Hello, as in the topic of Jeep Liberty KJ 2004 3.7 petrol. The starter does not turn when you try to fire. Voltage comes out of the ignition switch. If I make a jumper in the relay from the starter, it turns. The parameters in the body control module show the position of the P / N gearbox and the brake applied. There is no immo (skim) installed in the car, there is only a factory alarm. There is an acoustic signal when closing and the directions blink once, when opening no acoustic signal the directions blink twice. There are no bugs anywhere. Tcm driver integrated with bcm. Maybe I will help someone with the diagram because I found only until 2003 and there is tcm separately.