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5 CHECK AIR CONTROL VALVE (POWER STEERING) OPERATION-II Check vacuum hose for vacuum existence when steering wheel is turned. SEF971X Vacuum should exist. OK or NG OK © GO TO 8. NG © GO TO 6. 6 CHECK VACUUM PORT 1. Stop engine. SEF972X OK or NG OK © GO TO 7. NG © Repair or clean vacuum port. GI MA EM LC FE 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-435 |