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Diagnostic Procedure NLEC1270 1 CHECK OVERALL FUNCTION 1. Start engine and warm it up to normal operating temperature. SEF873Z OK or NG OK © INSPECTION END NG © GO TO 2. 2 CHECK VACUUM SOURCE 1. Turn ignition switch “OFF”. SEF874Z OK or NG OK © GO TO 3. NG © GO TO 4. SWIRL CONTROL VALVE CONTROL SOLENOID VALVE YD22DDTI Diagnostic Procedure EC-1289 |