Mitsubishi Grandis. Manual - part 528

 

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Mitsubishi Grandis. Manual - part 528

 

 

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-210

terminal No.18 and body earth

OK: 1 k

 or more

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

terminal No.13 and body earth

OK: 1 k

 or more

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

terminal No.14 and body earth

OK: 1 k

 or more

(6) Resistance between C-09 joint connector (CAN2) 

terminal No.16 and body earth

OK: 1 k

 or more

(7) Resistance between C-09 joint connector (CAN2) 

terminal No.12 and body earth

OK: 1 k

 or more

(8) Resistance between C-09 joint connector (CAN2) 

terminal No.19 and body earth

OK: 1 k

 or more

(9) Resistance between C-09 joint connector (CAN2) 

terminal No.17 and body earth

OK: 1 k

 or more

Q: Are the check result normal?

AC209364LJ

Harness side: C-09

Test
harness

AC209364LK

Harness side: C-09

Test
harness

AC209364LH

Harness side: C-09

Test
harness

AC209364LL

Harness side: C-09

Test
harness

AC209364MD

Harness side: C-09

Test
harness

AC209364LI

Harness side: C-09

Test
harness

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-211

YES <all of the measurement results show 1 k

 or 

more> : 

Go to Step 21 .

NO <The resistance between terminal No.18 and 
body earth is less than 1 k

> : 

Go to Step 7 .

NO <The resistance between terminal No.13 and 
body earth is less than 1 k

> : 

Go to Step 8 .

NO <The resistance between terminal No.14 and 
body earth is less than 1 k

> : 

Go to Step 10 .

NO <The resistance between terminal No.16 and 
body earth is less than 1 k

> : 

Go to Step 12 .

NO <The resistance between terminal No.12 and 
body earth is less than 1 k

> : 

Go to Step 16 .

NO <The resistance between terminal No.19 and 
body earth is less than 1 k

> : 

Go to Step 18 .

NO <The resistance between terminal No.17 and 
body earth is less than 1 k

> : 

Go to Step 20 .

STEP 7. Resistance measurement at C-09 joint 
connector (CAN2).

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 

combination meter connector, and measure at 
the wiring harness side.

CAUTION

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

P.54D-8

.

(2) Ensure that the negative battery terminal is 

disconnected.

(3) Resistance between C-09 joint connector (CAN2) 

terminal No.18 and body earth

OK: 1 k

 or more

CAUTION

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

P.54D-8

.

Q: Is the check result normal?

YES : 

<1 k

Ω or more> Follow diagnostic item 18, 

Diagnose CAN bus lines thoroughly. Refer 
to 

P.54D-476

.

NO : 

<less than 1 k

Ω> Repair the wiring harness 

between the joint connector (CAN2) and the 
combination meter connector.

STEP 8. Connector check: C-106 A/C-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 9 .

NO : 

Repair the defective connector.

AC310615

AU

Harness side

Connector: C-09 <LHD>

C-09 (GR)

AC209364LG

Harness side: C-09

Test
harness

AC310613

AB

Connector: C-106 <LHD>

Harness side

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-212

STEP 9. Resistance measurement at C-09 joint 
connector (CAN2).

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 

A/C-ECU connector, and measure at the wiring 
harness side.

CAUTION

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

P.54D-8

.

(2) Ensure that the negative battery terminal is 

disconnected.

(3) Resistance between C-09 joint connector (CAN2) 

terminal No.13 and body earth

OK: 1 k

 or more

CAUTION

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

P.54D-8

.

Q: Is the check result normal?

YES : 

<less than 1.0 V> Follow diagnostic item 18 

"Diagnose CAN bus lines thoroughly." Refer 
to 

P.54D-476

.

NO : 

<1.0 V or more> Repair the wiring harness 
between the joint connector (CAN2) and the 
A/C-ECU connector.

STEP 10. Connector check: C-221 ETACS-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 11 .

NO : 

Repair the defective connector.

AC310615

AU

Harness side

Connector: C-09 <LHD>

C-09 (GR)

AC310613

AB

Connector: C-106 <LHD>

Harness side

AC209364LJ

Harness side: C-09

Test
harness

AC310626

Connector: C-221

Junction block (Rear view)

<LHD>

AC

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

Harness side

C-221(GR)

DIAGNOSIS

CONTROLLER AREA NETWORK (CAN)

54D-213

STEP 11. Resistance measurement at C-09 joint 
connector (CAN2).

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 

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

CAUTION

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

P.54D-8

.

(2) Ensure that the negative battery terminal is 

disconnected.

(3) Resistance between C-09 joint connector (CAN2) 

terminal No.14 and body earth

OK: 1 k

 or more

CAUTION

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

P.54D-8

.

Q: Is the check result normal?

YES : 

<1 k

Ω or more> Follow diagnostic item 18, 

Diagnose CAN bus lines thoroughly. Refer 
to 

P.54D-476

.

NO : 

<less than 1 k

Ω> Repair the wiring harness 

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

STEP 12. Connector check: C-37 jumper 
connector

CAUTION

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

P.54D-8

.

Check that the wiring harness of the jumper 
connector is not damaged.

Q: Is the check result normal?

YES : 

Go to Step 13 .

NO : 

Repair the defective connector.

AC310615

AU

Harness side

Connector: C-09 <LHD>

C-09 (GR)

AC310626

Connector: C-221

Junction block (Rear view)

<LHD>

AC

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

Harness side

C-221(GR)

AC209364LK

Harness side: C-09

Test
harness

AC310615

AV

Connector: C-37 <LHD>

 

 

 

 

 

 

 

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