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3 CHECK EVAP CANISTER VENT CONTROL VALVE POWER SUPPLY CIRCUIT 1. Turn ignition switch “OFF”. SEF267X 3. Turn ignition switch “ON”. SEF336X OK or NG OK © GO TO 5. NG © GO TO 4. 4 DETECT MALFUNCTIONING PART Check the following. I Harness connectors M5, B1 I Fuse block (J/B) connector M19 I 15A fuse I Harness for open or short between EVAP canister vent control valve and fuse © Repair harness or connectors. 5 CHECK EVAP CANISTER VENT CONTROL VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT 1. Turn ignition switch “OFF”. Refer to Wiring Diagram. Continuity should exist. 4. Also check harness for short to ground and short to power. OK or NG OK © GO TO 7. NG © GO TO 6. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P0446 EVAPORATIVE EMISSION (EVAP) CANISTER VENT CONTROL VALVE (CIRCUIT) Diagnostic Procedure (Cont’d) EC-387 |