Mitsubishi Eclipse. Manual - part 627
MULTIPORT FUEL INJECTION (MFI) DIAGNOSIS
TSB Revision
MULTIPORT FUEL INJECTION (MFI) <3.0L>
13B-1051
STEP 3. Check the power supply voltage at transmission
range switch connector B-41.
(1) Disconnect the connector B-41 and measure at the harness
side.
(2) Turn the ignition switch to the "START" position.
(3) Measure the voltage between terminal No. 10 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 4.
NO : Check connector C-28 at intermediate connector for
damage, and repair or replace as required. Refer to
GROUP 00E, Harness Connector Inspection
. If intermediate connector is in good
condition, repair harness wire between ignition switch
connector C-87 (terminal No. 5) and transmission
range switch connector B-41 (terminal No. 10)
because of open circuit. Then confirm that the
malfunction symptom is eliminated.
STEP 4. Check connector C-55 at PCM 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.
AK300426
8
9
3
4
5
1
2
6
7
10
AB
CONNECTOR: B-41
B-41 (B)
HARNESS
CONNECTOR:
COMPONENT SIDE
AK000386
6
1
2
3
4
5
7
8
9
10
AK000386AJ
C-41 HARNESS
CONNECTOR:
COMPONENT 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