Crystal oscillators usually generating clock signal. There is some different shapes and forms but will give hint mostly if this is an issue. If you keep meter open try use finger on the clock oscillator if it starts working.

Just take a photo from ABS-control unit bottom to me, pls. Open the hood and use right hand to remove the aluminium-like air pipe; and take a photo. Reinstall the pipe. Do not assume, the ABS-unit is a correct one. I did confirm fit before installing, but still here is an image (older image but it'...