Mitsubishi Eclipse / Eclipse Spyder (2000-2002). Service and repair manual — part 264
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>
13B-255
STEP 14. Check connector A-21X at the MFI relay for
damage.
Q: Is the harness connector in good condition?
YES : Go to Step 15.
NO : Repair or replace it. Refer to GROUP 00E, Harness
Connector Inspection (
). Then go to Step 20.
STEP 15. 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 16.
NO : Repair or replace it. Refer to GROUP 00E, Harness
Connector Inspection (
). Then go to Step 20.
STEP 16. Check for harness damage between MFI relay
connector A-21X terminal 1 and crankshaft position
sensor connector B-20 terminal 3.
Q: Is the harness wire in good condition?
YES : Go to Step 17.
NO : Repair it. Then go to Step 20.
AK000226
AK000226AB
CONNECTOR : A-21X
MFI RELAY
AK000225
CONNECTOR : C-58<M/T>, C-55<A/T>
C-55
C-58
PCM<A/T>
ECM<M/T>
AI
AK000226
AK000226AB
CONNECTOR : A-21X
MFI RELAY
AK000216AB
AK000216
CONNECTOR : B-20
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>
13B-256
STEP 17. Check for harness damage between crankshaft
position sensor connector B-20 terminal 2 and ECM
connector C-58 terminal 43 <M/T> or PCM connector C-55
terminal 45 <A/T>.
Q: Is the harness wire in good condition?
YES : Go to Step 18.
NO : Repair it. Then go to Step 20.
STEP 18. Check for harness damage between crankshaft
position sensor connector B-20 terminal 1 and ground.
Q: Is the harness wire in good condition?
YES : Go to Step 19.
NO : Repair it. Then go to Step 20.
STEP 19. Check the crankshaft position sensor vane.
Q: Is the vane in a good condition?
YES : Replace the crankshaft position sensor. Then go to
Step 20.
NO : Repair it. Then go to Step 20.
AK000216AB
AK000216
CONNECTOR : B-20
AK000226
AK000226AB
CONNECTOR : A-21X
MFI RELAY
AK000216AB
AK000216
CONNECTOR : B-20
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>
13B-257
STEP 20. Test the OBD-II drive cycle.
(1) Carry out a test drive with the drive cycle pattern. Refer to,
Procedure 6
−
Other Monitor (
).
(2) Check the diagnostic trouble code (DTC).
Q: Is the DTC P0335 is output?
YES : Retry the troubleshooting.
NO : The inspection is complete.
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L ENGINE>
13B-258
DTC P0340: Camshaft Position Sensor Circuit Malfunction
AK000702
4
3
2
6
5
7
1
2
3 4
1
RED
-
WHITE
RED
-
WHITE
RED
-
WHITE
RED
RED
-WHITE
BL
ACK
ENGINE CONTROL
MODULE(ECM)<M/T>
OR
POWERTRAIN CONTROL
MODULE(PCM)<A/T>
5V
1
7
2
3
4
6
5
BATTERY
CAMSHAFT POSITION SENSOR
(BUILT INTO DISTRIBUTOR)
MFI
RELAY
B-22
(MU802054)
A-21X
50<M/T>
56<A/T>
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
C-58<M/T>
(MU803782)
C-55<A/T>
(MU803781)
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
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