Mitsubishi Outlander (2003+). Manual — part 68
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MFI)
13A-135
STEP 3. Connector check: B-17X engine control
relay connector
Q: Is the check result normal?
YES :
Check and repair harness between B-106
(terminal No. 3) camshaft position sensor
connector and B-17X (terminal No. 1)
engine control relay connector.
Check power supply line for
open/short circuit.
NO :
Repair.
STEP 4. Measure voltage at B-106 camshaft
position sensor connector.
Disconnect connector, and measure at harness
side.
Ignition switch: ON
Voltage between terminal No. 2 and earth.
OK: 4.9
-
5.1 V
Q: Is the check result normal?
YES :
Go to Step 10 .
NO :
Go to Step 5 .
AK300255
2
1
3
4
Relay box’s
triangle marks
AB
CONNECTOR: B-17X
B-17X
Harness side
connector
AK300279
1
2
3
Harness side
connector
B-106 (B)
AB
Connector: B-106
AK300279
1
2
3
Harness side
connector
B-106 (B)
AB
Connector: B-106
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MFI)
13A-136
STEP 5. Measure voltage at C-137 engine-ECU
connector.
Measure engine-ECU terminal voltage.
Disconnect B-106 camshaft position sensor con-
nector.
Ignition switch: ON
Voltage between terminal No. 88 and earth.
OK: 4.9
-
5.1 V
Q: Is the check result normal?
YES :
Go to Step 6 .
NO :
Go to Step 7 .
STEP 6. Connector check: C-137 engine-ECU
connector
Q: Is the check result normal?
YES :
Check and repair harness between B-106
(terminal No. 2) camshaft position sensor
connector and C-137 (terminal No. 88)
engine-ECU connector.
Check output line for open circuit.
NO :
Repair.
AK300254
82
78
8180
89
90
91
92
79
87
71
74 73 72
76 75
77
85
88
83
84
86
AB
CONNECTOR: C-137
C-137
Harness side connector
AK300279
1
2
3
Harness side
connector
B-106 (B)
AB
Connector: B-106
AK300254
82
78
8180
89
90
91
92
79
87
71
74 73 72
76 75
77
85
88
83
84
86
AB
CONNECTOR: C-137
C-137
Harness side connector
AK300279
1
2
3
Harness side
connector
B-106 (B)
AB
Connector: B-106
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MFI)
13A-137
STEP 7. Connector check: C-137 engine-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 8 .
NO :
Repair.
STEP 8. Check harness between B-106 (terminal
No. 2) camshaft position sensor connector and
C-135 (terminal No. 56) engine-ECU connector.
Check output line for short circuit.
Q: Is the check result normal?
YES :
Go to Step 9 .
NO :
Repair.
STEP 9. Check the trouble symptoms.
Q: Does trouble symptom persist?
YES :
Replace engine-ECU.
NO :
Intermittent malfunction (Refer to GROUP
00
-
How to Use
Troubleshooting/Inspection Service Points
AK300254
82
78
8180
89
90
91
92
79
87
71
74 73 72
76 75
77
85
88
83
84
86
AB
CONNECTOR: C-137
C-137
Harness side connector
AK300279
1
2
3
Harness side
connector
B-106 (B)
AB
Connector: B-106
AK300256
34 33 32
36 35
37
42
45
31
39
38
46
40
41
43
44
AB
CONNECTOR: C-135
C-135
Harness side connector
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MFI)
13A-138
STEP 10. Measure resistance at B-106 camshaft
position sensor connector.
Disconnect connector, and measure at harness
side.
Resistance between terminal No. 1 and earth.
OK: 2
W
or less
Q: Is the check result normal?
YES :
Go to Step 13 .
NO :
Go to Step 11 .
STEP 11. Connector check: C-135 engine-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 12 .
NO :
Repair.
STEP 12. Check harness between B-106 (terminal
No. 1) camshaft position sensor connector and
C-135 (terminal No. 40) engine-ECU connector.
NOTE: Before checking harness, check intermediate
connector C-16, and repair if necessary.
Check earthing line for open circuit and damage.
Q: Is the check result normal?
YES :
Go to Step 9 .
NO :
Repair.
AK300279
1
2
3
Harness side
connector
B-106 (B)
AB
Connector: B-106
AK300256
34 33 32
36 35
37
42
45
31
39
38
46
40
41
43
44
AB
CONNECTOR: C-135
C-135
Harness side connector
AK300279
1
2
3
Harness side
connector
B-106 (B)
AB
Connector: B-106
AK300256
34 33 32
36 35
37
42
45
31
39
38
46
40
41
43
44
AB
CONNECTOR: C-135
C-135
Harness side connector
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