crazycraig4.6

hi, can anyone help with p38 c/locking inop on front doors,both rear doors & tailgate lock when locked by key in drivers door,pass front dose not lock,when lock the doors from inside pass front everything locks apart from drivers door. Outstations are click when push door knob n/s & o/s but not by remote.theses only 4.7volt signal when locking, should it be 12volts...........please help.....thanks CRAIG