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EC-318 < DTC/CIRCUIT DIAGNOSIS > [VK56VD] P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE Which is displayed on CONSULT-III screen? OK >> INSPECTION END NG >> Proceed to . 4. PERFORM DTC CONFIRMATION PROCEDURE A WITH GST 1. Turn ignition switch ON. 2. Set voltmeter probes to ECM harness connector terminals. 3. Start engine and wait at least 60 seconds. 4. Check 1st trip DTC. Is 1st trip DTC detected? YES >> Proceed to . NO >> GO TO 5. 5. PERFORM DTC CONFIRMATION PROCEDURE B WITH GST 1. Start engine and warm it up to normal operating temperature. 2. Turn ignition switch OFF and wait at least 10 seconds. 3. Turn ignition switch ON. 4. Turn ignition switch OFF and wait at least 10 seconds. 5. Start engine and let it idle for at least 20 seconds. 6. Check 1st trip DTC. Is 1st trip DTC displayed? YES >> Proceed to . NO >> INSPECTION END Diagnosis Procedure INFOID:0000000006288308 1. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect EVAP canister purge volume control solenoid valve harness connector. 3. Turn ignition switch ON. 4. Check the voltage between EVAP canister purge volume control solenoid valve harness connector and Is the inspection result normal? YES >> GO TO 3. NO >> GO TO 2. 2. DETECT MALFUNCTIONING PART Check the following. >> Repair open circuit, short to ground or short to power in harness or connectors. ECM Voltage (V) Connector + – Terminal Terminal E80 134 (Fuel tank temperature sensor signal) 175 (Sensor ground) 3.1 - 4.0 EVAP canister purge volume control solenoid valve Ground Voltage Connector Terminal F48 1 Ground Battery voltage |