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DTC P0448 EVAP CANISTER VENT CONTROL VALVE EC-369 < SERVICE INFORMATION > [VQ35DE] C D E F G H I J K L M A EC N P O Diagnosis Procedure INFOID:0000000001326197 1. CHECK RUBBER TUBE 1. Turn ignition switch OFF. 2. Disconnect rubber tube connected to EVAP canister vent control valve. 3. Check the rubber tube for clogging. OK or NG OK >> GO TO 2. NG >> Clean rubber tube using an air blower. 2. CHECK EVAP CANISTER VENT CONTROL VALVE EC-364, "Component Inspection" OK or NG OK >> GO TO 3. NG >> Replace EVAP canister vent control valve. 3. CHECK IF EVAP CANISTER SATURATED WITH WATER 1. Remove EVAP canister with EVAP canister vent control valve and EVAP control system pressure sensor 2. Does water drain from the EVAP canister? Yes or No Yes >> GO TO 4. No >> GO TO 6. 4. CHECK EVAP CANISTER Weigh the EVAP canister with the EVAP canister vent control valve and EVAP control system pressure sensor OK or NG OK >> GO TO 6. NG >> GO TO 5. 5. DETECT MALFUNCTIONING PART TER- MI- NAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) 117 R/Y EVAP canister vent control [Ignition switch: ON] BATTERY VOLTAGE PBIB1611E PBIB1031E |