Sunday, September 20, 2020

******** Audi TT Quattro Coupe (8J3) L4-2.0L Turbo (CCTA) Technical DIAGNOSIS AND REPAIR # 011256 Date: 121029


Fuel System - MIL ON, DTC P2293,P2294/P0087 Stored



01 MIL on, DTC P2293, P2294 and/or P0087 stored in engine control module 2.0TFSI EA888



01 12 56



2031368/1



October 29, 2012.



Affected Vehicles



Condition



^ MIL on



^ Engine misfire



^ Poor performance.



Technical Background



Unnecessary High Pressure Fuel Pumps replacement due to Guided Fault Finding test plans not being performed or interrupted when the following



DTCs are present in the engine control module:



^ P2294 - Fuel Pressure Regulator 2 Control Circuit/Open



^ P2293 - Fuel Pressure Regulator 2 Performance



^ P0087 - Fuel Rail/System Pressure - Too Low



Production Solution



Does not apply.



Service



1. Verify customer complaint.



2. Check vehicle systems via Guided Fault Finding.



3. Complete the GFF test plan for all DTCs stored in engine control module to determine the cause of the malfunction. (do not interrupt or skip



any test plans)



4. Only replace the high pressure fuel pump if Guided Fault Finding instructs to do so as a result of a Test Plan.



Note:



Before performing any diagnostic work ensure the Audi Base and Brand software level is current in the VAS Tester.



Warranty



For payment processing, Guided Fault Finding logs must be documented identifying that the high pressure fuel pump is faulty. All claims are subject



for review.



This TSB is informational only.



Required Parts and Tools



5



VAS Tester with current Audi Base and Brand software installed.



Additional Information



All parts and service references provided in this TSB are subject to change and/or removal. Always check with your Parts Department and service



manuals for the latest information.