Rpm gaguge no worky.

[ka24de-t_Dreamkid]

I have a s13 and the rpm gague doesnt work what do yall think might be wrong with it. it stays below zero like it is when the car is turned off. any help would be great.

[S13inBatnRuge]

mine does the same thing on my 93 s13 im just going to replace the gauge cluster anyways because the fuel is off by a gallon speedometer works tach is screwed and temp hasnt worked in a year, so youre better off than i