seat Workshop Repair Guides

SEAT Workshop Service and Repair Manuals

ABOUT US
Injection system: Repairing > < Injection quantity and injector seal of the injection valve: check

Leon Mk1

Reading out and erasing the engine control unit event memory
Reading out and erasing the engine control unit event memory
Special tools and workshop equipment required
   
t  Vehicle diagnostic, testing and information system -VAS 5051- or vehicle diagnostic and service information system -VAS 5052-
  W00-1236
t  3m. Cable -VAS 5051/5A- or 5m. cable -VAS 5051/6A- or diagnosis cable -VAS 5052/3-
  W00-10194
Operation process
–  Connect the central diagnosis -VAS 5051- or central diagnosis -VAS 5052- with the relevant cable.
–  Start engine and run at idling speed.
Only when engine does not start:
–  Switch ignition on.
–  Briefly press the key „Vehicle self diagnosis“.
  E90-10001
Indication on -VAS 5051 -:
–  Select vehicle system „01 - Engine electronics“ in menu -1-.
–  Wait until the following is displayed.
  A01-0120
Indication on -VAS 5051 -:
–  Select function „02 - Interrogate fault memory“.
–  If no fault is stored in engine control unit „0 fault(s) detected“ is displayed.
–  If faults are stored in the engine control unit, they are shown one below the other on the display.
–  Press the ← button.
–  Select function „05 - Erase fault memory“.
–  Press function „06-End output“.
  A01-0122

Injection system: Repairing > < Injection quantity and injector seal of the injection valve: check