The ability of a linear error-correcting code to recover erasures is connected to
influences of particular monotone Boolean functions. These functions provide insight
into the role that particular coordinates play in a code’s erasure repair capability.
We consider directly the influences of coordinates of a code. We describe a
family of codes, called codes with minimum disjoint support, for which all
influences may be determined. As a consequence, we find influences of repetition
codes and certain distinct weight codes. Computing influences is typically
circumvented by appealing to the transitivity of the automorphism group of
the code. Some of the codes considered here fail to meet the transitivity
conditions required for these standard approaches, yet we can compute them
directly.