A011856 2049142_

01 MIL on, DTC P243600 and/or P243700 stored in ECM
01 18 56 2049142/2 March 2, 2018. Supersedes Technical Service Bulletin Group 01 number 17-40 dated
October 23, 2017 for reasons listed below.
Model(s)
Year
VIN Range
Vehicle-Specific Equipment
R8, R8
Spyder
2017
000001 - 905000
Not Applicable
Condition
REVISION HISTORY
Revision
Date
Purpose
2
-
Revised Required Parts and Tools (Updated part number)
1
10/23/2017
Initial publication
Customer statement:
 MIL on.
Workshop findings:
One or more of the following DTCs is logged in the engine control module (ECM), J623 (address word 0001):
 DTC P243600 (Secondary Air Injection System Air Flow/Pressure Bank 2 Sensor Circuit
Range/Performance)
And/or
 DTC P243700 (Secondary Air Injection System Air Flow/Pressure Bank 2 Sensor Circuit Low)
According to the Guided Fault Finding, the differential pressure sensor Bank 2 (G610) has to be replaced.
Technical Background
Not applicable.
Production Solution
Not applicable.
Page 1 of 4
© 2018 Audi of America, Inc.
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.
Service
1. Replace the Differential pressure sensor Bank 2
(G610) according to the Repair Manual, Engine
>> 24 Multiport fuel injection >> air filter
housing, removing and installing >> 26 Exhaust
System>Secondary Air System >> Combination
valve, removing and installing >> Secondary air
injection sensor G609/G610, removing and
installing.
2. Then add the insulation (Figure 1, number 37)
on the pressure sensor Bank 2.
At the end of the repair the pressure sensor and
the combination valve should have the
insulation on both banks (Figure 2).
Figure 1. Replace the sender.
Page 2 of 4
© 2018 Audi of America, Inc.
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.
Figure 2. Insulation on Bank 2 pressure sensor after installation.
Tip: It is not necessary to receive a Repair Authorization to perform this or any other R8 TSB.
Warranty
Claim Type:
 110 up to 48 Months/50,000 Miles.
 G10 for CPO Covered Vehicles – Verify Owner.
 If vehicle is outside any warranty, this Technical Service Bulletin is informational
only.
Service Number:
2675
Damage Code:
0040
Page 3 of 4
© 2018 Audi of America, Inc.
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.
Labor Operations:
Diagnostic Time:
Claim Comment:
Differential pressure sensor Bank 2 remove +
reinstall
2675 1973
10 TU
Air cleaner remove + reinstall Bank 2 (Coupe)
2425 1901
60 TU
Air cleaner remove + reinstall Bank 2 (Spyder) 2425 1902
70 TU
Install insulation wrap on pressure sensor
Bank 2
2675 2499
20 TU
GFF
0150 0000
Time stated on
diagnostic
protocol (Max 20
TU)
Road test prior to service procedure
No allowance
0 TU
Road test after service procedure
0121 0004
10 TU
As per TSB #2049142/2
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
Part Number
Part Description
Quantity
06L 906 052
Differential pressure sensor
01
079 133 105 B
Heat insulation for Differential pressure sensor Bank 2
01
Additional Information
All parts and service references provided in this TSB (2049142) are subject to change and/or removal. Always
check with your Parts Department and service manuals for the latest information. Please check the Repair
Manual for fasteners, bolts, nuts, and screws that require replacement during the repair.
©2018 Audi of America, Inc. 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 4 of 4
© 2018 Audi of America, Inc.
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.