Mitsubishi Eclipse. Manual — part 506
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-567
(4) Measure the voltage between terminal No. 43 <M/T> or No.
45 <A/T> and ground by backprobing.
• Voltage should be between 4.8 and 5.2 volts.
(5) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is the measured voltage between 4.8 and 5.2 volts?
YES : Go to Step 8.
NO : Go to Step 9.
AK000248
41 42 43 44
48
50 51
49
52 53 54 55 56 57 58 59
45 46 47
60 61
62 63 64
65
67 68
66
AK000248AE
<M/T>
C-58 HARNESS
CONNECTOR:
HARNESS SIDE
AKX01544
AKX01544
41
AH
<A/T>
C-55 HARNESS
CONNECTOR:
HARNESS SIDE
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-568
STEP 8. Check connector C-58 at ECM <M/T> or connector
C-55 at PCM <A/T> for damage.
Q: Is the connector in good condition?
YES : Repair it because of open circuit between crankshaft
position sensor connector B-20 (terminal No. 2) and
ECM connector C-58 (terminal No. 43) <M/T> or PCM
connector C-55 (terminal No. 45) <A/T>. Then go to
Step 21.
NO : Repair or replace it. Refer to GROUP 00E, Harness
Connector Inspection
. Then go to Step 21.
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-569
STEP 9. Check connector C-58 at ECM <M/T> or connector
C-55 at PCM <A/T> for damage.
Q: Is the connector in good condition?
YES : Go to Step 10.
NO : Repair or replace it. Refer to GROUP 00E, Harness
Connector Inspection
. Then go to Step 21.
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-570
STEP 10. Check for short circuit to ground between
crankshaft position sensor connector B-20 (terminal No. 2)
and ECM connector C-58 (terminal No. 43) <M/T> or PCM
connector C-55 (terminal No. 45) <A/T>.
Q: Is the harness wire in good condition?
YES : Replace the ECM or PCM. Then go to Step 21.
NO : Repair it. Then go to Step 21.
AK300448
1
2
3
CRANKSHAFT
POSITION
SENSOR
CONNECTOR: B-20 <WITHOUT INTAKE
MANIFOLD TUNING SYSTEM>
AB
B-20 (B)
HARNESS CONNECTOR:
COMPONENT SIDE
AK300449
1
2
3
CONNECTOR: B-20 <WITH INTAKE
MANIFOLD TUNING SYSTEM>
AB
B-20 (B)
CRANKSHAFT
POSITION
SENSOR
HARNESS CONNECTOR:
COMPONENT SIDE
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