Mitsubishi Montero Sport (2004+). Manual - part 319

 

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Mitsubishi Montero Sport (2004+). Manual - part 319

 

 

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI)

13A-689

STEP 4. Check for harness damage between barometric 
pressure sensor connector A-01 (terminal No. 1) and PCM 
connector C-90 (terminal No. 46).
Q: Is the harness wire in good condition?

YES : Go to Step 5.
NO :  Repair it. Then go to Step 7.

AK103913

3

4

5

1

2

6

7

CONNECTOR: A-01

A-01(B)

AB

HARNESS 
CONNECTOR: 
COMPONENT SIDE

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-690

STEP 5. Check for harness damage between barometric 
pressure sensor connector A-01 (terminal No. 5) and PCM 
connector C-90 (terminal No. 57).

NOTE: Check harness after checking intermediate connector 
C-71. If intermediate connector is damaged, repair or replace it. 
Refer to GROUP 00E, Harness Connector Inspection 

P.00E-2

Then go to Step 7.
Q: Is the harness wire in good condition?

YES : Go to Step 6.
NO :  Repair it. Then go to Step 7.

AK103913

3

4

5

1

2

6

7

CONNECTOR: A-01

A-01(B)

AB

HARNESS 
CONNECTOR: 
COMPONENT SIDE

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-691

STEP 6. Check for harness damage between barometric 
pressure sensor connector A-01 (terminal No. 2) and PCM 
connector C-90 (terminal No. 55).
Q: Is the harness wire in good condition?

YES : Replace the PCM. Then go to Step 7.
NO :  Repair it. Then go to Step 7.

STEP 7. Test the OBD-II drive cycle.
(1) Carry out a test drive with the test 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 P2227 set?

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

AK103913

3

4

5

1

2

6

7

CONNECTOR: A-01

A-01(B)

AB

HARNESS 
CONNECTOR: 
COMPONENT SIDE

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-692

DTC P2228: Barometric Pressure Circuit Low Input

GREEN-

YELL

OW

AK302268

Barometric Pressure Sensor Circuit

PINK

BL

ACK

BL

ACK

5V

POWERTRAIN CONTROL MODULE (PCM)

46

1

55

57

15

2

5

12

BAROMETRIC PRESSURE SENSOR
(INCORPORATED IN VOLUME
AIRFLOW SENSOR)

1 2 3 4 5 6 7

A-01

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-71

JOINT
CONNEC-
TOR (4)

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)

AK103908

CONNECTOR: A-01

BAROMETRIC
PRESSURE
SENSOR

A-01(B)

AC

AK103912AB

CONNECTOR: C-71

C-71

 

 

 

 

 

 

 

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