143520377391
Service Bulletin Details
Public Details for: 143520377391
The dtc is caused by conflicting tolerances of the fuel pump at idle speed/part load.
Models from 2014
2014 AUDI RS5 |
2014 AUDI RS5 CABRIOLET |
Models from 2013
2013 AUDI RS5 |
2013 AUDI RS5 CABRIOLET |
Technical Service Bulletin 20 Engine warning light on (DTC P310B00 - Low fuel pressure regulation fuel pressure outside specification) 20 14 35 2037739/1 July 17, 2014. Model(s) Year VIN Range Vehicle-Specific Equipment RS5, RS5 Cabriolet 2013 - 2014 All Not Applicable Condition • Customer may report that the check engine light comes on intermittently. • DTC P310B00 DFC 2638 (Low fuel pressure regulation fuel pressure outside specification) is stored in the engine control module (ECM), J623 (address word 01). Technical Background The DTC is caused by conflicting tolerances of the fuel pump at idle speed/part load. Production Solution Not applicable. Service 1. Check the low pressure fuel pump duty cycle using ECM MVB “Fuel pump, specified value” with the engine at idle speed. 2. If the value is 25.5% or lower (closer to 0%) at idle speed, replace the low pressure fuel pump. 3. After replacement, clear all ECM faults. 4. Check ECM MVB “Fuel pump, specified value” with the engine at idle speed, it should now be higher than 25.5%. © 2014 Audi of America, Inc. Page 1 of 2 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 Warranty Claim Type: Use applicable claim type. If vehicle is outside any warranty, this Technical Service Bulletin is informational only. Service Number: 2066 Damage Code: 0040 Labor Operations: Fuel pump remove+reinstall Diagnostic Time: GFF 2066 1900 130 TU 0150 0000 Time stated on diagnostic protocol (Max 30 TU) Technical diagnosis at dealer’s discretion (Refer to Section 2.2.1.2 and Audi Warranty Online for DADP allowance details) Claim Comment: As per TSB #2037739/1 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. Additional Information All parts and service references provided in this TSB (2037739) are subject to change and/or removal. Always check with your Parts Department and service manuals for the latest information. © 2014 Audi of America, Inc. Page 2 of 2 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.