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P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE EC-289 < COMPONENT DIAGNOSIS > [VQ37VHR] C D E F G H I J K L M A EC N P O OK >> INSPECTION END NG >> Go to 3. PERFORM DTC CONFIRMATION PROCEDURE 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 >> Go to NO >> INSPECTION END Diagnosis Procedure INFOID:0000000001734110 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 or short to ground or short to power in harness or connectors. 3. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch OFF. 2. Disconnect ECM harness connector. 3. Check the continuity between EVAP canister purge volume control solenoid valve harness connector and 4. Also check harness for short to ground and short to power. Is the inspection result normal? YES >> GO TO 5. NO >> GO TO 4. 4. DETECT MALFUNCTIONING PART EVAP canister purge volume control solenoid valve Ground Voltage Connector Terminal F7 1 Ground Battery voltage EVAP canister purge volume control solenoid valve ECM Continuity Connector Terminal Connector Terminal F7 2 F101 21 Existed |