please help with non working speedo!!

[jake hunt]

ok its a 2001 5.0 ex, the speedo dont work, all other gauges do tho, there is no abs light unless i unhook the vss, i tryed putting in a new vss, but no change, the cruise dont work either, please help me, what fuses do i need to check and maybe a wiring diagram for the vss to the abs box to speedo and wherever else it may go so i can check all the wires please and thx

 

[bobflood]

, please help me, what fuses do i need to check and maybe a wiring diagram for the vss to the abs box to speedo and wherever else it may go so i can check all the wires please and thx

Look here:
Auto - Online Repair Info
http://search.ebscohost.com/
ID: rrcc
PW: rebsco

Follow prompts down to Wiring Diagrams.

 

[Joe Dirt]

Quite possibly the worm gear is no longer functional in the speedo head. Common issue lately.

 

[deadernie]

If you have a OBD scanner you can hook it up and go for a drive and see if you get a MPH reading. If yours has that capability. That would at least help narrow down the cause.

 

[jake hunt]

awesome, thanx for the replies, im going to go try all your suggestions