It reads off of the ABS sensors in the front (L/F)to be exact. Since the ABS sensor outputs the same signal forward and reverse, it will always read the same.
------------------
Benzmac:
1981 280GE SWB
1987 16V
ASE CERTIFIED MASTER AUTO TECHNICIAN
SERVICE MANAGER FOR 14 BAY FACILITY
MERCEDES SPECIALIST 8 YRS
PARTNER IN MERCEDESSHOP.COM
|