Mitsubishi Montero (2004+). Manual — part 520
COMBINATION METER ASSEMBLY AND VEHICLE SPEED SENSOR
TSB Revision
CHASSIS ELECTRICAL
54A-49
STEP 2. Using scan tool MB991958, check the MFI system
diagnostic trouble code.
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to "LOCK" (OFF) position before connect-
ing or disconnecting scan tool.
(1) Connect scan tool MB991958 to the data link connector.
(2) Turn the ignition switch "ON" position.
(3) Check the MFI system diagnostic trouble code.
Q: Are MFI system-related DTC(s) set to the MFI system?
YES : Refer to GROUP 13A, Multiport Fuel Injection (MFI)
.
NO : Go to Step 3.
AC306409AF
MB991911
MB991824
MB991827
COMBINATION METER ASSEMBLY AND VEHICLE SPEED SENSOR
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CHASSIS ELECTRICAL
54A-50
STEP 3. Check combination meter connector D-03 and
PCM connector D-134 for loose, corroded or damaged
terminals, or terminals pushed back in the connector.
Q: Are combination meter connector D-03 and PCM
connector D-134 in good condition?
YES : Go to Step 4.
NO : Repair or replace the damaged component(s). Refer
to GROUP 00E, Harness Connector Inspection
. The tachometer should work normally.
AC204170
CONNECTOR : D-03
AC
D-03(GR)
HARNESS
SIDE
51
52
61 60
53
54
56
57
55
63
66 65 64
59
62
58
67
D-03(GR)
AC204171
CONNECTOR : D-134
D-134(GR)
D-134(GR)
AT
HARNESS SIDE
80
87
73
66
67
65
74
81
75
82
6261
72
68
69
70
71
78
85
77
8483
76
79
86
63
64
8988
COMBINATION METER ASSEMBLY AND VEHICLE SPEED SENSOR
TSB Revision
CHASSIS ELECTRICAL
54A-51
STEP 4. Check the wiring harness between combination
meter connector D-03 (terminal 66) and PCM connector
D-134 (terminal 87).
NOTE: Also check intermediate connector E-111 and joint con-
nector D-29. If intermediate connector E-111 or joint connector
D-29 is damaged, repair or replace the connector as described
in GROUP 00E, Harness Connector Inspection
Q: Is the wiring harness between combination meter
connector D-03 (terminal 66) and PCM connector D-134
(terminal 87) in good condition?
YES : Go to Step 5.
NO : Repair the wiring harness. The tachometer should
work normally.
AC204188
CONNECTORS: D-03, D-29
BI
HARNESS SIDE
D-29
D-29
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
D-03(GR)
51
52
61 60
53
54
56
57
55
63
66 65 64
59
62
58
67
D-03(GR)
AC204171
CONNECTOR : D-134
D-134(GR)
D-134(GR)
AT
HARNESS SIDE
80
87
73
66
67
65
74
81
75
82
6261
72
68
69
70
71
78
85
77
8483
76
79
86
63
64
8988
AC204176
CONNECTOR : E-111
BF
15
4
14
37
36
26 27
12
11
35
34
23 24
3
13
25
9
2
8
32
20 21
6
5
17
29
30
18
1
7
19
31
10
22
33
16
28
38
COMBINATION METER ASSEMBLY AND VEHICLE SPEED SENSOR
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CHASSIS ELECTRICAL
54A-52
STEP 5. Replace and check the combination meter.
Q: Does the tachometer operate?
YES : There is no action to be taken.
NO : Replace the PCM. The tachometer should work
normally.
INSPECTION PROCEDURE 3: Fuel Gauge does not Work.
COMBINATION
METER
JOINT
CONNECTOR (5)
CPU
FUEL
GAUGE
FUEL LEVEL
SENSOR
Fuel Gauge Circuit
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