TSB-01-12-39
Service Bulletin Details
Public Details for: TSB-01-12-39
Audi: engine has reduced engine performance without loss of power or stalling; circuit grounds; fuel quality poor; mil is constantly illuminated or flashing; rough idle; ignition coils incorrectly installed; electrical connections loose or
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SB-10043525-6647 Technical Service Bulletin 01 MIL on (DTCs for misfire, P0300 - P0312) after performing Campaign 28F2 01 12 39 2023120/2 January 12, 2012. Supersedes Technical Service Bulletin Group 01 number 10 – 04 dated April 1, 2010 for reasons listed below. Model(s) Year VIN Range TT 2001 000888 – 007031 C TT 2001 010017 – 049102 X TT 2002 000168 – 042277 C TT 2002 005133 – 009900 X TT 2003 000233 – 024032 C TT 2003 000222 – 024025 T TT 2004 000558 – 029928 C TT 2004 007023 – 030002 F TT 2004 000349 – 029716 T TT 2005 000117 – 017177 C TT 2005 012805 – 017362 D TT 2005 000116 – 012682 F TT 2005 000448 – 017389 T TT 2006 000128 – 010508 C TT 2006 000120 – 010509 D TT 2006 000184 – 010490 T TT 2007 000001 – 999999 F,E TT 2008 000001 – 999999 F,E A3 2006 061021 – 220863 D A3 2006 000150 – 220843 F A3 2007 000226 – 098726 D A3 2007 000229 – 153553 F A3 2008 000001 – 999999 F,E A4 (B4) 2001 000165 – 156553 C © 2012 Audi of America, Inc. Fifth Digit of VIN Page 1 of 7 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. Technical Service Bulletin A4 (B4) 2002 000003 – 000003 C A4 2002 014319 – 314607 C A4 2002 053704 – 314599 T A4 2003 098522 – 407119 C A4 2003 100031 – 406848 T A4 2004 000626 – 303744 C A4 2004 000608 – 303627 L A4 2004 000669 – 303612 T A4 2005 000595 – 126142 C A4 2005 405683 – 579570 F A4 2005 409266 – 579567 G A4 2005 000614 – 579574 L A4 2005 000571 – 126039 T A4 2006 000252 – 298020 F A4 2006 000253 – 097977 G A4 2006 098173 – 297198 H 2006 700001 – 700250 L 2006 000893 – 297822 L A4 2007 000566 – 190045 F A4 2007 000569 – 189834 H 2007 900005 – 905810 U A4 2008 000001 – 999999 F A4 Cabriolet 2003 012363 – 033851 C A4 Cabriolet 2003 003474 – 033839 T A4 Cabriolet 2004 000203 – 029135 C A4 First 3 of VIN: WUA A4 First 3 of VIN: WAU A4 First 3 of VIN: WUA © 2012 Audi of America, Inc. Page 2 of 7 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. Technical Service Bulletin A4 Cabriolet 2004 900036 – 901732 L A4 Cabriolet 2004 000377 – 029211 T A4 Cabriolet 2005 000155 – 025738 C A4 Cabriolet 2005 900002 – 902715 L A4 Cabriolet 2005 000150 – 025666 T A4 Cabriolet 2006 000131 – 011887 C A4 Cabriolet 2006 900007 – 900851 L A4 Cabriolet 2006 000118 – 011890 T A4 Cabriolet 2007 013458 – 027616 F A4 Cabriolet 2007 013759 – 027614 H A4 Cabriolet 2008 000001 – 999999 F A4 Cabriolet 2009 000001 – 999999 F A6 / Allroad 2002 005022 – 152647 T 2003 000589 – 116152 D 2003 000602 – 115020 D 2003 000584 – 116100 T 2004 000386 – 104181 D 2004 000394 – 103175 D 2004 000265 – 102043 L 2004 000734 – 104386 T 2005 000168 – 027457 D 2005 000167 – 027295 L A6 / Allroad First 3 of VIN: WAU A6 / Allroad First 3 of VIN: WA1 A6 / Allroad A6 / Allroad First 3 of VIN: WAU A6 / Allroad First 3 of VIN: WA1 A6 / Allroad First 3 of VIN: WA1 A6 / Allroad Allroad First 3 of VIN: WA1 A6 / Allroad (C5) First 3 of VIN: WA1 © 2012 Audi of America, Inc. Page 3 of 7 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. Technical Service Bulletin A6 2005 051555 – 125122 G A6 (C6) 2005 019038 – 125126 L A6 2005 035977 – 055794 T A6 2006 015585 – 075340 G A6 2006 074370 – 195078 H A6 2006 020313 – 191225 L A6 2007 002048 – 113889 H A6 2007 023125 – 111877 N A6 2007 002253 – 113577 V A8 2004 000392 – 026440 L A8 2005 000442 – 017205 L A8 2005 008681 – 017118 R A8 2006 003536 – 026798 L A8 2006 003913 – 026563 R A8 2007 004243 – 014713 N A8 2007 000292 – 014930 V Audi Q7 2007 001257 – 080132 V Audi Q7 2007 019586 – 080218 Y © 2012 Audi of America, Inc. Page 4 of 7 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. Technical Service Bulletin Condition REVISION HISTORY Revision Date Purpose 2 - Revised Service Revised Warranty 1 4/1/2010 Original publication • Campaign 28F2/J1 has been performed. (Model year 2002 – 2007 only) • Rough idle. • The MIL is flashing or constantly illuminated. • One or more of the following DTCs are stored: • DTC P0300 (Random/Multiple Cylinder Misfire Detected) • DTC P0301 – P0312 (Cyl.1 Misfire Detected - Cyl.12 Misfire Detected) • Engine may have reduced performance without significant loss of power or stalling. Technical Background Generation II coils listed in Campaign 28F2/J1 generally are not the root cause of engine misfire conditions. Replaced ignition coils have commonly been related to conditions such as: • Incorrect installation of ignition coils. • Loose or damaged electrical connections. • Circuit grounds. • Poor fuel quality. • A number of other reasons not directly related to ignition coil operation. Proper GFF misfire diagnosis must be followed before replacing any ignition coils. Production Solution Not applicable. © 2012 Audi of America, Inc. Page 5 of 7 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. Technical Service Bulletin Service Ensure all campaigns and applicable TSBs have been performed Due to multiple causes for engine misfire, please ensure all campaigns and applicable TSBs have been performed. Repeat repairs must be carefully addressed to identify the root cause of the concern. Please utilize proper diagnosis steps to ensure that the vehicle is repaired properly and that the concern has been identified, repaired and verified. Obtain information from the customer To repair the vehicle correctly, obtain as much information as possible from the customer about the symptoms of the condition and when it occurred. • In what situation (turning, etc.) does the condition occur? • Under what environmental conditions (road conditions, weather, temperature, start conditions, etc.) does the condition occur? • What is the operating situation of the vehicle (activated electrical equipment, gear selection, etc.) when the condition occurs? • Can the complaint be reproduced? Workshop procedure 1. Read out the data memory of all engine control modules, and note the environmental conditions on the DTC log. a. If there are other entries in addition to combustion misfires, address the other entries before addressing the cylinder misfires. b. If DTC P0301 – P0312 (Cyl.1 Misfire Detected - Cyl.12 Misfire Detected) is accompanied by P1250 (Fuel level too low), it is likely the faults occurred due to a low fuel level and not a malfunction of the coils. c. Review all applicable TSBs related to cylinder misfires and ECM software improvements before diagnosing the misfire condition. For example, if data shows that a DTC was set during cold start, search ElsaWeb for TSBs related to cold start misfires. 2. Try to duplicate customer complaint based on the environmental conditions at the time the DTC was set. The freeze-frame data gives important indicators for the traceability of the complaint, in particular if it occurs sporadically or at cold start. 3. Review the vehicle repair history for previous misfire or maintenance service that could be related to the current complaint. 4. Observe the requirements of Guided Fault Finding. Perform Guided Fault Finding in full according to the proposed sequence (test plan). Do not skip any steps. 5. Complete Guided Fault Finding correctly and set the readiness code. Tip: This is important to ensure that no subsequent faults occur due to the misfire. 6. In the case of single cylinder misfires: a. Before replacing components, determine whether the misfire migrates to the other cylinders after exchanging the coils. If necessary, perform a test drive to ascertain this. b. If the misfire migrates to the cylinder the coil was moved to: © 2012 Audi of America, Inc. Page 6 of 7 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. Technical Service Bulletin • Read the DTC memory, print and attach both diagnostic logs (before and after) to the repair order. • Return both coils to their original cylinders, and only replace the defective coil. 7. Verify repair under the same environmental conditions (e.g.: engine speed, engine load value, vehicle speed, coolant temperature, intake air temperature, ambient air pressure, voltage at terminal 30, etc.) as noted on the DTC log. Warranty For payment processing both Guided fault Finding Logs must be documented identifying that the issue changed cylinders during the test. All claims are subject for review. Additional Information All part and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Dept. and service manuals for the latest information. © 2012 Audi of America, Inc. Page 7 of 7 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.