Mitsubishi Eclipse. Manual — part 620
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-1023
(2) Measure the voltage between terminal No. 60 <M/T> or No.
66 <A/T> and ground.
• Voltage should be battery positive voltage.
Q: Is battery positive voltage (approximately 12 volts)
present?
YES : Go to Step 7.
NO : Check harness connector C-07 at intermediate
connector for damage, and repair or replace as
required. Refer to, GROUP 00E, Harness Connector
Inspection
. If intermediate connectors are in
good condition, repair harness wire between fusible
link (3) and ECM connector C-58 (terminal No. 60)
<M/T> or PCM connector C-55 (terminal No. 66)
<A/T> because of open circuit. Then confirm that the
malfunction symptom is eliminated.
AK000374AH
47 46 45
41
42
43
44
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
<M/T>
C-58 HARNESS
CONNECTOR:
COMPONENT SIDE
AK000375AE
<A/T>
C-55 HARNESS
CONNECTOR:
COMPONENT SIDE
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-1024
STEP 7. Check the continuity at ECM harness side
connector C-58 <M/T> or PCM harness side connector
C-55 <A/T>.
(1) Disconnect the connector C-58 <M/T> or C-55 <A/T> and
measure at the harness side.
AK300462
42
43
48
49
50
51
52
53
54
55
56
57
46 45 44
58
59
60
61
62
63
64
65
66
47
41
CONNECTOR: C-55 <A/T>
C-55 (GR)
AB
HARNESS CONNECTOR:
COMPONENT SIDE
AK300748
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
CONNECTOR: C-58 <M/T>
AB
C-58 (GR)
HARNESS CONNECTOR:
COMPONENT SIDE
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-1025
(2) Check for the continuity between terminal (No. 46, No. 58)
<M/T> or (No. 42, No. 48) <A/T> and ground.
• Should be less than 2 ohm.
Q: Is the continuity normal?
YES : Go to Step 8.
NO : Repair harness wire between ECM connector C-58
(terminals No. 46, No. 58) <M/T> or PCM connector
C-55 (terminals No. 42, No. 48) <A/T> and ground
because of open circuit or harness damage. Then
confirm that the malfunction symptom is eliminated.
AK000376
AE
47 46 45
41
42
43
44
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
<M/T>
C-58 HARNESS CONNECTOR:
COMPONENT SIDE
AKX01437
<A/T>
C-55 HARNESS
CONNECTOR:
COMPONENT SIDE
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
AQ
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-1026
STEP 8. Check the power supply voltage at ECM harness
side connector C-58 <M/T> or PCM harness side connector
C-55 <A/T>.
(1) Disconnect the connector C-58 <M/T> or C-55 <A/T> and
measure at the harness side.
AK300462
42
43
48
49
50
51
52
53
54
55
56
57
46 45 44
58
59
60
61
62
63
64
65
66
47
41
CONNECTOR: C-55 <A/T>
C-55 (GR)
AB
HARNESS CONNECTOR:
COMPONENT SIDE
AK300748
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
CONNECTOR: C-58 <M/T>
AB
C-58 (GR)
HARNESS CONNECTOR:
COMPONENT SIDE
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