Integra GS-R L4-1797cc 1.8L DOHC (VTEC) PGM-FI (2001)
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Canister Purge Solenoid: Description and Operation
Evaporative Emission (EVAP) Purge Control Solenoid Valve
When the engine coolant temperature is above 154 °F (68 °C) and the air conditioner on, the ECM/PCM controls the EVAP purge control solenoid
valve which controls vacuum to the EVAP purge control canister.
