Audi Workshop Service and Repair Manuals

Components A to F are not shown in the exploded drawing.

•     A -    Brake light switch (F) and brake pedal switch (F47)
• ◆ In footwell on pedal bracket near brake pedal
• B -    Diagnostic connector
• ◆ In rear ashtray
•     C -    Fuel pump relay
• ◆ In micro central electrics behind storage compartment on driver's side, relay position 4
•     D -    Clutch pedal switch (F36)
• ◆ In footwell on pedal bracket near clutch pedal

•     E -    Accelerator pedal sender (G79) and accelerator pedal sender 2 (G185)
• ◆ In footwell on accelerator pedal (both senders are fitted in one housing)
•     F -    EPC warning lamp
• ◆ In dash panel insert
  (Notes on warning lamp
  =>Page 24-158)

• Solenoid valve for activated carbon filter (N80)
• Air mass meter (G70)
• Ignition coils (N and N128) with output stage (N122)
• Coolant temperature sender (G62)
• Camshaft adjustment valve 1
  (N205)

• Injectors (N30, N31, N32, N33)
• Fuel pressure regulator
• Knock sensor 2 (G66)
• Throttle valve control part (J338)
• ◆ With throttle valve drive (G186), angle sender for throttle valve drive (G187) and angle sender 2 for throttle valve drive (G188)
• 4-pin connector for Lambda probe
• 4-pin connector for oil sensors
• 3-pin connector for enginespeed sender (G28)

• 3-pin connector for knock sensor 2 (G66)
• 3-pin connector for knock sensor 1 (G61)
• Electronics box
• ◆ Engine control unit
• ◆ Altitude sender
• Vacuum unit for intake manifold change-over function
• Intake manifold change-over valve (N156)
• Intake air temperature sender (G42)
• Engine speed sender (G28)
• Knock sensor 1 (G61)
• Hall sender (G40)
• Lambda probe (G39) with lambda probe heating (Z19)