Re: p0700 and p0715 on a 98 civic (Julio)
715 is the mainshaft speed sensor malfunction. 700 is related to 715:
DTC P0700 Automatic Transmission
This code is generated by any detected transmission fault. Honda does not have a diagnostic chart for this DTC. To eliminate DTC P0700, troubleshoot the other automatic transmission problem(s) according to the DTC(s) indicated.