•  The PCM determines the engine operation conditions based on input signals and sends an operation signal to the purge solenoid valve.

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1	ECT sensor
2	IAT sensor
3	CKP sensor
4	TP sensor
5	MAF sensor
6	Front HO2S
7	Brake switch
8	Battery
9	Purge solenoid valve energization time
10	Purge flow amount
11	Basic purge flow amount
12	Corrections
13	Purge solenoid valve