Mitsubishi Montero (2002-2004). Manual — part 963
DIAGNOSTIC TROUBLE CODE PROCEDURES <TRANSFER>
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DIAGNOSTIC TROUBLE CODE PROCEDURES
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STEP 7. Check joint connector A-17, free-wheel engage
solenoid valve connectors A-38, A-39, intermediate
connectors A-03, E-114 and transfer-ECU connector E-104
for loose, corroded or damaged terminals, or terminals
pushed back in the connector.
AC204185
CONNECTORS : A-03, A-17
A-03 (B)
A-03
A-17 (GR)
A-17
AI
6
12
5
3 4
2
1
9 10
8
7
11
1213
4 5
14
10
3
8 9
2
7
1
6
11
AC204184
CONNECTORS : A-38, A-39
A-38 (B)
A-39 (BR)
AD
A-38
2
1
A-39
2
1
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Q: Are the connectors and terminals in good condition?
YES : Go to Step 8.
NO : Repair or replace the damaged components. Refer to
GROUP 00E, Harness Connector Inspection
AC204194
CONNECTORS : E-104, E-114
E-104
E-104
E-114
E-114
AU
51
40
3839
50
41
52
48
37
46
35
47
36
45
34
43
32
44
33
49
42
31
38
28
16
33
22
10
31
19
7
1
18
30
29
17
5
6
21
20
32
8
2
9
25
13
3
24
23
3435
1112
27
26
3637
14
4
15
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STEP 8. Check harness for damage between free-wheel
engage solenoid valve connectors A-38, A-39 terminal 2
and transfer-ECU connector E-104 terminal 41.
Q: Is the harness wire in good condition?
YES : Go to Step 10.
NO : Repair or replace the harness wire.
STEP 9. Check transfer-ECU connector E-104 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 10.
NO : Repair or replace the damaged components. Refer to
GROUP 00E, Harness Connector Inspection
AC204184
CONNECTORS : A-38, A-39
A-38 (B)
A-39 (BR)
AD
A-38
2
1
A-39
2
1
AC204176
CONNECTOR : E-104
BA
51
40
3839
50
41
52
48
37
46
35
47
36
45
34
43
32
44
33
49
42
31
AC204176
CONNECTOR : E-104
BA
51
40
3839
50
41
52
48
37
46
35
47
36
45
34
43
32
44
33
49
42
31
DIAGNOSTIC TROUBLE CODE PROCEDURES <TRANSFER>
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STEP 10. Using scan tool MB991502, check data list item
30: Free-wheel Engage Solenoid Valve.
CAUTION
To prevent damage to scan tool MB991502, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991502.
(1) Connect scan tool MB991502 to the data link connector.
(2) Turn the ignition switch to the "ON" position.
(3) Transmission range should be "N" range.
(4) Set scan tool MB991502 to the data reading mode for item
30, Free-wheel Engage Solenoid Valve.
• When the transfer shift lever position is other than 2H,
the display should be "ON."
• When the transfer shift lever position is 2H, the display
should be "OFF."
(5) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the solenoid valve operating properly?
YES : It can be assumed that this malfunction is intermittent.
Refer to GROUP 00, How to Use Troubleshooting/
Inspection Service Points
− How to Cope with
Intermittent Malfunction
NO : Replace the transfer-ECU
DTC 35: Free-wheel Engage Switch System
ACX01539AD
MB991502
16-PIN
ACX02038 AC
Free-wheel Engage Switch System Circuit
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