Thanks to a helpful post in this TOPIC by ghostgirl, i think her solution also applies to my issue.
Changing this in my machine G-Code lead to the first successful ABS Voron testcube print
;===== reset machine status =================
M290 X40 Y40 Z2.6666666
G91
M17 Z0.4 ; lower the z-motor current
G380 S2 Z30 F300 ; G380 is same as G38; lower the hotbed , to prevent the nozzle is below the hotbed
G380 S2 Z-25 F300 ;
G1 Z5 F300;
G90
M17 X1.2 Y1.2 Z0.75 ; reset motor current to default
M960 S5 P1 ; turn on logo lamp
G90
M220 S100 ;Reset Feedrate
M221 S100 ;Reset Flowrate
M73.2 R1.0 ;Reset left time magnitude
M1002 set_gcode_claim_speed_level : 5
M221 X0 Y0 Z0 ; turn off soft endstop to prevent protential logic problem
G29.1 Z{+0.03} ; clear z-trim value first
Everything else was stock settings:
