Dodge Durango speedometer calibration

This page contains information on how to roll back or calibrate speedometer on Dodge Durango (2004) manually. You will need our TachoSoft Mileage Calculator and programmer. 

In Dodge dash the mileage is stored in 9S12DP128. Power up: grey plug - 13, 17, 26 - +12V; white plug - 14, 15, 25 - +12V; 26 - GND.