文档介绍：Electro-mechanical Power Steering Design and Function Self-Study ProgramCourse Number 892403 Volkswagen of America, Inc. Service Training Printed in . Printed 12/04 Course Number 892403 ?2004 Volkswagen of America, Inc. All rights reserved. Information contained in this manual is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Volkswagen of America, Inc., its panies and its licensors. All rights are reserved to make changes at any time without notice. No part of this document may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording or otherwise, nor may these materials be modified or reposted to other sites without the prior expressed written permission of the publisher. All requests for permission to copy and redistribute information should be referred to Volkswagen of America, Inc. Always check Tec hnical Bulletins and the latest electronic service repair information that may supersede any information included in this booklet. Trademarks: All brand names and product names used in this manual are trade names, service marks, trademarks, or registered trademarks; and are the property of their respective owners. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Electro-mechanical Power Steering with Dual Pinion, Electro-mechanical Power ponents System Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 System Overview Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Control Map Characteristics, The Steering Function, Straight-Line Stability Steering Mechanics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 The Steering Gear Steering Electrics . . . . . . . . . . . . . . . . . . . . . . . . . .