAY

SRS-ECU

A/C-ECU

AO

AC309837

: Red section

on screen

MUT

J/C (2)

METER

ETACS

J/C (1)

ABS-ECU

ENG/AT-ECU

C. DISPLAY

SRS-ECU

A/C-ECU

AN

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-25

LH DRIVE VEHICLES WITH ASC

MUT-III SCREEN

DIAGNOSIS DETAILS

REFERENCE
PAGE

<Comment>
Short circuit to battery in red displayed area is
estimated.

Diagnostic Item 2
Diagnose the CAN bus lines for short to
power supply <LH drive vehicles with
ASC>

P.54D-77

<Comment>
Grounding in red displayed area is
estimated.

Diagnostic Item 6
Diagnose the CAN bus lines for short to
earth <LH drive vehicles with ASC>

P.54D-205

<Comment>
Short circuit between CAN_H and CAN_L in red
displayed area is
estimated.

Diagnostic Item 10
Diagnose the lines between CAN_L and
CAN_H for short circuit <LH drive
vehicles with ASC>

P.54D-328

AC309835

: Red section

on screen

MUT

J/C (2)

METER

ETACS

J/C (1)

ASC-ECU

ENG/AT-ECU

C. DISPLAY

A/C-ECU

STR. A.

SNSR

SRS-ECU

AC

AC309835

: Red section

on screen

MUT

J/C (2)

METER

ETACS

J/C (1)

ASC-ECU

ENG/AT-ECU

C. DISPLAY

A/C-ECU

STR. A.

SNSR

SRS-ECU

AC

AC309835

: Red section

on screen

MUT

J/C (2)

METER

ETACS

J/C (1)

ASC-ECU

ENG/AT-ECU

C. DISPLAY

A/C-ECU

STR. A.

SNSR

SRS-ECU

AC