Download B8-1

B8-59
13-13-8 P0130/21 FRONT OXYGEN SENSOR(RANGE,OPEN)
(1) System diagram
EFI ECU
OX1 22
OXH1 60
1
3
Front oxygen sensor
2
4
To main relay
E1
E2
130
131
W21E5111ES20
Front oxygen sensor connected vehicle harness side connector
OXH1
'B
1
2
3
4
OX1
E2
M24E6054S10
EFI ECU connected vehicle harness side connector
8
9
10
11
12
13
38 39 40 41 42 43 44 45 46 47
14
15
16
17
18
19
20
48 49 50 51 52 53 54 55 56 57 58 59
78 79 80 81 82 83 84 85 86 87 88
89 90 91 92
93 94
95 96
113114 115
121122 123124
125126
127 128
116117 118119 120
21
22
23
24
25
26
27
60 61 62 63 64 65 66 67 68 69
97 98 99 100101102 103104 105106
129130 131132 133
134135
W21E5145S10
(2) Output conditions
1. When the signal from the front oxygen sensor never reaches the rich side under the condition after
the engine is warmed up in which the engine speed is maintained at 3000 rpm or higher and at the
same time the power increase compensation at a value higher than the specified setting continued