Skoda Workshop Service and Repair Manuals > Octavia Mk1 > Drive unit | 2.0 ltr./85 kW Engine, Fuel Injection and Ignition System | Self diagnosis, V.A.G Inspection Service | Self-diagnosis I | Technical data of self-diagnosis | Functions available when using the vehicle system tester V.A.G 1552

Functions available when using the vehicle system tester V.A.G 1552

Functions available when using the vehicle system tester -V.A.G 1552-

The preconditions for selecting the desired functions are given in the following table.

Operation		Condition
Function on the vehicle system tester -V.A.G 1552-		Engine off, ignition switched on	Engine idling	Normal driving
01	Interrogating control unit version	yes	yes	yes
02	Interrogating fault memory	yes¹⁾	yes	yes
03	Actuator diagnosis	yes	no	no
04	Initiate basic setting ²⁾	yes	yes	no / yes ³⁾
05	Erasing fault memory	yes	yes	yes
06	Ending output	yes	yes	yes
07	Coding control unit	yes	no	no
08	Reading measured value block	yes	yes	yes
10	Adjustment	yes	no	no
11	Login procedure	yes	no / yes ³⁾	no
15	Readiness code	yes	yes	yes

¹⁾ Only perform when ignition switched on and if engine does not start (operate starter for at least 6 seconds).

²⁾ To be carried out after the following operations: Replacing engine control unit, throttle valve control unit or engine, or disconnecting battery.

³⁾ For engines with identification characters AZJ.

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