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9 CHECK VACUUM HOSES AND TUBES 1. Disconnect vacuum hoses between air control valve (Power steering) and vacuum port, air control valve (Power steer- ing) and intake air duct. 2. Check the hoses and tubes for cracks, clogging, improper connection or disconnection. SEF109L OK or NG OK © GO TO 10. NG © Repair hoses or tubes. 10 CHECK IACV-AAC VALVE-I 1. Disconnect IACV-AAC valve harness connector. SEF214Z OK or NG OK © GO TO 11. NG © GO TO 12. GI MA EM LC FE CL MT AT AX SU BR ST RS BT HA SC EL IDX DTC P0505 IDLE AIR CONTROL VALVE (IACV) — AUXILIARY AIR CONTROL (AAC) VALVE Diagnostic Procedure (Cont’d) EC-443 |