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Check Engine Light Problem - Car Lost Power *

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  #1  
Old 01-06-2012, 11:39 PM
Arik.AudiS4's Avatar
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Join Date: Jan 2012
Location: Las Vegas NV
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Exclamation Check Engine Light Problem - Car Lost Power *

Hi,
I am new to this forum...Sorry to start with a problem...

My check engine light is on...and i get these codes

17866

P1458

Exhaust gas temperature sensor 2 short to ground



17584

P1176

O2 Correction Behind Catalyst,B1 Limit Attained



16816

P0432

Main Catalyst,Bank2 Efficiency Below Threshold


My car lost power...any ideas what these codes mean...what do i need to change to solve the check engine light problem?

Tnx in advance.
 
  #2  
Old 01-12-2012, 09:29 PM
rodhotter's Avatar
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Join Date: Jan 2012
Location: pa
Posts: 149
Default

check vag-com wiki it lists codes and potential causes
 
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