Vw Passat b6 2.0 tdi 140

[Papabear]

Hi can anyone help me I replaced all 4 glow plugs with new Ngks replaced wiring harness and...​

Hi can anyone help me I replaced all 4 glow plugs with new Ngks replaced wiring harness and injector harness replaced glow plug relay now it comes up with this ( Glow Plug Control Module to PCM Communication Circuit Range/Performance) I