A9724052069123_2
Service Bulletin Details
Public Details for: A9724052069123_2
Models from 9999
| 9999 AUDI AUDI |
Technical Service Bulletin 97 MIL on: DTC U064100 or U064000 for fuel tank breather - 2.0 ltr. TFSI EA888 97 24 05 2069123/2 January 18, 2024. Supersedes Technical Service Bulletin Group 97 number 23-90 dated January 17, 2023 for reasons listed below. Model(s) Year VIN Range Vehicle-Specific Equipment All Not Applicable A4, A4 allroad, A5, A5 Cabriolet, 2021 – 2023 and A5 Sportback Condition REVISION HISTORY Revision Date Purpose 2 - Revised header (Add Model Year 23) Revised Production solution (Add description of specific change) 1 1/17/2023 Initial publication Customer states: The check engine warning lamp comes on. Workshop findings: One or more of the following DTCs are stored sporadically in the Engine Control Module, -J623- (address word 01): • DTC U064000: Lost Communication with EVAP Fuel Vapor Temperature Sensor Circuit. • DTC U064100: Lost Communication with EVAP System Pressure Sensor/Switch Circuit "A”. Technical Background In certain circumstances, EMI may negatively influence the signal from the fuel tank breather system. Production Solution Optimized routing. © 2024 Audi of America, Inc. Internal Page 1 of 6 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 For DTC’s that are statically stored, continue with normal diagnosis, in this case the TSB does not apply. Replacing the tank pressure sender will not fix the problem. For DTC’s that are stored sporadically, the wire harness will need to be modified using the steps below. 1. Remove plenum chamber covers (green arrows, Figure 1) Release wiring harness securing clips (yellow arrows, Figure 1). Using a seam ripper, expose the wiring harness as shown in Figure 2. Figure 1: Plenum chamber covers (green arrows). © 2024 Audi of America, Inc. Internal Page 2 of 6 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 2. Isolate the yellow/grey wire (triple twisted wire; blue arrow, figure 2) in the left bundle. Isolate the yellow/purple wire in the right bundle (black arrow, Figure 2). Cut the yellow/grey wire at the blue arrow and unravel it in the direction of the plenum chamber up to the red arrow. Cut the yellow/purple wire at the black arrow. Figure 2: Wires isolated for modification. © 2024 Audi of America, Inc. Internal Page 3 of 6 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 3. Using wire harness repair set VAS 1978 B, perform the following: Connect the untwisted yellow/grey wire (plenum chamber side) from the left bundle to the yellow/purple wire in the right bundle (engine side). Connect the remaining yellow/purple wire (plenum side) to the yellow/grey wire (engine side). Figure 3: wire modification complete. 4. Clear DTCs and recheck functionality. If ok, wrap the wiring harness in adhesive tape N 10729002 and reassemble the vehicle. Warranty Claim Type: • 110 up to 48 Months/50,000 Miles. • G10 for CPO Covered Vehicles – Verify Owner. • If the vehicle is outside of any warranty, this Technical Service Bulletin is informational only. Service Number: 9709 Damage Code: 0040 © 2024 Audi of America, Inc. Internal Page 4 of 6 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 Labor Operations: Remove and install plenum chamber cover 8522 1900 See SRT with associated operations Repair wiring harness 9709 4152 See SRT with associated operations Diagnostic Time: Modify wiring harness 9709 4999 10 TU GFF 0150 0000 Time stated on the diagnostic protocol (Max 100 TU) Claim Comment: Road test prior to the service procedure No allowance 0 TU Road test after the service procedure 0121 0004 10 TU As per TSB 2069123/2 All warranty claims submitted for payment must be in accordance with the Audi Warranty Policies and Procedures Manual. Claims are subject to review or audit by Audi Warranty. Required Parts and Tools Always check with your Parts Department and/or ETKA for the latest information and parts bulletins. Part Part Description Quantity Fasteners, Bolts, Nuts, and Screws as needed per the Repair See Manual ETKA/ELSA 000979940 Butt connector 2 N 10729002 Adhesive Tape .2 Number See ETKA Additional Information © 2024 Audi of America, Inc. Internal Page 5 of 6 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 All parts and service references provided in this TSB (2069123) are subject to change and/or removal. ©2024 Audi of America, Inc. All rights reserved. The 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. © 2024 Audi of America, Inc. Internal Page 6 of 6 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.