Audi A6 Repair Manual
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Audi A6 Repair Manual

2005 year; fuel injection and ignition
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See also: Workshop Manual , Service Manual
Service
Repair Manual
Audi A6 2005 ➤
Fuel Injection and Ignition
Engine ID
Edition 03.2008
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
Service Department. Technical Information
AUK BKH

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  • Page 1 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 2 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 3: Table Of Contents

    General Information ............permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Safety Precautions .
  • Page 4 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 5: Fuel Injection System

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 6: Clean Working Conditions

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 7 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 8 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Inactive permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 9: Fuel System Bleeding

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 10: Description And Operation

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ❑ Connector location permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ⇒ page 10 with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 11 13 - Intake Manifold Runner Control (IMRC) valve -N316- Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Component location ⇒...
  • Page 12 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Control (EPC) warning permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability lamp -K132- with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 13 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Older version permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability ⇒ page 13 with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 14 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Switch -F47- , Clutch Pedal Starter Interlock Switch -F194- and permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Clutch Position Sensor -G476- with respect to the correctness of information in this document.
  • Page 15 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 16 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Camshaft adjustment valve 2 -N208- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 17 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Component Location of High Pressure Pump - Older Version with respect to the correctness of information in this document.
  • Page 18 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 19: Air Filter Assembly Overview

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ❑ With resonator permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 20: Upper Intake Manifold Assembly Overview

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 21 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 22: Lower Intake Manifold Assembly Overview

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability the fuel injection system, with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 23 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 24: Specifications

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 25: Diagnosis And Testing

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 26 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not partment. permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 27 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 28: Wiring And Components, Checking With Test Box Vag 1598/42

    Fuel line to fuel rail Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability Wiring and Components, Checking with with respect to the correctness of information in this document.
  • Page 29 The procedure will indicate whether the engine control module ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability is to remain connected to the test box or not. with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 30 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 31: Removal And Installation

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability – Disconnect check valve -1- from connection at air duct hose.
  • Page 32 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 33: Upper Intake Manifold

    Observe disposal regulations! ♦ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Check water drain hose in lower part of air filter for dirt and contamination (clean if necessary).
  • Page 34 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Change over valve for intake manifold flap -N239- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 35 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 36: Lower Intake Manifold With Fuel Rail

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 37 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 38 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 39: Fuel Injectors

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not ♦ Then wrap a clean rag around the connection and relieve permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability residual pressure by carefully loosening the connection.
  • Page 40 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 41 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Note permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 42: High Pressure Pump

    ⇒ page 29 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability High Pressure Pump with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 43 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 44 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not use torque wrench -V.A.G 1331- with ratchet -V.A.G 1331/1- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability and socket 14 mm -3150- .

  • Page 45: Engine Control Module

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Special tools and workshop equipment required permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 46 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 47 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 48: Oxygen Sensor Before Catalytic Converter, Bank 1

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not – Activate engine control module (ECM) in “Guided Fault-Find‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 49 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 50: Oxygen Sensor Before Catalytic Converter, Bank

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 51: Oxygen Sensor After Catalytic Converter, Bank 1

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 52 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 53: Oxygen Sensor After Catalytic Converter, Bank

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 54 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 55: Special Tools

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 56 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 57 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 58: Ignition System

    DTC during some tests. Therefore after com‐ permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 59 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 60: Specifications

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 61: Removal And Installation

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 62 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not Camshaft Position (CMP) sensor -G40- permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 63 Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.

  • Page 64: Special Tools

    Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG.
  • Page 65 All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of America, Inc., its affiliated companies 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.
  • Page 66 All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of America, Inc., its affiliated companies 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.
  • Page 67 All rights reserved. Information contained in this document is based on the latest information available at the time of printing and is subject to the copyright and other intellectual property rights of Audi of America, Inc., its affiliated companies 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.

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