• An EGR valve with a stepping motor has been adopted for optimum control according to engine operation conditions.
• For control of EGR system, refer to CONTROL SYSTEM, EGR CONTROL. (See EGR CONTROL OUTLINE [LF], EGR CONTROL BLOCK DIAGRAM [LF], EGR CONTROL OPERATION [LF], EGR CONTROL OUTLINE [Z6], EGR CONTROL BLOCK DIAGRAM [Z6], EGR CONTROL OPERATION [Z6].)