Saturday, November 3, 2018

******** Audi A4 Sedan (8K2) L4-2.0L Turbo (CAEB) Technical DIAGNOSIS AND REPAIR # 371246 Date: 120413


AMST - TCM Stores P0727 No Speed Signal From ECU, Sporadic



37 TCM stores P0727 (no speed signal from engine control unit, sporadic)



37 12 46



2020476/3



April 13, 2012.



Supersedes Technical DIAGNOSIS AND REPAIR Group 37 number 09 - 12 dated September 15, 2009 for reasons listed below.



Affected Vehicles



200



Condition



DTC P0727 (Engine Speed Input Circuit No Signal, Sporadic) is stored in the transmission control module.



Technical Background



At engine start, the engine speed signal arrives to the TCM with delay. The entry is stored because the diagnosis is too sensitive. Drivability is not



affected by this condition.



Production Solution



Not applicable.



Service



If the entry is sporadic or only sets on vehicle start, it can be deleted and ignored.



A parts replacement will not address the condition, and the claim will be denied.



Warranty



This TSB is informational only and not applicable to any Audi warranty.



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.