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CEL is on.

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  #1  
Old 09-30-2012, 05:03 PM
Joey2146's Avatar
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Default CEL is on.
scan it and got theses codes.

P1411 - Secondary Air Injection System; Bank 2: Insufficient Flow

and

P1423 - Secondary Air Injection System; Bank 1: Insufficient Flow


Any ideas what might be causing it?
 
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  #2  
Old 09-30-2012, 06:28 PM
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looks like your sai pump is on the fritz. it may need replacing.
 
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Old 09-30-2012, 08:18 PM
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On what engine...? What year...?
 
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Old 09-30-2012, 11:57 PM
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B5 S4. Damn....was hoping for it to be a vacuum hose leaking.
 
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  #5  
Old 10-01-2012, 06:08 AM
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a new one runs around $400. a used one goes for around $80. you can also attempt to rebuild it.

WRITEUP: 2.7T Secondary Air Injection SAI Pump rebuild - AudiWorld Forums

hope this helps.
 
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  #6  
Old 10-01-2012, 09:34 AM
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thanks man. found one on the forum for a 100 bucks.
 
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  #7  
Old 10-01-2012, 02:55 PM
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here is one from audis4parts.com:

00 01 02 03 04 05 Audi S4 A6 TIP 2.7 Secondary Air Pump: Audis4parts.com

$75.00
 
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  #8  
Old 10-02-2012, 09:15 AM
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sweet as bro...thanks for your help
 
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