Mitsubishi Lancer Evolution IX. Manual — part 422
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MPI)
13A-163
STEP 16. Check harness between B-117 (terminal
No. 3) crank angle sensor connector and B-12X
(terminal No. 4) engine control relay connector.
• Check power supply line for damage.
Q: Is the check result normal?
YES :
Go to Step 17 .
NO :
Repair the damaged harness wire.
STEP 17. Connector check: C-119 and C-121
engine-ECU connectors
Q: Is the check result normal?
YES :
Go to Step 18 .
NO :
Repair or replace the connector.
AK305020
1
2
3
AB
Connector : B-117
Harness side
connector
B-117(B)
Crank angle sensor
AK305003
2
1
3
4
AB
Connector : B-12X
B-12X
Harness side
connector
Relay box’s
triangle marks
AK501998
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
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
20
30
21
22
23
24
25
26
27
28
29
31
32
33
34
35
1
10
AB
Connector: C-119, C-121
C-119 (GR)
C-121 (GR)
C-119 (GR)
C-121 (GR)
C-121 Harness side connector
C-119 Harness side connector
<L. H. drive vehicles>
<R. H. drive vehicles>
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MPI)
13A-164
STEP 18. Check harness between B-117 (terminal
No. 2) crank angle sensor connector and C-119
(terminal No. 43) engine-ECU connector.
• Check output line for damage.
Q: Is the check result normal?
YES :
Go to Step 19 .
NO :
Repair the damaged harness wire.
STEP 19. Check harness between B-117 (terminal
No. 1) crank angle sensor connector and C-121
(terminal No. 34) engine-ECU connector.
• Check earthing line for damage.
Q: Is the check result normal?
YES :
Go to Step 20 .
NO :
Repair the damaged harness wire.
AK305020
1
2
3
AB
Connector : B-117
Harness side
connector
B-117(B)
Crank angle sensor
AK501994
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
AB
Connector: C-119
C-119 (GR)
C-119 (GR)
Harness side connector
<L. H. drive vehicles>
<R. H. drive vehicles>
AK305020
1
2
3
AB
Connector : B-117
Harness side
connector
B-117(B)
Crank angle sensor
AK501995
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
19
20
30
21
22
23
24
25
26
27
28
29
31
32
33
34
35
1
10
AB
Connector: C-121
C-121 (GR)
C-121 (GR)
Harness side connector
<L. H. drive vehicles>
<R. H. drive vehicles>
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MPI)
13A-165
STEP 20. Check the crankshaft sensing blade
Q: Is the check result normal?
YES :
Go to Step 21 .
NO :
Replace the crankshaft sensing blade.
STEP 21: M.U.T.-II/III data list
• Refer to Data List Reference Table
.
a. Item No. 22: Crank angle sensor
Q: Is the check result normal?
YES :
Intermittent malfunction (Refer to GROUP
00
− How to Use
Troubleshooting/Inspection Service Points
).
NO :
Replace the crank angle sensor.
TROUBLESHOOTING
MULTIPORT FUEL INJECTION (MPI)
13A-166
Code No. P0340: Exhaust Camshaft Position Sensor System
OPERATION
• Power is supplied to the exhaust camshaft posi-
tion sensor (terminal No. 3) from the engine con-
trol relay (terminal No. 4) and is earthed to the
engine-ECU (terminal No. 34) from the exhaust
camshaft position sensor (terminal No. 1).
• A power voltage of 5 V is applied to the exhaust
camshaft position sensor output terminal (termi-
nal No. 2) from the engine-ECU (terminal No. 50).
2
1
3
1
2
3
4
AK501813
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
2
3 4
5 6
7 8
9
11 12 13 14 15 16 17 18 19 20
30
21 22 23
24 25
26 27 28 29
3132 33
34 35
1
10
5 V
Engine control relay
Exhaust camshaft position sensor
B-106
MU802337
50
1
R-Y
2
3
Engine-ECU
Exhaust camshaft position sensor circuit
34
B
L-R
B-12X
Battery
Wire colour code
B: Black LG: Light green G: Green L: Blue W: White Y: Yellow SB: Sky blue BR: Brown O: Orange GR: Gray
R: Red P: Pink V: Violet PU: Purple
C-119
(MU803782)
C-121
(MU803783)
B-Y
6 <A-13> (*1) or
13 <C-31> (*2)
B-Y
B-Y
NOTE
*1: L.H. drive vehicles
*2: R.H. drive vehicles
AB
2
1
4
3
To engine-ECU
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