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13 - Intake manifold flap motor -V157- with intake manifold flap potentiometer -G336-
❑ After the fuel rail has been renewed, intake manifold flap potentiometer -G336- must be re-adapted to
the Motronic control unit -J220- → Vehicle diagnosis, testing and information system VAS 5051; or Guided
Functions
14 - Solenoid valve 1 for activated charcoal filter -N80-
15 - Connector
❑ For Hall sender -G40- and fuel pressure sender -G247-
❑ → Fig. (page 11)
16 - Charge pressure sender -G31-
❑ → Fig. (page 11)
17 - Engine speed sender -G28-
❑ → Fig. (page 11)
18 - 8-pin connector for injectors
❑ → Fig. (page 11)
19 - Throttle valve module -J338- , throttle valve drive for electric throttle operation -G186-
❑ Angle sender 1 for throttle valve drive (electric throttle operation) -G187- and angle sender 2 for throttle
valve drive (electric throttle operation) -G188-
❑ After the throttle valve module -J338- has been renewed, it must be re-adapted to the Motronic control
unit -J220- (Basic setting, Display group 60), see → Vehicle diagnosis, testing and information system
VAS 5051; or Guided Functions
20 - Intake air temperature sender -G42-
21 - Fuel pressure sender -G247-
❑ Tightening torque: 22 Nm
❑ → Fig. (page 8)
22 - Hall sender -G40- (camshaft position sensor)
❑ Electrical connector → Fig. (page 8)
A - Diagnostic connector
❑ In driver's knee restraint
B - Air mass meter -G70-
❑ In air cleaner (top section) → Fig. (page 8)
C - Fuel pump control unit -J538-
❑ → Fig. (page 8)
❑ Adaption must be performed after renewing fuel pump control unit -J538- . Basic setting, measured value
block 103, refer to → Rep. Gr. 20
D - “EPC” warning lamp
❑ In dash panel insert
E - “MIL” exhaust emissions warning lamp
❑ In dash panel insert
F - Lambda probe after catalytic converter -G130- and Lambda probe heater 1 after catalytic converter -Z29-
❑ → Fig. (page 9)
❑ Removing and installing → Chapter (page 39)
G - Brake light switch - F- and brake pedal switch -F63-
❑ → Fig. (page 10)
H - Accelerator position sender -G79- and accelerator position sender 2 -G185-
❑ On accelerator pedal (both senders are accommodated in one housing)
❑ → Fig. (page 10)
I - Clutch position sender -G476-
Audi A3 2004 ➤
Direct petrol injection and ignition system (4-cyl. 2.0 ltr. 4-valve turbo) - Edition 11.2005
6 Rep. Gr.24 - Mixture preparation - injection
