Chrysler Voyager speedometer calibration

This page contains information on how to roll back or calibrate speedometer on Chrysler Voyager (2001-2002) manually. You will need our TachoSoft Mileage Calculator and programmer. 

In Chrysler BCM the mileage is stored in 68HC912B32. Power connection: 5 & 7 - +12V; 13,14 or 15 - GND.