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

A4 Mk1

Motronic injection and ignition system (4-cyl. turbo)
Servicing Motronic injection system
Procedure after voltage supply open circuit

Important note:

After re-connecting the voltage supply the following operations must be performed:

  • ‒ Perform adaption of throttle valve control part -J338 .
  • ‒ On models with an automatic gearbox, program the kick-down function .
  • ‒ Interrogate and if necessary erase the fault memory => Page 01-9.

Models with engine code letters ANB:

  • ‒ If the fault memory was erased, generate the readiness code => Page 01-58.

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