Technical Bulletin
Model(s)

Year(s)

(A5) Jetta

Eng. Code(s)

Trans. Code(s)

VIN Range From

VIN Range To

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

2.5L
2005
(CBTA-CBUA)

Beetle Conv,
Jetta, Golf, Jetta
SW, Beetle

2006

Beetle Conv,
Jetta, Golf,
Beetle

2007

Beetle Conv,
Jetta SW, Jetta,
Golf, Beetle

2008

Rabbit, Jetta,
Jetta Wagon

2009

Golf, Jetta, Jetta
SportWagen

2010

Golf, Jetta, Jetta
SportWagen,

2011

Jetta, Jetta
SportWagen,
Golf, Passat,
Beetle

2012

2.5L
(CBTA-CBUA)
2.5L
(CBTA-CBUA)
2.5L
(CBTA-CBUA)
2.5L
(CBTA-CBUA)
2.5L
CBUA
2.5L
CBUA
2.5L
CBUA

Condition
26 14 03 September 10, 2014 2028415 Supersedes Technical Bulletin V261204 dated July 2, 2012 to include a
“Tip” and add 2005 and 2008 vehicle applicability.
MIL ON, Secondary Air DTCs P2431, P2432, P2433 Stored in ECM Fault Memory

Page 1 of 8
© 2014 Volkswagen Group 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 Volkswagen Group 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 Bulletin
One or more of the following fault codes may be stored in the ECM fault memory:

DTC

Description

P2431

Secondary Air Injection System Air Flow/Pressure
Bank 1 Sensor Circuit Range/Performance

P2432

Secondary Air Injection System Air Flow/Pressure
Bank 1 Sensor Circuit Low

P2433

Secondary Air Injection System Air Flow/Pressure
Bank 1 Sensor Circuit High

Note:
This condition as described does not affect vehicle performance or operation.

Technical Background
Secondary Air Pressure Sensor may be contaminated by foreign particles during secondary air injection.

Production Solution
New sensor in production from calendar week 47/2011.

Service
Tip:
2005 thru 2008 vehicles are equipped with a secondary air hose and sensor that are repairable separately.
If only the sensor is faulty, replace just the sensor. If the secondary air hose is damaged for any reason,
replace the secondary air hose and sensor together as outlined below.

Page 2 of 8
© 2014 Volkswagen Group 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 Volkswagen Group 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 Bulletin
Introduction
• Install sensor Service-kit Part Number: 07K 198 125.
Note:
Replacement sensor is available separately through ETKA under part number 07K 906 051.

Sensor Service-kit Part Number: 07K 198 125

Note:
Service-kit uses a different sensor and connector.
An adapter harness is supplied with sensor Service-kit. It is to be
connected between the vehicle harness and the new sensor.

Page 3 of 8
© 2014 Volkswagen Group 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 Volkswagen Group 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 Bulletin
Note:
Adapter harness will be secured in position using the two supplied
clips.

Procedure
• Remove Air Cleaner Housing and intake tube to Throttle Body.
• Remove the four T30 screws securing Throttle Body to Intake Manifold.
• Disconnect throttle body electrical connection and set Throttle Body aside.
• Remove original Secondary Air Pressure Hose between Air Pump and one-way valve.

• Install new Secondary Air Pressure Hose supplied in Service-kit.

Page 4 of 8
© 2014 Volkswagen Group 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 Volkswagen Group 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 Bulletin
• Install adapter as shown in figures 1 and 2 below.
• Re-install Throttle Body, intake tube and Air Cleaner Housing.

• Secure clip N 04 466 01 midway on adapter harness Secure
other (larger end) of clip onto air pipe, 20 mm from sensor.
• Install the new secondary air hose with sensor and harness into
original part position.
• Connect adapter harness to engine harness.

• Secure clip 155 971 787 B to engine harness (directly next to its
connector housing cover). Secure other end to vacuum hose
seen directly below secondary air hose.
• Ensure adapter harness is now routed and mounted as shown;
in a vertical position that does not have the possibility to chafe
against other objects.
• Reinstall Throttle body, intake tube and air cleaner housing.

Page 5 of 8
© 2014 Volkswagen Group 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 Volkswagen Group 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 Bulletin
Warranty
To determine if this procedure is covered under Warranty, always refer to the Warranty Policies and
1)
Procedures Manual
Model(s)

Year(s)

(A5) Jetta

2005

Eng. Code(s)

Trans. Code(s)

VIN Range From

VIN Range To

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

All

2.5L
(CBTA-CBUA)
Beetle Conv,
Jetta, Golf, Jetta
SW, Beetle

2006

Beetle Conv,
Jetta, Golf,
Beetle

2007

Beetle Conv,
Jetta SW, Jetta,
Golf, Beetle

2008

Rabbit, Jetta,
Jetta Wagon

2009

Golf, Jetta, Jetta
SportWagen

2010

Golf, Jetta, Jetta
SportWagen,

2011

Jetta, Jetta
SportWagen,
Golf, Passat,
Beetle

2012

2.5L
(CBTA-CBUA)
2.5L
(CBTA-CBUA)
2.5L
(CBTA-CBUA)
2.5L
(CBTA-CBUA)
2.5L
CBUA
2.5L
CBUA
2.5L
CBUA
SAGA Coding

Claim Type:

Use applicable Claim Type

1)

Page 6 of 8
© 2014 Volkswagen Group 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 Volkswagen Group 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 Bulletin
Damage
Service Number:

HST

Damage Location
(Depends on Service No.)

--

Use applicable when
indicated in ElsaWeb
(L/R)

Code

2666

0016

Parts Manufacturer

Golf, Golf Wagon, Jetta, Jetta
SportWagen, Passat, Beetle

BPK

2)

2006-2008 Beetle (1C1), Beetle Convertible (1Y7)
3)

Labor Operation : Install Sensor Service-kit

26661919 = 40 TU

All other vehicles
3)

Labor Operation : Install Sensor Service-kit

26661917 = 50 TU

Causal Part:

07K 198 125
Diagnostic Time

4)

GFF Time expenditure

01500000 = 20 TU max.

YES

Road Test

01210002 = 10 TU

YES

01210004 = 10 TU
Technical Diagnosis

01320000 = 00 TU max.

NO

Claim Comment: Input “As per Technical Bulletin 2028415” in comment section of Warranty Claim.
1)

Vehicle may be outside any Warranty in which case this Technical Bulletin is informational only

2)

Code per warranty vendor code policy.

3)

Labor Time Units (TUs) are subject to change with ELSA updates.

4)

Documentation required per Warranty Policy Procedures Manual.

Page 7 of 8
© 2014 Volkswagen Group 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 Volkswagen Group 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 Bulletin
Required Parts and Tools
Part Description

Part No:

Quantity

Service-kit

07K 198 125

1

Tool Description

Tool No:

Midtronics Battery Tester/Charger

InCharge 940 (INC-940)
or
GRX3000VAS

VAS Diagnostic Tool

VAS 6150/X & VAS 6160/X with:
ODIS Service with: current online updates

Additional Information
All part and service references provided in this Technical Bulletin are subject to change and/or removal.
Always check with your Parts Dept. and Repair Manuals for the latest information.

Page 8 of 8
© 2014 Volkswagen Group 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 Volkswagen Group 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.