A8 Quattro Sedan V8-4.2L (BVJ) (2008)
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Variable Induction Control Actuator: Customer Interest
Engine Controls - MIL ON/Multiple Intake Runner DTC's
01 MIL on (P2004, P2005, P2006, P2007, P2015, P2020 in ECM)
24 10 18
2023343/1
May 17, 2010
Affected Vehicles
Condition
^ MIL on.
^ One or more of the following DTCs may be stored in the ECM:
^
DTC P2004 (Intake Manifold Runner Control Stuck Open, Bank 1)
^
DTC P2005 (Intake Manifold Runner Control Stuck Open, Bank 2)
^
DTC P2006 (Intake Manifold Runner Control Stuck Closed, Bank 1)
^
DTC P2007 (Intake Manifold Runner Control Stuck Closed, Bank 2)
^
DTC P2015 (Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance, Bank 1)
^
DTC P2020 (Intake Manifold Runner Position Sensor/Switch Circuit Range/Performance, Bank 2)
^ Engine may have reduced performance without significant loss of power or stalling.
Technical Background
The V157 Intake Flap Motor linkage may not travel far enough. The position sensor reads incorrect voltage readings, trigging the MIL illumination.
Production Solution
V157 Intake Flap Motor has been improved at the vendor.
Service
Check service history to make sure the improved part has not already been installed.
