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P0444 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE ECM-277 < DTC/CIRCUIT DIAGNOSIS > [MR20DD] C D E F G H I J K L M A ECM N P O 2. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect IPDM E/R 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. Is the inspection result normal? YES >> Perform the trouble diagnosis for power supply circuit. NO >> Repair or replace malfunctioning part. 3. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE INPUT SIGNAL CIRCUIT 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. Is the inspection result normal? YES-1 >> With CONSULT: GO TO 4. >> Repair or replace malfunctioning part. 4. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE OPERATION With CONSULT 1. Reconnect all harness connectors disconnected. 2. Start engine. 3. Perform “PURG VOL CONT/V” in “ACTIVE TEST” mode of “ENGINE” using CONSULT. 4. Check that engine speed varies according to the valve opening. Is the inspection result normal? YES >> Refer to ECM-277, "Component Inspection" NO >> GO TO 5. 5. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE Check the EVAP canister purge volume control solenoid valve. Refer to ECM-277, "Component Inspection" . Is the inspection result normal? YES >> INSPECTION END NO >> Replace EVAP canister purge volume control solenoid valve. Refer to TROL SYSTEM : Component Parts Location" . Component Inspection INFOID:0000000010702971 1. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE With CONSULT + − Continuity EVAP canister purge volume control solenoid valve IPDM E/R Connector Terminal Connector Terminal F67 1 F90 103 Existed + − Continuity EVAP canister purge volume control solenoid valve ECM Connector Terminal Connector Terminal F67 2 F16 77 Existed |