Fuse - unplug and plug, no difference.
Close and open trunck - the vacuum pump under the seat works. So not the pump.

Trunck handle vacuum line - apply air or vacuum, the handle open and close. So not this vacuum line.

Trunck lock vacuum line - Apply air and vacuum to vacuum line at vacuum pump end, found no flow. Apply air and vacuum to vacuum line at trunck lock end, found there is flow.

What happen please help.