Mitsubishi Eclipse. Manual - part 619

 

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Mitsubishi Eclipse. Manual - part 619

 

 

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-1019

STEP 4. Check connector C-62 at ECM <M/T> or connector 
C-59 at PCM <A/T> for damage.
Q: Is the connector in good condition?

YES : Go to Step 5.
NO :  Repair or replace it. Refer to GROUP 00E, Harness 

Connector Inspection 

P.00E-2

. Then confirm that the 

malfunction symptom is eliminated.

AK300460

98

78

71

88

89

76

77

72
79
91

73
80

74

75

81
92

82

83

93

84

85

94

86

87

95

96

90

97

CONNECTOR: C-59 <A/T>

C-59 (GR)

AB

HARNESS CONNECTOR:
COMPONENT SIDE

AK300445

80

87

81

94

85

82

84

93

86

98

99

74

92

73

83

88

91

95

97 96

100

89

78

71

90

76

77

75

72
79

CONNECTOR: C-62 <M/T>

C-62 (GR)

AB

HARNESS CONNECTOR:
COMPONENT SIDE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-1020

STEP 5. Check the ignition switch 

 IG signal voltage at 

ECM harness side connector C-62 <M/T> or PCM harness 
side connector C-59 <A/T>.
(1) Disconnect the connector C-62 <M/T> or C-59 <A/T> and 

measure at the harness side.

(2) Turn the ignition switch to the "ON" position.

AK300460

98

78

71

88

89

76

77

72
79
91

73
80

74

75

81
92

82

83

93

84

85

94

86

87

95

96

90

97

CONNECTOR: C-59 <A/T>

C-59 (GR)

AB

HARNESS CONNECTOR:
COMPONENT SIDE

AK300445

80

87

81

94

85

82

84

93

86

98

99

74

92

73

83

88

91

95

97 96

100

89

78

71

90

76

77

75

72
79

CONNECTOR: C-62 <M/T>

C-62 (GR)

AB

HARNESS CONNECTOR:
COMPONENT SIDE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-1021

(3) Measure the voltage between terminal No. 99 <M/T> or No. 

98 <A/T> and ground.

• Voltage should be battery positive voltage.

(4) Turn the ignition switch to the "LOCK" (OFF) position.
Q: Is battery positive voltage (approximately 12 volts) 

present?
YES : 
Go to Step 6.
NO :  Check harness connector C-07, C-89, C-112 and 

C-111 at intermediate connector for damage, and 
repair or replace as required. Refer to, GROUP 00E, 
Harness Connector Inspection 

P.00E-2

. If 

intermediate connectors are in good condition, repair 
harness wire between ignition switch connector C-87 
terminal 2 and ECM connector C-62 (terminal No. 99) 
<M/T> or PCM connector C-59 (terminal No. 98) 
<A/T> because of open circuit. Then confirm that the 
malfunction symptom is eliminated.

AK000372

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

99

100

<M/T>

C-62 HARNESS 
CONNECTOR: 
COMPONENT SIDE

AE

AK000373AE

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

91

92

93

94

95

96

97

98

<A/T>

C-59 HARNESS 
CONNECTOR: 
COMPONENT SIDE

MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS

TSB Revision

MULTIPORT FUEL INJECTION (MFI) <3.0L>

13B-1022

STEP 6. Check the backup power supply voltage at ECM 
harness side connector C-58 <M/T> or PCM harness side 
connector C-55 <A/T>.
(1) Disconnect the connector C-58 <M/T> or C-55 <A/T> and 

measure at the harness 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

 

 

 

 

 

 

 

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