[Retracted] Fault Diagnosis of Automobile Engine Based on Improved BP Neutral Network

Table 2

BP neural network training samples.

Serial number	Sample input	Expected output	Fault parts
1	101110001	00001	Idling or idle control valve fault
2	110101000	00010	The ignition coil fault
3	111111111	00011	The ignition was wrong on time
4	110101101	00100	The spark plug fault
5	001111001	00101	The openness sensor fault
6	101111000	00110	Throttle fault or intake pipe leakage
7	000101000	00111	The air filter fault
8	101111011	01000	The fuel injector fault
9	101111001	01001	The fuel supply system fault
10	110111000	01010	The air flow sensor fault
11	101110010	01011	The intake pipe fault
12	011000001	01100	The oxygen sensor fault
13	100000001	01101	Crankshaft position sensor is faulty
14	000000100	01110	Cooling or lubrication system fault
15	000101110	01111	Cylinder carbon
16	100000000	10000	Battery without power