Mitsubishi Outlander (2003+). Manual — part 103
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MFI)
13A-275
STEP 11. Check harness between A-02 (terminal
No. 1) A/C pressure sensor connector and C-137
(terminal No. 92) engine-ECU connector.
NOTE: Before checking harness, check intermediate
connectors C-105 and C-116, and repair if neces-
sary.
Check earthing line for open circuit or damage.
Q: Is the check result normal?
YES :
Go to Step 8 .
NO :
Repair.
STEP 12. Measure voltage at A-02 A/C pressure
sensor connector.
Use special tool test harness (MB991348) to con-
nect connector, and measure at pick-up harness.
Ignition switch: ON
Voltage between terminal No. 3 and earth.
OK: 4.9
-
5.1 V
Q: Is the check result normal?
YES :
Go to Step 14 .
NO :
Go to Step 13 .
AK300340
1
2
3
Harness side
connector
A-02 (B)
AB
Connector: A-02
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
AK300340
1
2
3
Harness side
connector
A-02 (B)
AB
Connector: A-02
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MFI)
13A-276
STEP 13. Connector check: C-137 engine-ECU
connector
Q: Is the check result normal?
YES :
Check intermediate connector A-14, and
repair if necessary. If intermediate
connector is normal, check and repair
harness between A-02 (terminal No. 3) A/C
pressure sensor connector and C-137
(terminal No. 81) engine-ECU connector.
Check power line for damage.
NO :
Repair.
STEP 14. Measure voltage at A-02 A/C pressure
sensor connector.
Use special tool test harness (MB991348) to con-
nect connector, and measure at pick-up harness.
Ignition switch: ON
Voltage between terminal No. 1 and earth.
OK: 0.5 or less
Q: Is the check result normal?
YES :
Go to Step 16 .
NO :
Go to Step 15 .
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
AK300340
1
2
3
Harness side
connector
A-02 (B)
AB
Connector: A-02
AK300340
1
2
3
Harness side
connector
A-02 (B)
AB
Connector: A-02
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MFI)
13A-277
STEP 15. Connector check: C-137 engine-ECU
connector
Q: Is the check result normal?
YES :
Check intermediate connectors C-105 and
C-116, and repair if necessary. If
intermediate connectors are normal, check
and repair harness between A-02 (terminal
No. 1) A/C pressure sensor connector and
C-137 (terminal No. 92) engine-ECU
connector.
Check earthing line for damage.
NO :
Repair.
STEP 16. Measure voltage at A-02 A/C pressure
sensor connector.
Use special tool test harness (MB991348) to con-
nect connector, and measure at pick-up harness.
Engine: Running at idle
A/C switch: ON
Voltage between terminal No. 2 and earth.
OK:
1.8
-
2.0 V (A/C refrigerant pressure: 1 kPa)
3.23
-
3.57 V (A/C refrigerant pressure: 2 kPa)
Q: Is the check result normal?
YES :
Go to Step 19 .
NO :
Go to Step 17 .
STEP 17. Connector check: C-135 engine-ECU
connector
Q: Is the check result normal?
YES :
Go to Step 18 .
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
AK300340
1
2
3
Harness side
connector
A-02 (B)
AB
Connector: A-02
AK300340
1
2
3
Harness side
connector
A-02 (B)
AB
Connector: A-02
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-278
STEP 18. Check harness between A-02 (terminal
No. 2) A/C pressure sensor connector and C-135
(terminal No. 42) engine-A/T-ECU connector.
NOTE: Before checking harness, check intermediate
connectors C-105 and C-116, and repair if neces-
sary.
Check output line for short circuit and damage.
Q: Is the check result normal?
YES :
Replace A/C pressure sensor.
NO :
Repair.
STEP 19. Measure voltage at C-135 engine-ECU
connector.
Measure engine-ECU terminal voltage.
Engine: Running at idle
A/C switch: ON
Voltage between terminal No. 42 and earth.
OK:
1.8
-
2.0 V (A/C refrigerant pressure: 1 kPa)
3.23
-
3.57 V (A/C refrigerant pressure: 2 kPa)
Q: Is the check result normal?
YES :
Go to Step 21 .
NO :
Go to Step 20 .
AK300340
1
2
3
Harness side
connector
A-02 (B)
AB
Connector: A-02
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
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
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст