Skip to main content
Topic: eltronic cluster issues (Read 2595 times) previous topic - next topic

eltronic cluster issues

any one have any issues with electronic cluster -- lights up but no number , had intermittent issues with reading correctly, changed sensor in/at trans lit fine then went out when i started moving .

eltronic cluster issues

Reply #1
I would make sure the plug is fully seated in the back of the cluster if you haven't done so yet.
1986 Mercury Cougar - 2.3T/T5 swap, TC brakes and suspension and rearend, 3" exhaust, 255 lph fuel pump, Stinger BOV, Gillis MBC @ 18 psi
2003 Chevy Suburban Z71 - Daily driver
2015 Chevy Volt - Wife's daily driver

eltronic cluster issues

Reply #2
I had an issue where my speedo would light up but no value. I ended up replacing my whole cluster. However, you can also replace each module within the cluster.
1986 Ford Thunderchicken, 5.0 AOD w/ Shift kit,  354,XXX miles. 1-Family owned. Original engine+trans.
8.8 Disc Rear w/ 3.73 Posi. CHE Control Arms. '04 Cobra brakes all around. 2000 Cobra R wheels. Tubular front LCA's. MM Steering Shaft. Unlocked Speedo, Lowering springs, Eibach sway bars front and rear. Ram air intake.


eltronic cluster issues

Reply #4
If there is no light, it could be the ignition switch. Mine randomly lights up every once in a while and the ignition switch itself was damaged. Need to get a new one, but I fixed all the charred wires and connections.

If the number disappears, I would highly suspect the internal connections of the cluster itself. They are printed on a thin plastic film. As the film starts to decay, the traces and connections start to peel up and can touch.

One thing to confirm, make sure you are getting the speed signal from the computer. There is a vast sensor located on the transmission. It plugs in like a speedo cable, but instead reads the speed and converts it into 8000 pulses per mile. It is very easy to swap out, only being held in with no bolt. If this is bad though, the speedo will still display a 0mph value, it will just randomly jump up and down when it does or doesn't work.
Quote from: jcassity
I honestly dont think you could exceed the cost of a new car buy installing new *stock* parts everywhere in your coug our tbird. Its just plain impossible. You could revamp the entire drivetrain/engine/suspenstion and still come out ahead.
Hooligans! 
1988 Crown Vic wagon. 120K California car. Wifes grocery getter. (junked)
1987 Ford Thunderbird LX. 5.0. s.o., sn-95 t-5 and an f-150 clutch. Driven daily and going strong.
1986 cougar.
lilsammywasapunkrocker@yahoo.com

eltronic cluster issues

Reply #5
@OP, I didn't catch what year your car is, but there was a recall on that switch for vehicle fires in a lot of other Fords of the period with the same switch, so check it out.  Call a Ford Service department, and give them your VIN.  Ask for them to check OASIS for open FSA's.

eltronic cluster issues

Reply #6
ended up buying a used cluster from ebay , but thank you for the replys.

eltronic cluster issues

Reply #7
bought a cluster , but i think maybe the tach is off - is there a adjustment for v6- v8 ?


eltronic cluster issues

Reply #9
I pulled my electronic dash and send to Southern Electronics, Richmond, VA 804-423-1100 for around $150.

eltronic cluster issues

Reply #10
some one noted to add a 100ohm resistor "next " to the other one for tach issues ( sure this was from v6 )? the whole cluster seems to work , but not at all accurately- bars missing in the center of the temp (fuel and alt seem to be properly lit but not necessarily accurate )

 

eltronic cluster issues

Reply #11
The missing bars is an error. If you ground or unhook certain sending units they do that.

Honestly, the digi dasg when working accurately, none of the guages work except the tach and temp guage. There more like an on off switch idiot light.
Quote from: jcassity
I honestly dont think you could exceed the cost of a new car buy installing new *stock* parts everywhere in your coug our tbird. Its just plain impossible. You could revamp the entire drivetrain/engine/suspenstion and still come out ahead.
Hooligans! 
1988 Crown Vic wagon. 120K California car. Wifes grocery getter. (junked)
1987 Ford Thunderbird LX. 5.0. s.o., sn-95 t-5 and an f-150 clutch. Driven daily and going strong.
1986 cougar.
lilsammywasapunkrocker@yahoo.com