Vehicle Height Check

Measure the wheel arch height. And calculate "DH".

DH [mm] = (Hfl + Hfr) 2 - 840 

where, 

Hfl: Front left wheel arch height [mm] 

Hfr: Front right wheel arch height [mm] 

Fig 1: Measuring Wheel Arch Height

Courtesy of NISSAN MOTOR CO., U.S.A.