Mitsubishi Colt Ralliart. Manual — part 475

COMBINATION METER

CHASSIS ELECTRICAL

54A-45

DIAGNOSIS PROCEDURE

STEP 1. Connector check: Combination meter
connector B-14

AC313822AR

Connector: B-14

Harness side

B-14(B)

Q: Is the check result normal?

YES :

Go to Step 2.

NO :

Repair the defective connector.

STEP 2. Voltage measurement at combination
meter connector B-14.

AC313822AR

Connector: B-14

Harness side

B-14(B)

Disconnect the connector, and measure at the wiring
harness side.

• Ignition switch: LOCK (OFF) position

•

AC208309HW

Connector B-14
(Harness side)

Voltage between combination meter connector B-14

terminal No.33 and body earth

OK: System voltage

Q: Is the check result normal?

YES :

Go to Step 4.

NO :

Go to Step 3.

STEP 3. Check the harness wire between the
battery (fusible link No.1) and combination meter
connector B-14 terminal No.33.

AC313823

Connectors: B-14, B-22

AO

Harness side

B-14(B)

B-14

B-22

B-22

AC313824AN

Connector: B-108

Harness side

B-108(B)

AC313826AL

Connector: B-131

Harness side

16

34

21

19

1

20

2

28

4

22

3

23

5

9

27 26

8

10

13

31

12

30 29

11

15

33 32

14

35

17

36

18

7

25

6

24

NOTE: Prior to the wiring harness inspection, check
joint connector B-22 and junction block connectors
B-108 and B-131, and repair if necessary.

Q: Is the wiring harness between the battery (fusible

link No.1) and combination meter connector B-14
terminal No.33 in good condition?
YES :

Retest the system.

NO :

Repair the wiring harness.

Main

Index

Group

TOC

COMBINATION METER

CHASSIS ELECTRICAL

54A-46

STEP 4. Voltage measurement at combination
meter connector B-14.

AC313822AR

Connector: B-14

Harness side

B-14(B)

Disconnect the connector, and measure at the wiring
harness side.

• Ignition switch: ON

•

AC208309HX

Connector B-14
(Harness side)

Voltage between combination meter connector B-14

terminal No.31 and body earth

OK: System voltage

Q: Is the check result normal?

YES :

Go to Step 6.

NO :

Go to Step 5.

STEP 5. Check the harness wire between the
ignition switch (IG1) and combination meter
connector B-14 terminal No.31.

AC313823

Connectors: B-14, B-22

AO

Harness side

B-14(B)

B-14

B-22

B-22

AC313827AJ

Connectors: B-129, B-131

Harness side

16

34

21

19

1

20

2

28

4

22

3

23

5

9

27 26

8

10

13

31

12

30 29

11

15

33 32

14

35

17

36

18

7

25

6

24

B-129

B-131

B-129

B-131

NOTE: Prior to the wiring harness inspection, check
joint connector B-22 and junction block connectors
B-129 and B-131, and repair if necessary.

Main

Index

Group

TOC

COMBINATION METER

CHASSIS ELECTRICAL

54A-47

Q: Is the wiring harness between the ignition switch

(IG1) and combination meter connector B-14
terminal No.31 in good condition?
YES :

Retest the system.

NO :

Repair the wiring harness.

STEP 6. Voltage measurement at combination
meter connector B-14.

AC313822AR

Connector: B-14

Harness side

B-14(B)

Disconnect the connector, and measure at the wiring
harness side.

• Ignition switch: ON

•

AC208309HY

Connector B-14
(Harness side)

Voltage between combination meter connector B-14

terminal No.32 and body earth

OK: System voltage

Q: Is the check result normal?

YES :

Go to Step 8.

NO :

Go to Step 7.

STEP 7. Check the harness wire between the
ignition switch (IG2) and combination meter
connector B-14 terminal No.32.

AC313822AR

Connector: B-14

Harness side

B-14(B)

NOTE:

AC313826AK

Connector: B-130

Harness side

Prior to the wiring harness inspection, check junction
block connectors B-130, and repair if necessary.

Q: Is the wiring harness between the ignition switch

(IG2) and combination meter connector B-14
terminal No.32 in good condition?
YES :

Retest the system.

NO :

Repair the wiring harness.

Main

Index

Group

TOC

COMBINATION METER

CHASSIS ELECTRICAL

54A-48

STEP 8. Resistance measurement at combination
meter connector B-14.

•

AC313822AR

Connector: B-14

Harness side

B-14(B)

Disconnect the connector, and measure at the wiring

harness side.

•

AC208309HZ

Connector B-14
(Harness side)

Resistance between combination meter connector

B-14 terminal No.23 and body earth

OK: Continuity exists (2

Ω or less)

•

AC208309IA

Connector B-14
(Harness side)

Resistance between combination meter connector

B-14 terminal No.36 and body earth

OK: Continuity exists (2

Ω or less)

Q: Is the check result normal?

YES :

Go to Step 10.

NO :

Go to Step 9.

STEP 9. Check the harness between combination
meter connector B-14 terminal No.23, No.36 and
body earth.

AC313823

Connectors: B-14, B-25

AP

Harness side

B-14(B)

B-14

B-25

B-25

NOTE: Prior to the wiring harness inspection, check
joint connector B-25, and repair if necessary.

Q: Is the wiring harness between the combination

meter connector B-14 terminal No.23, No.36 and
body earth in good condition?
YES :

Retest the system.

NO :

Repair the wiring harness.

STEP 10. Retest the system.

Q: Is the check result normal?

YES :

The trouble can be an intermittent

malfunction (Refer to GROUP 00, How to
Cope with Intermittent Malfunction

P.00-13

).

NO :

Replace the combination meter.

Main

Index

Group

TOC