| Activated charcoal filter solenoid valve 1 (right suspension turret) should click until the key → is pressed to activate the following activator. |
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| Detach the activated charcoal filter hose from the solenoid valve. |
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| Connect the auxiliary hose to the free connection of the valve. |
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| During the final control diagnosis, blow through the auxiliary hose (in the direction of the throttle valve control unit). The valve should open and close |
| If the solenoid valve does not click: |
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Final control diagnosis → | Act. char. filter solenoid v. 1 -N80 |
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