frontier 2004

hi all

i installed remote starter in this truck its frontire 2004 the starter working good and also the door locks  and i finished evrything  after testing the remote starter  was working fine no problem  and befor i call the costomer to pick it up i noticed  some problems and it when i start the truck with remote  it working but  i tried to turn the key to on position the truck is grinding and when i push the brake without the key its doing the same thing and also happens when the car shuts off with the remote starter .so what i did i isolate the starter wire i mean when the truck running under the remote starter  the starter wire is off  but still the same problem  when the time for remote starter out i hear the truck grinding .

any help please 

Not sure if this will help, but here are some older posts on a similar problem :

https://www.the12volt.com/installbay/forum_posts.asp?tid=46277&DIR=N&fid=3

https://www.the12volt.com/installbay/forum_posts.asp?tid=98121&KW=NowYaKnow

thank you for helps

the first issue i fixed it which is turning the key to on it grinding  and i still have 2 problem  which is when the car shuts off with remote starter it grinding and also when i push the brak padel  befor  inserting the key to ignition. do i have to isolate the acc wire or ignition wire.