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Checking idling speed and CO content > < Overview of fitting locations - engine code ADR

A4 Mk1

Motronic Injection and Ignition System (4 cyl.)
Servicing Motronic fuel injection system
Overview of fitting locations - engine code AEB
 
A24-0034
  • Lambda probe -G39 with lambda probe heating -Z19
  • Coolant temperature sender -G62 (in coolant pipe at rear of cylinder head)
  • Plug connections for
    • ◆ Lambda probe (black)
    • ◆ Engine speed sender (grey)
    • ◆ Knock sensor 1 (green)
    • ◆ Knock sensor 2 (blue)
  • Motronic control unit -J220
  • Solenoid valve for activated charcoal filter -N80
  • Power output stage for ignition coils -N122
  • Air mass meter -G70 (in upper part of air cleaner)
 
A24-0034
  • Charge pressure control solenoid valve -N75
  • Ignition coils
    • ◆ Cylinder 1 -N
    • ◆ Cylinder 2 -N128
    • ◆ Cylinder 3 -N158
    • ◆ Cylinder 4 -N163
  • Injectors
    • ◆ Cylinder 1 -N30
    • ◆ Cylinder 2 -N31
    • ◆ Cylinder 3 -N32
    • ◆ Cylinder 4 -N33
  • Hall sender -G40
  • Knock sensor 1 -G61
  • Knock sensor 2 -G66
  • Engine speed sensor -G28 (behind oil filter)
  • Intake air temperature sender -G42
  • Throttle valve control part -J338

Checking idling speed and CO content > < Overview of fitting locations - engine code ADR