Dash digital display not working on 2012 RS Vector

Rons

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2012 RS Vector
Dash digital display not working on 2012 RS Vector
 
I just was able to fix one recently - what's the symptom - dead?
 
Yes dead nothing on screen but machine runs ok.
 
Did you recently jump start it?
 
Check your tail lights while the motor is running. If they are out, its just a fuse.
 
Should be the 10 amp fuse in the fuse box. Have a look. Should be a spare there also.
 
I found a 3amp fuse blown signal system fuse replaced but still display is blank
 
There was a blown zener diode to the right of where the wire harness plugs in. There's actually two of these diodes on the pcb. I tried like heck to figure out the color code but ended up removing the good diode and took it in to work and hooked it up to a curve tracer and figured out the breakdown voltage to be about 14V. With a DVM the bad diode read about the same in both directions.
 
Well - did you open it up and take a look around with a DVM yet?
 
I didn't take a pic when I had it all apart - but if want to take a pic of the circuit board and post it here I'll be happy to circle where to check and repost it.
 


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