Daf lf fault

Hi, I’ve got a daf lf 55 2013 my ECAS fuse (e053) keeps blowing, put a new one in and blow straight away before turning the key. Ecu and vic unit disconnected. Has anyone got any ideas as to what may cause this please

Mattnmp:
Hi, I’ve got a daf lf 55 2013 my ECAS fuse (e053) keeps blowing, put a new one in and blow straight away before turning the key. Ecu and vic unit disconnected. Has anyone got any ideas as to what may cause this please

Fuse blows b4 key is turned? Id be looking for a short in the wiring loom. Disconnect batteries for safety now. Visual check and multimeter time. DAF looms arent the strongest.