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
. Then confirm that the
malfunction symptom is eliminated.
AK300460
98
78
71
88
89
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91
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80
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81
92
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97
CONNECTOR: C-59 <A/T>
C-59 (GR)
AB
HARNESS CONNECTOR:
COMPONENT SIDE
AK300445
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87
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86
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99
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100
89
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90
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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
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91
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80
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81
92
82
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86
87
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90
97
CONNECTOR: C-59 <A/T>
C-59 (GR)
AB
HARNESS CONNECTOR:
COMPONENT SIDE
AK300445
80
87
81
94
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86
98
99
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92
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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
. 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
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100
<M/T>
C-62 HARNESS
CONNECTOR:
COMPONENT SIDE
AE
AK000373AE
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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
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46 45 44
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CONNECTOR: C-55 <A/T>
C-55 (GR)
AB
HARNESS CONNECTOR:
COMPONENT SIDE
AK300748
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50
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49
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48
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46
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52 51
44
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62
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55
CONNECTOR: C-58 <M/T>
AB
C-58 (GR)
HARNESS CONNECTOR:
COMPONENT SIDE
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