Mitsubishi Montero Sport (2004+). Manual — part 263

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-465

STEP 15. Check connector C-90 at PCM 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

P.00E-2

. Then go to Step 20.

STEP 16. Check for harness damage between MFI relay
connector C-59 (terminal No. 1) and crankshaft position
sensor connector A-43 (terminal No. 3).

AK103762

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

AB

CONNECTOR: C-90

C-90(GR)

HARNESS CONNECTOR:
COMPONENT SIDE

AK200494

1

2

3

A-43(B)

AB

CONNECTOR: A-43

HARNESS
CONNECTOR:
COMPONENT SIDE

CRANKSHAFT
POSITION
SENSOR

AK200023

2 1

3

4

CONNECTOR: C-59

AB

C-59

HARNESS
CONNECTOR:
COMPONENT
SIDE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-466

NOTE: Check harness after checking intermediate connector
C-14. If intermediate connector is damaged, repair or replace it.
Refer to GROUP 00E, Harness Connector Inspection

P.00E-2

.

Then go to Step 20.
Q: Is the harness wire in good condition?

YES : Go to Step 17.
NO : Repair it. Then go to Step 20.

STEP 17. Check for harness damage between crankshaft
position sensor connector A-43 (terminal No. 2) and PCM
connector C-90 (terminal No. 45).
Q: Is the harness wire in good condition?

YES : Go to Step 18.
NO : Repair it. Then go to Step 20.

AK200494

1

2

3

A-43(B)

AB

CONNECTOR: A-43

HARNESS
CONNECTOR:
COMPONENT SIDE

CRANKSHAFT
POSITION
SENSOR

AK103762

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

AB

CONNECTOR: C-90

C-90(GR)

HARNESS CONNECTOR:
COMPONENT SIDE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-467

STEP 18. Check for harness damage between crankshaft
position sensor connector A-43 (terminal No. 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 sensing blade.
Q: Is the crankshaft sensing blade in a good condition?

YES : Replace the crankshaft position sensor. Then go to

Step 20.

NO : Peplace the crankshaft sensing blade. Then go to

Step 20.

STEP 20. 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

P.13A-4

.

(2) Check the diagnostic trouble code (DTC).
Q: Is DTC P0335 set?

YES : Repeat the troubleshooting.
NO : The procedure is complete.

AK200494

1

2

3

A-43(B)

AB

CONNECTOR: A-43

HARNESS
CONNECTOR:
COMPONENT SIDE

CRANKSHAFT
POSITION
SENSOR

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-468

DTC P0340: Camshaft Position Sensor Circuit

AK200189

Camshaft Position Sensor Circuit

WHITE-

BLA

CK

WHITE-

BLA

CK

WHITE-

BLA

CK

BLA

CK

RED

RED

BLUE-

WHITE

FUSIBLE LINK(12)

MFI
RELAY

56

3

12

3

4

2

1

16

1

2

A-42
MU802663

5V

POWERTRAIN CONTROL
MODULE (PCM)

CAMSHAFT
POSITION
SENSOR

C-59

1

10

2 3 4 5 6 7 8 9

11

12 13 14 15 16 17 18 19 20 21 22

23 24 25 26 27 28 29 30 31 32 33

C-14

47

41

42 43

48 49 50 51 52 53 54 55 56 57

46

45

44

58

59

60 61 62 63

64 65 66

C-90
(MU803781)

3

1 2

JOINT
CONNECTOR (5)

1

2

3

4