Mitsubishi Eclipse. Manual — part 458
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-375
STEP 7. Check the left bank injector.
(1) Disconnect the left bank injector connector B-02, B-06,
B-25.
(2) Measure the resistance between each injector side
connector terminal No. 1 and No. 2.
Standard value: 13
− 16 ohms [at 20°C (68°F)]
Q: Is the resistance between 13 and 16 ohms?
YES : Go to Step 8.
NO : Replace the faulty injector. Then go to Step 12.
AK300753
1
2
CONNECTORS: B-02, B-06, B-25
AB
B-02 (GR)
B-06 (GR) B-25 (GR)
HARNESS CONNECTOR:
COMPONENT SIDE
AK000241
INJECTOR SIDE
CONNECTOR
1 2
AB
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-376
STEP 8. Check connector C-51, C-62 at ECM <M/T> or
connector C-59, C-52 at PCM <A/T> for damage.
Q: Is the connector in good condition?
YES : Go to Step 9.
NO : Repair or replace it. Refer to GROUP 00E, Harness
Connector Inspection
. Then go to Step 12.
AK300461
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
20
30
21
22
23
24
25
26
27
28
29
31
32
33
34
35
1
10
98
78
71
88
89
76
77
72
79
91
73
80
74
75
81
92
82
83
93
84
85
94
86
87
95
96
90
97
CONNECTORS: C-52, C-59 <A/T>
C-52 (GR)
C-59 (GR)
AB
C-59 HARNESS CONNECTOR:
COMPONENT SIDE
C-52 HARNESS CONNECTOR:
COMPONENT SIDE
AK300441
65
43
50
42
49
41
48
60
61
64
46
47
58
59
67
68
45
56
66
52 51
44
53
62
54
63
57
55
80
87
81
94
85
82
84
93
86
98
99
74
92
73
83
88
91
95
97 96
100
89
78
71
90
76
77
75
72
79
CONNECTORS: C-58, C-62 <M/T>
C-58 (GR)
C-62 (GR)
AB
C-62 HARNESS CONNECTOR:
COMPONENT SIDE
C-58 HARNESS CONNECTOR:
COMPONENT SIDE
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-377
STEP 9. Check for harness damage between left bank
heated oxygen sensor (front) connector B-24 (terminal No.
4) and ECM connector C-62 (terminal No. 71) <M/T> or PCM
connector C-59 (terminal No. 71) <A/T>.
Q: Is the harness wire in good condition?
YES : Go to Step 10.
NO : Repair it. Then go to Step 12.
AK300424
1
2
3
4
LEFT BANK
HEATED OXYGEN
SENSOR (FRONT)
CONNECTOR: B-24
AB
B-24 (B)
HARNESS CONNECTOR:
COMPONENT SIDE
AK300460
98
78
71
88
89
76
77
72
79
91
73
80
74
75
81
92
82
83
93
84
85
94
86
87
95
96
90
97
CONNECTOR: C-59 <A/T>
C-59 (GR)
AB
HARNESS CONNECTOR:
COMPONENT SIDE
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-378
STEP 10. Check for harness damage between left bank
injector connector and ECM connector <M/T> or PCM
connector <A/T>.
a. Check the harness wire between injector connector B-02
(terminal No. 2) and ECM connector C-51 (terminal No. 9)
<M/T> or PCM connector C-52 (terminal No. 9) <A/T> when
checking No. 2 cylinder.
b. Check the harness wire between injector connector B-06
(terminal No. 2) and ECM connector C-51 (terminal No. 2)
<M/T> or PCM connector C-52 (terminal No. 2) <A/T> when
checking No. 4 cylinder.
c. Check the harness wire between injector connector B-25
(terminal No. 2) and ECM connector C-51 (terminal No. 25)
<M/T> or PCM connector C-52 (terminal No. 25) <A/T>
when checking No. 6 cylinder.
Q: Is the harness wire in good condition?
YES : Go to Step 11.
NO : Repair it. Then go to Step 12.
AK300445
80
87
81
94
85
82
84
93
86
98
99
74
92
73
83
88
91
95
97 96
100
89
78
71
90
76
77
75
72
79
CONNECTOR: C-62 <M/T>
C-62 (GR)
AB
HARNESS CONNECTOR:
COMPONENT SIDE
AK300753
1
2
CONNECTORS: B-02, B-06, B-25
AB
B-02 (GR)
B-06 (GR) B-25 (GR)
HARNESS CONNECTOR:
COMPONENT SIDE
AK300458
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
20
30
21
22
23
24
25
26
27
28
29
31
32
33
34
35
1
10
CONNECTOR: C-52 <A/T>
C-52 (GR)
AB
HARNESS CONNECTOR:
COMPONENT SIDE
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