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21 CLEAN EVAP PURGE LINE Clean EVAP purge line (pipe and rubber tube) using air blower. © GO TO 22. 22 CHECK REFUELING EVAP VAPOR LINE Check refueling EVAP vapor line between EVAP canister and fuel tank for clogging, kink, looseness and improper connec- OK or NG OK © GO TO 23. NG © Repair or replace hoses and tubes. 23 CHECK SIGNAL LINE AND RECIRCULATION LINE Check signal line and recirculation line between filler neck tube and fuel tank for clogging, kink, cracks, looseness and OK or NG OK © GO TO 24. NG © Repair or replace hoses, tubes or filler neck tube. 24 CHECK REFUELING CONTROL VALVE 1. Remove fuel filler cap. Blow air into hose end B. Air should flow freely into the fuel tank. 3. Blow air into hose end A and check that there is no leakage. 3-way connector. Check that there is no leakage. SEF830X OK or NG OK © GO TO 25. NG © Replace or refueling control valve with fuel tank. GI MA EM LC FE AT AX SU BR ST RS BT HA SC EL IDX DTC P1456 EVAP CONTROL SYSTEM Diagnostic Procedure (Cont’d) EC-589 |