Author Topic: Error code help please lads.  (Read 2476 times)

Offline smithy7861

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Error code help please lads.
« on: 06 November 2014, 20:05 »
Engine managment light on, checked code via vag and these two codes come up

17526 - O2 sensor heater circ, bank-sensor 2 open
17606 - O2  sensor  heater circ, bank sensor 2 electrical malfunction

Is this an easy or expensive fix? If so, is it just a matter of changing the 1 sensor or is it two i dividual problems, sorry If this is a dumb question I  have no idea  when it comes to sensors etc.

Thanks in advance for any help guys .

smithy

Offline MoMartin

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Re: Error code help please lads.
« Reply #1 on: 06 November 2014, 20:17 »
Taken from the ross tech website -

17526 -
Possible Symptoms
Malfunction Indicator Light (MIL) faulty

Possible Causes
Wiring/Connectors from/to Oxygen (Lambda) Sensor Bank 1 Sensor 2 Heating faulty
Oxygen (Lambda) Sensor Bank 1 Sensor 2 Heating Circuit faulty

Possible Solutions
Check Wiring/Connectors from/to Oxygen (Lambda) Sensor Bank 1 Sensor 2 Heating
Check Oxygen (Lambda) Sensor Bank 1 Sensor 2 Heating Circuit

17606 -

Possible Causes
Failed O2 sensor heater circuit
Wiring Harness issue
Failing ECM

Possible Solutions
Inspect and test O2 sensor heater circuit as per repair manual
Inspect and test wiring harness as per wiring diagram
Replace ECM if O2 sensor and wiring harness are to factory design

Going off that it looks like it could be a cheap fix, or an expensive fix, it just depends on which of the problems it actually is

Offline smithy7861

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Re: Error code help please lads.
« Reply #2 on: 06 November 2014, 21:03 »
Dammmmmmm looks like ill need to take it to the local garage and see what they say fingers crossed its a simple fix :(

Offline smithy7861

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Re: Error code help please lads.
« Reply #3 on: 06 November 2014, 21:37 »
Would it be easier just to change the sensor? ?

Offline MoMartin

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Re: Error code help please lads.
« Reply #4 on: 06 November 2014, 21:55 »
If you can't see any wire breaks then thats what i'd do, you might even be able to return it if it isn't the problem

Offline smithy7861

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Re: Error code help please lads.
« Reply #5 on: 06 November 2014, 22:00 »
If you can't see any wire breaks then thats what i'd do, you might even be able to return it if it isn't the problem

thanks for the advice MoMartin much appreciated :)

Offline smithy7861

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Re: Error code help please lads.
« Reply #6 on: 06 November 2014, 22:03 »
Last questions were is the sensor located? ?  :smiley:

Offline MoMartin

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Re: Error code help please lads.
« Reply #7 on: 06 November 2014, 22:26 »
There is a post cat and a precat oxygen sensor

This is a pretty in depth guide on how to replace them, not too sure which one you need though

http://forums.vwvortex.com/showthread.php?990129-DIY-Replacing-oxygen-sensors

Offline smithy7861

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Re: Error code help please lads.
« Reply #8 on: 08 November 2014, 02:07 »
Oh, nice one MoMartin cheers for your help