Mitsubishi Montero Sport (2004+). Manual — part 622
AUTOMATIC TRANSMISSION DIAGNOSIS
TSB Revision
AUTOMATIC TRANSMISSION
23A-53
STEP 11. Check PCM connector C-92 for loose, corroded
or damaged terminals, or terminals pushed back in the
connector.
Q: Are the connector and terminals in good condition?
YES : Go to Step 12.
NO : Repair or replace the damaged components. Refer to
GROUP 00E, Harness Connector Inspection
AC202317
PCM
120
107
119
106
129 130
118
105
117
114115116
126127128
104
111
103
112
108
101102
109110
121122123
124
113
125
CONNECTOR: C-92
C-92 (GR)
AB
AUTOMATIC TRANSMISSION DIAGNOSIS
TSB Revision
AUTOMATIC TRANSMISSION
23A-54
STEP 12. Check the harness for a short circuit to ground
between A/T control solenoid valve connector B-02
terminal 1 and PCM connector C-92 terminal 124.
Q: Is the harness wire in good condition?
YES : Go to Step 6.
NO : Repair or replace the harness wire.
AC202314
6
10
4
9
5
3
8
2
7
1
CONNECTOR: B-02
TRANSMISSION
CONTROL CABLE
B-02 (B)
AB
AC202317
PCM
120
107
119
106
129 130
118
105
117
114115116
126127128
104
111
103
112
108
101102
109110
121122123
124
113
125
CONNECTOR: C-92
C-92 (GR)
AB
AUTOMATIC TRANSMISSION DIAGNOSIS
TSB Revision
AUTOMATIC TRANSMISSION
23A-55
STEP 13. Measure the ground voltage at PCM connector
C-90 by backprobing.
(1) Do not disconnect connector C-90.
(2) Turn the ignition switch to the "ON" position.
(3) Measure the voltage between terminal 57 and ground by
backprobing.
• Voltage should measure 0.5 volt or less.
(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the measured voltage within the specified range?
YES : Go to Step 14.
NO : Go to Step 16.
PCM
60
46
66
57
45
44
64
55 56
65
62 63
52 53
5051
61
42
59
48
41
47
58
43
49
54
AC202313
C-90 (GR)
AB
CONNECTOR: C-90
C-90 (GR)
AC001791
C-90 HARNESS CONNECTOR:
HARNESS SIDE
AP
AUTOMATIC TRANSMISSION DIAGNOSIS
TSB Revision
AUTOMATIC TRANSMISSION
23A-56
STEP 14. Check A/T control solenoid valve assembly
connector B-02, joint connector C-71, intermediate
connector C-96 and PCM connector C-90 for loose,
corroded or damaged terminals, or terminals pushed back
in the connector.
AC202314
6
10
4
9
5
3
8
2
7
1
CONNECTOR: B-02
TRANSMISSION
CONTROL CABLE
B-02 (B)
AB
AC202315
9 10
8
6 7
31 32
30
29
21
20
19
18
5
4
2
1
3
27
26
24
23
25
16
15
14
13
12
28
17
33
22
11
22
9 10
20
19
6 7 8
21
17
1516
5
14
1213
3
2
4
18
11
1
AB
CONNECTORS: C-71, C-96
C-71
C-96
C-71
C-96
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