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AudiDoc
AudiDoc, Independent Audi Shop Owner
Category: Audi
Satisfied Customers: 1695
Experience:  I've been working on Audis since I was 18 and own an independent Audi repair and performance shop
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2004 Audi A4 FWD 1.8L conv. Car after warmed up will either

Customer Question

2004 Audi A4 FWD 1.8L conv. Car after warmed up will either cut off or simply loose power. The following are are the codes I get. 18256 \ P1848. 65535. 01039. 01316. 01334. 18259 \ P1851. 18057 \ P1649. 19497 \ P3041. I did change the ABS control module with a junk yard unit, still the same. ECM?
Submitted: 1 month ago.
Category: Audi
Expert:  kyle swart replied 1 month ago.

Hello my name is ***** ***** than you for using just answer. Which module did you pull these faults from, and have you tried driving the car with the abs module disconnected to see if it has the same issue? thanks.

Kyle S.
A.S.E. Certified master auto technician
2003-2004, 2013-2015 Certified Volkswagen technician
VW and Audi technician, indpependent, 12 years.

Customer: replied 1 month ago.
Will try
Expert:  kyle swart replied 1 month ago.

ok.

Customer: replied 1 month ago.
Drove the car with ABS disconnected same results
Expert:  kyle swart replied 1 month ago.

ok. what are the "p" codes currently stored in the engine control module? thank you.

Customer: replied 1 month ago.
P1649 P3041
Expert:  kyle swart replied 1 month ago.

I dont really see how the faults you currently have would cause the driveability issue you have. I am going to opt out and let others assist you.