Mitsubishi Galant (2004+). Manual - part 935

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-557

STEP 17. Check harness connector B-22 at PCM for 
damage.

Q: Is the harness connector in good condition?

YES : Go to Step 18.
NO :  Repair or replace it. Refer to GROUP 00E, Harness 

Connector Inspection 

P.00E-2

. Then go to Step 22.

STEP 18. Check for harness damage between MFI relay 
connector B-17X (terminal No. 4) and crankshaft position 
sensor intermediate connector B-119 (terminal No. 1).

Q: Is the harness wire in good condition?

YES : Go to Step 19. 
NO :  Repair it. Then go to Step 22.

AK303016

104

96

94

95

93 92 91

99 98 97

103 102 101 100

108 107 106 105

113 112 111 110 109

CONNECTOR: B-22

B-22 (B)

PCM

AB

HARNESS CONNECTOR: 
COMPONENT SIDE

AIR CLEANER

AK303806

2

1

3

4

AB

CONNECTOR: B-17X

B-17X

RELAY BOX
TRIANGLE 
MARK

HARNESS CONNECTOR:
COMPONENT SIDE

AK303860

1

2

3

AB

CONNECTOR: B-119

B-119 (GR)

HARNESS 
CONNECTOR:
COMPONENT SIDE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-558

STEP 19. Check for harness damage between crankshaft 
position sensor intermediate connector B-119 (terminal 
No. 2) and PCM connector B-22 (terminal No. 103).

Q: Is the harness wire in good condition?

YES : Go to Step 20.
NO :  Repair it. Then go to Step 22.

STEP 20. Check harness connector B-119-1 at crankshaft 
position sensor for damage.

Q: Is the harness connector in good condition?

YES : Go to Step 21.
NO :  Repair or replace it. Refer to GROUP 00E, Harness 

Connector Inspection 

P.00E-2

. Then go to Step 22.

AK303860

1

2

3

AB

CONNECTOR: B-119

B-119 (GR)

HARNESS 
CONNECTOR:
COMPONENT SIDE

AK303016

104

96

94

95

93 92 91

99 98 97

103 102 101 100

108 107 106 105

113 112 111 110 109

CONNECTOR: B-22

B-22 (B)

PCM

AB

HARNESS CONNECTOR: 
COMPONENT SIDE

AIR CLEANER

AK302167

1

2

3

1

2

3

B-119-1 (GR)

CONNECTOR: B-119-1

AC

HARNESS CONNECTOR:
COMPONENT SIDE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-559

STEP 21. Check for open circuit and short circuit to 
ground and harness damage between crankshaft position 
sensor intermediate connector B-119 and crankshaft 
position sensor connector B-119-1.

Q: Is the harness wire in good condition?

YES : Replace the crankshaft position sensor. Then go to 

Step 22.

NO :  Replace the timing belt cover (lower). Then go to Step 

22.

STEP 22. 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-5

.

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

YES : Retry the troubleshooting.
NO :  The inspection is complete.

AK303860

1

2

3

AB

CONNECTOR: B-119

B-119 (GR)

HARNESS 
CONNECTOR:
COMPONENT SIDE

AK302167

1

2

3

1

2

3

B-119-1 (GR)

CONNECTOR: B-119-1

AC

HARNESS CONNECTOR:
COMPONENT SIDE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <2.4L ENGINE>

13A-560

DTC P0340: Camshaft Position Sensor Circuit

CAUTION

If DTC P0340 has been set, TCL related DTC 
U1120 is also set. After P0340 has been diag-
nosed, don't forget to erase DTC U1120.

2

1

3

1

2

3

4

AK303861

100

99

92

91

93 94 95

96 97 98

101 102 103 104

105 106 107 108

109 110 111 112 113

RED

BLUE-

YELLOW

MFI RELAY

CAMSHAFT
POSITION
SENSOR

B-106

MU802337

104

5 V

1

4

2

3

3

POWERTRAIN CONTROL
MODULE (PCM)

Camshaft Position Sensor Circuit

113

B-22

BROWN

B-17X

RED-

WHITE

RED-

WHITE

BATTERY

1

2