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Test conditions > < If no fault is stored:

Octavia Mk1

Performing actuator diagnosis
Performing actuator diagnosis
With the actuator diagnosis the following parts are activated in the sequence indicated:
   
1.Fuel pump relay -J17-
2.Solenoid valve 1 for activated charcoal filter -N80-
3.Exhaust gas recirculation valve -N18-
4.Valve for variable intake manifold changeover -N156-
5.Secondary air pump relay -J299-
6.Fan for the coolant -V7- and -V35-
7.Vacuum pump for brake -V192- → Note

1)  only on vehicles with automatic gearbox
  Note
t  The actuator diagnosis can only be carried out when the engine is not running and the ignition is switched on.
t  The final control diagnosis is aborted when the engine is started or when a moment of momentum is detected.
t  The actuators are tested acoustically or by contact.
t  If final control diagnosis is to be repeated wirthout starting the engine in-between, switch ignition off for about 20 seconds.
   

Test conditions > < If no fault is stored: