Get that "shop" to measure the cam and crank correlation with an oscilloscope. That measurement has to be done directly at the engine controller (also checks the wiring). Errors like that may either be electrical or mechanical in nature. If the sensor, wiring or hardware/software within th...

This post is limited in information, shuts down when braking should be explained. Questions would be.. Does it have to be driven for a while? Is shut down immediate when applying the brakes? Is shut down immediate when applying the brakes and hasn't been driven yet? Was there a piece of equipment in...

All the theories are correct but wire size is not all that determines the size of the fuse. Circuit load does and Ohms law now becomes the guide. At idle, the compressor is moving refrigerant but at a small volume. At road speed, the volume increases. One item to look at is the refrigerant control. ...