Mitsubishi Grandis. Manual - part 610

 

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Mitsubishi Grandis. Manual - part 610

 

 

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-538

terminal No.5.

OK: 2 

 or less

(5) Continuity between C-37 jumper connector 

terminal No.3 and C-07 centre display connector 
terminal No.15.

OK: 2 

 or less

CAUTION

Strictly observe the specified wiring harness 
repair procedure. For details refer to 

P.54D-8

.

Q: Are the check results normal?

YES : 

<All the resistances measure 2 TAG or 

less> Power supply to the centre display 
may be suspected. Diagnose the centre 
display system. Refer to 

P.54A-161

.

NO : 

<Either or all of the resistances measure 
more than 2 

Ω> Repair the wiring harness 

between the centre display connector and 
the jumper connector.

STEP 19. Connector check: C-119 SRS-ECU 
connector

CAUTION

The strand end of the twist wire should be within 
10 cm from the connector. For details refer to 

P.54D-8

.

Q: Is the check result normal?

YES : 

Go to Step 20 .

NO : 

Repair the defective connector.

STEP 20. MUT-III CAN bus diagnostics (C-119 
SRS-ECU connector disconnected)

(1) Disconnect the SRS-ECU connector, and 

diagnose by using the MUT-III.

(2) Check that the MUT-III indications correspond to 

the illustration.

Q: Is the check result normal?

AC312553

Harness side: C-07

Test
harness

Test
harness

Harness side: C-37

BN

AC310631AZ

Connector: C-119 <RHD>

Harness side

C-119 (Y)

48

37

26

42

31

45

34

47

36

46

35

44

33

43

32

25 24

39

28

41

30

40

29

38

27

23

21

22

A

B

AC310631AZ

Connector: C-119 <RHD>

Harness side

C-119 (Y)

48

37

26

42

31

45

34

47

36

46

35

44

33

43

32

25 24

39

28

41

30

40

29

38

27

23

21

22

A

B

AC309834

MUT

J/C (2)

METER

ETAC S

J/C (1)

ASC -ECU

ENG/AT-ECU

A/C -ECU

SRS-ECU

STR. A .

SNSR

C. DISPL AY

AM

 : Red section 

   on screen

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-539

YES : 

<MUT-III indications correspond to the 

illustration> Go to Step 21 .

NO : 

<MUT-III indications do not correspond to 
the illustration> Go to Step 22 .

STEP 21. Resistance measurement at C-09 joint 
connector (CAN2) and C-119 SRS-ECU 
connector.

CAUTION

A digital multimeter should be used. For details 
refer to 

P.54D-8

.

CAUTION

The test wiring harness should be used. For 
details refer to 

P.54D-8

.

(1) Disconnect the joint connector (CAN2) and the 

SRS-ECU connector, and measure at the wiring 
harness side.

(2) Ignition switch: OFF (LOCK)

CAUTION

When measuring the resistance, disconnect the 
negative battery terminal. For details refer to 

P.54D-8

.

(3) Ensure that the negative battery terminal is 

disconnected.

(4) Continuity between C-09 joint connector (CAN2) 

terminal No.4 and C-119 SRS-ECU connector 
terminal No.32

OK: 2 

 or less

(5) Continuity between C-09 joint connector (CAN2) 

terminal No.15 and C-119 SRS-ECU connector 

AC310628AY

Connector: C-09 <RHD>

C-09 (GR)

Harness side

AC310631AZ

Connector: C-119 <RHD>

Harness side

C-119 (Y)

48

37

26

42

31

45

34

47

36

46

35

44

33

43

32

25 24

39

28

41

30

40

29

38

27

23

21

22

A

B

AC312553

Harness side: C-09

Test
harness

Harness side: C-119

Test
harness

BP

AC312553 BQ

Test
harness

Harness side: C-09

Test
harness

Harness side: C-119

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-540

terminal No.43

OK: 2 

 or less

CAUTION

Strictly observe the specified wiring harness 
repair procedure. For details refer to 

P.54D-8

.

Q: Are the check results normal?

YES : 

<All the resistances measure 2 

Ω or less> 

Power supply to the SRS-ECU may be 
suspected. Diagnose the SRS system. 
Refer to 

P.52B-201

.

NO : 

<Either or all of the resistances measure 
more than 2 

Ω> Repair the wiring harness 

between the joint connector (CAN2) and the 
SRS-ECU connector.

STEP 22. Connector check: C-306 steering wheel 
angle sensor connector

CAUTION

The strand end of the twist wire should be within 
10 cm from the connector. For details refer to 

P.54D-8

.

Q: Is the check result normal?

YES : 

Go to Step 23 .

NO : 

Repair the defective connector.

STEP 23. MUT-III CAN bus diagnostics (C-119 
steering wheel angle sensor connector 
disconnected)

(1) Disconnect the steering wheel angle sensor 

connector, and diagnose by using the MUT-III.

(2) Check that the MUT-III indications correspond to 

the illustration.

Q: Is the check result normal?

YES : 

<MUT-III indications correspond to the 

illustration> Go to Step 24 .

NO : 

<MUT-III indications do not correspond to 
the illustration> Go to Step 34 .

STEP 24. Resistance measurement at C-09 joint 
connector (CAN2) and C-306 steering wheel 
angle sensor connector.

CAUTION

A digital multimeter should be used. For details 
refer to 

P.54D-8

.

CAUTION

The test wiring harness should be used. For 
details refer to 

P.54D-8

.

(1) Disconnect the joint connector (CAN2) and the 

steering wheel angle sensor connector, and 
measure at the wiring harness side.

AC310183

AF

Connector: C-306 <RHD>

Harness side

AC310631AZ

Connector: C-119 <RHD>

Harness side

C-119 (Y)

48

37

26

42

31

45

34

47

36

46

35

44

33

43

32

25 24

39

28

41

30

40

29

38

27

23

21

22

A

B

AC309834

MUT

J/C (2)

METER

ETAC S

J/C (1)

ASC -ECU

ENG/AT-ECU

A/C -ECU

SRS-ECU

STR. A .

SNSR

C. DISPL AY

AN

 : Red section 

   on screen

AC310628AY

Connector: C-09 <RHD>

C-09 (GR)

Harness side

AC310183

AF

Connector: C-306 <RHD>

Harness side

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-541

(2) Ignition switch: OFF (LOCK)

CAUTION

When measuring the resistance, disconnect the 
negative battery terminal. For details refer to 

P.54D-8

.

(3) Ensure that the negative battery terminal is 

disconnected.

(4) Continuity between C-09 joint connector (CAN2) 

terminal No.3 and C-306 steering wheel angle 

sensor connector terminal No.3

OK: 2 

 or less

(5) Continuity between C-09 joint connector (CAN2) 

terminal No.14 and C-306 steering wheel angle 
sensor connector terminal No.4

OK: 2 

 or less

CAUTION

Strictly observe the specified wiring harness 
repair procedure. For details refer to 

P.54D-8

.

Q: Are the check results normal?

YES : 

<All the resistances measure 2 

Ω or less> 

Power supply to the steering wheel angle 
sensor may be suspected. Diagnose the 
ASC system. Refer to 

P.35C-135

.

NO : 

<Either or all of the resistances measure 
more than 2 

Ω> Repair the wiring harness 

between the joint connector (CAN2) and the 
steering wheel angle sensor connector.

AC204582

Harness side: C-09

EH

Harness side: C-306

Test 
harness

Test 
harness

AC204582

Harness side: C-09

EG

Harness side: C-306

Test 
harness

Test 
harness

 

 

 

 

 

 

 

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