Table 3:
Relationship ofsymptoms and possible car engine faults.
y
1
y
2
y
3
y
4
y
5
y
6
y
7
y
8
y
9
y
10
y
11
x
1
√
√
√
√
√
√
√
x
2
√
√
√
x
3
√
√
√
√
√
√
x
4
√
√
√
√
√
√
√
√
√
x
5
√
√
√
√
√
√
√
√
x
6
√
√
x
7
√
√
√
√
√
√
x
8
√
√
√
x
9
√
x
10
√
√
x
11
√
√
√
√