Mitsubishi Montero (2002-2004). Manual — part 507

RV METER

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CHASSIS ELECTRICAL

54A-199

SYMPTOM CHART

M1543007200384

SYMPTOMS INSPECTION

PROCEDURE

REFERENCE
PAGE

The RV meter does not shown any information

1

P.54A-200

The low battery warning screen is displayed.

2

P.54A-207

The abnormal drive range is displayed.

3

P.54A-210

The ambient temperature is not displayed normally.

4

P.54A-217

The compass does not indicate normally.

5

P.54A-224

The air-conditioner information is not displayed.

6

P.54A-225

RV METER

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CHASSIS ELECTRICAL

54A-200

SYMPTOM PROCEDURES

INSPECTION PROCEDURE 1: The RV Meter does not Show Any Information.

AC204940

RV Meter Power Supply Circuit

RV METER

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CHASSIS ELECTRICAL

54A-201

.

CIRCUIT OPERATION
The RV meter is energized by the battery through the
ignition switch (ACC) and (IG1).

.

TECHNICAL DESCRIPTION (COMMENT)
The ground circuit, the battery circuit, the ignition
switch (ACC) circuit or the ignition switch (IG1) circuit
is suspected to be open or defective.

.

TROUBLESHOOTING HINTS

• Malfunction of the RV meter

• Damaged harness wires and connectors

.

DIAGNOSIS

Required Special Tool:

• MB991223: Harness Set

STEP 1. Check the RV meter ground circuit at the RV meter
connector D-07 by backprobing.
(1) Do not disconnect the RV meter connector D-07.

(2) Measure the resistance between terminal 28 and ground by

backprobing.

Q: Is the resistance value less than 2 ohms?

YES : Go to Step 4.
NO : Go to Step 2.

AC204170

CONNECTORS : D-02, D-07, D-28, D-29, D-30

DB

D-30

D-07(B)

D-02

D-28

D-29

AC204173

CONNECTORS : D-208, D-210

BF

D-208

D-210

AC204170

CONNECTOR : D-07

CT

HARNESS SIDE

D-07(B)

D-07(B)

22

23

30

31

25

26

33

34

32

24

28

3635

27

29

21

AC204738 DT

HARNESS SIDE: D-07

28

26

34

27

35

25

33

23 24

32

36

22

30

21

29

31

RV METER

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CHASSIS ELECTRICAL

54A-202

STEP 2. Check the RV meter connector D-07 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
Q: Is the RV meter connector D-07 in good condition?

YES : Go to Step 3.
NO : Repair or replace it. Refer to GROUP 00E, Harness

Connector Inspection

P.00E-2

.

STEP 3. Check the harness wires between RV meter
connector D-07 (terminal 28) and ground.
NOTE: Also check joint connectors D-30, check the wires. If
joint connectors D-30 is damaged, repair or replace it. Refer to
GROUP 00E, Harness Connector Inspection

P.00E-2

.

Q: Is the harness wires between RV meter connector D-07

(terminal 28) and ground in good condition?
YES : Go to Step 4.
NO : Replace the RV meter. The RV meter should work

normally.

AC204170

CONNECTOR : D-07

CT

HARNESS SIDE

D-07(B)

D-07(B)

22

23

30

31

25

26

33

34

32

24

28

3635

27

29

21

AC204188

CONNECTORS: D-07, D-30

D-30

BQ

D-30

9 10

8

6 7

31 32

30

29

18 19 20 21

5

4

2

1

3

27

26

24

23

25

12 13 14 15 16 17

28

11
22
33

HARNESS SIDE

D-07(B)

D-07(B)

22

23

30

31

25

26

33

34

32

24

28

3635

27

29

21