volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Select operating mode: > < Fault memory in the Engine control unit J623 - read and clear
Operation sequence
Operation sequence
–  Connect the Vehicle Diagnosis, Measurement and Information System -VAS 5051A /52- as follows:
   
–  Connect the diagnosis cable connector -VAS 5051/1-or the -VAS 5051/3- to the diagnosis connector.
–  Start the engine, and let it operating at idle speed.
Only if the engine does not start:
–  Turn the ignition on.
  M01-0029

Select operating mode: > < Fault memory in the Engine control unit J623 - read and clear