View Single Post
Old 05-10-2017, 02:56 PM   #120 (permalink)
Join Date: Oct 2016
Location: Seattle, WA
Posts: 69

s2k - '02 Honda s2000
Thanks: 12
Thanked 47 Times in 35 Posts
Originally Posted by skybolt View Post
My speed sensor is only putting out 4.2 volts -- none of the arduinos can read it, but inexplicably the speedometer still functions correctly. I will locate/repair the physical damage and resume testing.

Success!! I blew the zener diode for the speedometer input. I have verified good data with version 1.93 (2015-05-20).

Resuming testing on 20170210. Will report.
  Reply With Quote