audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Renewing engine control unit > < Wiring and component check with test box V.A.G 1598/31
Motronic Fuel Injection and Ignition System (6-cylinder)
Servicing Motronic injection system
Procedure following interruption of voltage supply

Important note:

After reconnecting the voltage supply the following operation steps must be performed:

  • ‒ Perform adaption of throttle valve control unit -J338 .
  • ‒ Adapt kick down function on vehicles with automatic gearbox .
  • ‒ Interrogate fault memory and erase, if necessary => Page 01-9.
  • ‒ If the fault memory is erased the readiness code must be produced again => Page 01-71.

Note:

In the first adaption phase, during the basic setting operation for the engine, slightly irregular idling and slight jolting during driving are possible.

Renewing engine control unit > < Wiring and component check with test box V.A.G 1598/31