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Diagnostic Procedure NCEC0254 1 CHECK POWER SUPPLY 1. Turn ignition switch “OFF”. SEF076X 3. Turn ignition switch “ON”. SEF077X Voltage: Battery voltage OK or NG OK © GO TO 3. NG © GO TO 2. 2 DETECT MALFUNCTIONING PART Check the following. I Harness connectors M50, F104 I 10A fuse I Harness for open or short between EVAP canister purge volume control valve and fuse © Repair harness or connectors. 3 CHECK OUTPUT SIGNAL CIRCUIT 1. Turn ignition switch “OFF”. ECM terminal 14 and terminal 1. Continuity should exist. 4. Also check harness for short to ground and short to power. OK or NG OK © GO TO 4. NG © Repair open circuit or short to ground or short to power in harness or connectors. DTC P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE (CIRCUIT) QG16 I 18DE Diagnostic Procedure EC-265 |