Mitsubishi Eclipse. Manual — part 509
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-579
STEP 18. Check for harness damage between MFI relay
connector A-18X (terminal No. 4) and crankshaft position
sensor connector B-20 (terminal No. 3).
Q: Is the harness wire in good condition?
YES : Go to Step 19.
NO : Repair it. Then go to Step 21.
AK300454
2
1
3
4
CONNECTOR: A-18X
AB
A-18X
HARNESS CONNECTOR:
COMPONENT SIDE
AK300448
1
2
3
CRANKSHAFT
POSITION
SENSOR
CONNECTOR: B-20 <WITHOUT INTAKE
MANIFOLD TUNING SYSTEM>
AB
B-20 (B)
HARNESS CONNECTOR:
COMPONENT SIDE
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-580
STEP 19. Check for harness damage 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 : Go to Step 20.
NO : Repair it. Then go to Step 21.
AK300449
1
2
3
CONNECTOR: B-20 <WITH INTAKE
MANIFOLD TUNING SYSTEM>
AB
B-20 (B)
CRANKSHAFT
POSITION
SENSOR
HARNESS CONNECTOR:
COMPONENT SIDE
AK300448
1
2
3
CRANKSHAFT
POSITION
SENSOR
CONNECTOR: B-20 <WITHOUT INTAKE
MANIFOLD TUNING SYSTEM>
AB
B-20 (B)
HARNESS CONNECTOR:
COMPONENT SIDE
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-581
AK300449
1
2
3
CONNECTOR: B-20 <WITH INTAKE
MANIFOLD TUNING SYSTEM>
AB
B-20 (B)
CRANKSHAFT
POSITION
SENSOR
HARNESS CONNECTOR:
COMPONENT 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-582
STEP 20. Check the crankshaft sensing blade.
Q: Is the crankshaft sensing blade in a good condition?
YES : Replace the crankshaft position sensor. Then go to
Step 21.
NO : Replace it. Then go to Step 21.
STEP 21. Test the OBD-II drive cycle.
(1) Carry out a test drive with the drive cycle pattern. Refer to
Diagnostic Function
− OBD-II Drive Cycle − Procedure 6 −
Other Monitor
(2) Check the diagnostic trouble code (DTC).
Q: Is DTC P0335 set?
YES : Retry the troubleshooting.
NO : The inspection is complete.
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