View Full Version : Speedo and fuel guage have stopped working.
mojo
7th August 2016, 03:18 PM
My speedo and fuel guage have just stopped working. Have I blown a fuse?
Cheers
Sean
Jonnooh
7th August 2016, 06:19 PM
Isn't the speedo mechanical?
JDNSW
7th August 2016, 07:18 PM
Not from TD5 onward if I remember rightly. 
John
mojo
7th August 2016, 07:30 PM
I guess the speedo is mechanical in that it has an arm that moves around a dial as opposed to a digital speed readout, if that's what you mean. Although the odometer part of the gauge is definitely digital.
For 2 completely instruments to die at the same time seems odd, which is why I though it must be a fuse. I had a quick look at the manual and fuse 4 seemed the most likely culprit, but when I pulled it out it looked OK.
JDNSW
7th August 2016, 07:46 PM
As you say, for two instruments to fail at the same time suggests there is a common cause. If it is not a fuse, I would suspect an earthing issue in the instrument cluster.
John
Andy130
10th August 2016, 07:26 PM
solution is about 1/2 way through this video:
From the wreckers to laps down the main in no time! (http://statuscope.co/au/From-the-wreckers-to-laps-down-the-main-in-no?id=97e85144)
mojo
11th August 2016, 02:19 PM
solution is about 1/2 way through this video:
From the wreckers to laps down the main in no time! (http://statuscope.co/au/From-the-wreckers-to-laps-down-the-main-in-no?id=97e85144)
:D Those fellas have way more mechanical know how than me!
Anyway, I've now discovered, after copping a blast from a car behind me yesterday, that my indicators also don't work. Strangely, if I furn on my hazard lights they DO work. So what is the common link between fuel gauge, speedo and indicator wiring?
mojo
18th August 2016, 08:29 PM
Turns out fuse 8 was the culprit. According to the manual this fuse is associated with the hazards and rear wiper/washer, so why it would affect the speedo, fuel gauge and indicators is a bit of a mystery. Anyway, glad it was just a fuse and I didn't have to pull the dash apart looking for a wiring short...
JDNSW
19th August 2016, 05:33 AM
.... Anyway, glad it was just a fuse and I didn't have to pull the dash apart looking for a wiring short...
......but why did the fuse blow?
John
87County
19th August 2016, 07:44 AM
......but why did the fuse blow?
John
The important part .......
If it blows again, disconnect (isolate) the speedo transducer (at the TC transducer plug ) - if the replacement fuse then remains intact replace the transducer. The transducers can develop an intermittent short, replacements are readily available and are easily replaced being retained by a single bolt on the rear of the TC .
mojo
19th August 2016, 07:52 AM
Yeah, I have no idea why it blew. It it keeps happening I guess I'll have to investigate further, but for now I'll just keep the fingers crossed.
Cheers
Sean
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