Mitsubishi Montero (2002-2004). Manual — part 687
TSB Revision
DIAGNOSTIC TROUBLE CODE PROCEDURES
13Ac-445
STEP 8. Check PCM connector D-135, intermediate
connectors D-112, E-113 and F-07, and fuel tank differential
pressure sensor connector G-05 for loose, corroded or
damaged terminals, or terminals pushed back in the
connector.
AC203997
CONNECTOR: D-135
AB
D-135 (GR)
PCM
D-135 HARNESS CONNECTOR:
HARNESS SIDE
94
93
95
96 97 98 99 100
92
91
101 102103
104
105 106
107 108 109
110 111 112
113 114
115 116 117
118 119 120
AC203998
CONNECTOR: D-112
AC
D-112
D-112 HARNESS
CONNECTOR:
COMPONENT SIDE
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
34 35
11 12
27
26
36 37
14
4
15
AC203999
CONNECTOR: E-113
AD
E-113
E-113 HARNESS
CONNECTOR:
COMPONENT SIDE
11
2
1
6 7
9
8
10
14
4
3
1213
5
TSB Revision
DIAGNOSTIC TROUBLE CODE PROCEDURES
13Ac-446
Q: Are the connectors and terminals in good condition?
YES : Go to Step 9.
NO : Repair or replace the faulty component. (Refer to
GROUP 00E, Harness Connector Inspection
AC204000
CONNECTOR: F-07
AC
F-07 (B)
F-07 HARNESS
CONNECTOR:
COMPONENT SIDE
8
4
3
2
1
5 6 7
ACX00218
CONNECTOR : G-05
AR
G-05 (B)
SECOND SEAT UNDER
SERVICE HOLE
G-05 HARNESS
CONNECTOR:
COMPONENT SIDE
1
2
3
TSB Revision
DIAGNOSTIC TROUBLE CODE PROCEDURES
13Ac-447
STEP 9. Check the harness wires between PCM connector
D-135 terminal 96 and fuel tank differential pressure
sensor connector G-05 terminal 2 for damage.
Q: Are the harness wires in good condition?
YES : Replace the fuel tank differential pressure sensor.
(Refer to GROUP 13B, Fuel Tank
). Go to
Step 14.
NO : Repair the damaged harness wires. Go to Step 15.
AC203997
CONNECTOR: D-135
AB
D-135 (GR)
PCM
D-135 HARNESS CONNECTOR:
HARNESS SIDE
94
93
95
96 97 98 99 100
92
91
101 102103
104
105 106
107 108 109
110 111 112
113 114
115 116 117
118 119 120
ACX00218
CONNECTOR : G-05
AR
G-05 (B)
SECOND SEAT UNDER
SERVICE HOLE
G-05 HARNESS
CONNECTOR:
COMPONENT SIDE
1
2
3
TSB Revision
DIAGNOSTIC TROUBLE CODE PROCEDURES
13Ac-448
STEP 10. Measure the signal voltage at PCM connector D-
134 by backprobing.
(1) Do not disconnect PCM connector D-134.
(2) Turn the ignition switch to the "ON" position.
(3) Remove the fuel cap.
(4) Measure the voltage between PCM connector D-134
terminal 82 and ground by backprobing.
• The voltage should measure between 2.0 and 3.0 volts.
(5) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the measured voltage between 2.0 and 3.0 volts?
YES : Go to Step 14.
NO : Go to Step 11.
STEP 11. Check PCM connector D-134 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 faulty component. (Refer to
GROUP 00E, Harness Connector Inspection
AC203993
CONNECTOR: D-134
AD
D-134 (GR)
PCM
AC204161
64
63
65 66 67 68
62
61
69 70 71 72 73
74 75 76 77 78 79 8081 82
83 84
85 86 87
88 89
AB
D-134 HARNESS CONNECTOR:
HARNESS SIDE
AC203997
CONNECTOR: D-134
AC
D-134 (GR)
PCM
D-134 HARNESS CONNECTOR:
HARNESS SIDE
64
63
65 66 67 68
62
61
69 70 71 72 73
74 75 76 77 78 79 80 81 82
83 84
85 86 87
88 89
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