S4 Quattro Sedan V6-2.7L Turbo (APB) (2000)
Mass Air Flow Sensor: Customer Interest
Attachment Bulletin # 010207
Group: 01
Number: 02-07
Date: Sept. 30, 2002
Subject:
Diagnosis of Driveability Complaints on Turbo Charged Engines
Model(s):
TT, S4 A6, Turbo (Drive by wire)
2000 --> 2003
A4 with 1.8T (Drive by wire)
2000 --> 2003
Condition
Mass Air Flow (MAF) sensor incorrectly replaced due to rough idling, vehicle hesitation, car lacks power, multiple misfires or the following DTCs
stored in DTC memory:
P0103, P1111, P1112, P1128, P1130, P1144, P1145, P1146, P1147, P1148 or P1557
All of the listed DTCs except P1144, P1145 and P1146 may be caused by air leaks in the pressure side air duct.
Service
Before replacing the (MAF) sensor, on turbocharged vehicles with Electronic Throttle Control (Drive by Wire), check the table shown according to
DTC.