rev counter

[NETMAN]

bj73 rev counter wont work ,running a 3b diesel any ideas would be great thanks.

[Henry]

Hi

Tell us a bit more.
Have you done any work on the truck lately?
Are all the other gauges and switches working?
Have you checked the fuses?
Have you taken the instrument panel out and checked the earthing?

Henry

[NETMAN]

hi checked fuses ok,mate just got truck,all other gauges working,where is the signal taken from so i can check its hooked up to start with.thanks.