Audi A4 The Audi A4 model offers nimble handling and performance that makes it one of the leading cars in its class. Read more about the Audi A4 in the Audi A4 review.

Engine Codes!!!

Thread Tools
 
Search this Thread
 
Old Nov 26, 2006 | 05:14 AM
  #1  
NuYorka103185's Avatar
Thread Starter
|
2nd Gear
Joined: Sep 2006
Posts: 1,178
From:
Default Engine Codes!!!

Can you guys please help me out and tell me what these mean?

P1433
P1556

Thanks
 
Old Nov 26, 2006 | 08:01 AM
  #2  
techbod's Avatar
Joined: Nov 2005
Posts: 12,826
From:
Default RE: Engine Codes!!!

P1433 secondary air injection pump relay open circuit, causes shorted wire/ blown fuse AIR pump relay blown.

P1556 AC compressor load signal implausible signal, causes wiring, Ac system

 
Old Nov 26, 2006 | 12:23 PM
  #3  
CRAZYHAWK's Avatar
4th Gear
Joined: May 2004
Posts: 4,078
From: Northern NJ USA
Default RE: Engine Codes!!!

P1433 17841 Loose electrical conector in secondary air injector relay circuit.

P1556 17964 Charge pressure contr. negative deviation

http://forums.vwvortex.com/zerothread?id=1245887

 
Old Nov 26, 2006 | 06:57 PM
  #4  
NuYorka103185's Avatar
Thread Starter
|
2nd Gear
Joined: Sep 2006
Posts: 1,178
From:
Default RE: Engine Codes!!!

So I should I correct this?
 
Old Nov 26, 2006 | 06:58 PM
  #5  
NuYorka103185's Avatar
Thread Starter
|
2nd Gear
Joined: Sep 2006
Posts: 1,178
From:
Default RE: Engine Codes!!!

how should I, sorry
 
Old Nov 26, 2006 | 07:02 PM
  #6  
techbod's Avatar
Joined: Nov 2005
Posts: 12,826
From:
Default RE: Engine Codes!!!

does the A/C work?? if not it might need a re-gass the other P1433 could be as simple as changing the relay
 
Old Nov 26, 2006 | 07:03 PM
  #7  
NuYorka103185's Avatar
Thread Starter
|
2nd Gear
Joined: Sep 2006
Posts: 1,178
From:
Default RE: Engine Codes!!!

AC works fine
 
Old Nov 26, 2006 | 11:21 PM
  #8  
CRAZYHAWK's Avatar
4th Gear
Joined: May 2004
Posts: 4,078
From: Northern NJ USA
Default RE: Engine Codes!!!

The code P1556 has nothing to do with the AC.
Look for a turbo boost leak.
 
Old Nov 27, 2006 | 12:01 AM
  #9  
NuYorka103185's Avatar
Thread Starter
|
2nd Gear
Joined: Sep 2006
Posts: 1,178
From:
Default RE: Engine Codes!!!

I get plenty of boost, even after the flash effects go away it still has boost
 
Old Nov 27, 2006 | 12:03 AM
  #10  
NuYorka103185's Avatar
Thread Starter
|
2nd Gear
Joined: Sep 2006
Posts: 1,178
From:
Default RE: Engine Codes!!!

sorry you proboably dont know, i got my car flashed and now I get these codes, my car feels flashed for like 2 minutes then feels stock and I get these engine codes so even when it feels stock again the boost is still there just not like when the flash is still working
 



All times are GMT -4. The time now is 11:16 PM.