Page 1 of 2

Flickering dash lights

Posted: 27 Oct 2015, 21:13
by R0B
My speedo,rev counter,fan blower lights flicker when the engine is running,any ideas as to why.

Re: Flickering dash lights

Posted: 27 Oct 2015, 21:16
by CovKid
Vibration making intermittent connection - likely connector at dash pod but could be elsewhere I suppose.

Re: Flickering dash lights

Posted: 27 Oct 2015, 21:18
by R0B
Thanks will check tomorrow.

Re: Flickering dash lights

Posted: 27 Oct 2015, 22:15
by ELVIS
What about headlights chap? Is it just at idle? If connection doesn't fix it look at voltage regulator. :ok

Re: Flickering dash lights

Posted: 27 Oct 2015, 22:54
by R0B
Headlights are ok mate.It flickers on the move as well.I have a new voltage regulator will try that.

Re: Flickering dash lights

Posted: 28 Oct 2015, 10:03
by CovKid
Voltage regulator plays no part in dash lights - separate circuit.

Image

Re: Flickering dash lights

Posted: 28 Oct 2015, 10:52
by marlinowner
I think the voltage regulator on the alternator was where Elvis was going, I had a faulty one which caused lights etc to pulse and eventually strand me with a flat battery. As the bulb on the heater blower switch is flickering as well, that might point towards a problem at the light switch, or whereever the earth labelled 20 in Haynes ends up, as that bulb isn't connected through the 14way dash connector.

Re: Flickering dash lights

Posted: 28 Oct 2015, 10:54
by ELVIS
Voltage regulator in Charging circuit chap, pulsating headlights at idle are good indication. Hopefully its an easy fix and nothing more than a wiggle or an earth Rob :ok

Re: Flickering dash lights

Posted: 28 Oct 2015, 14:25
by R0B
Thanks for your input fellas.

Re: Flickering dash lights

Posted: 28 Oct 2015, 15:32
by ELVIS
R0B wrote:Thanks for your input fellas.
See what you did there :mrgreen:

Re: Flickering dash lights

Posted: 28 Oct 2015, 20:41
by R0B
Just noticed,my headlights are also flickering.

Re: Flickering dash lights

Posted: 28 Oct 2015, 23:09
by ELVIS
Voltage regulator in Alternator is very much at top of list then chap. If youve got a decent MM etc it will show voltage change :ok

Re: Flickering dash lights

Posted: 29 Oct 2015, 10:40
by CovKid
Aye. Stick a meter on and pinpoint the cause first.

Re: Flickering dash lights

Posted: 29 Oct 2015, 20:18
by R0B
I gave the multi plug a wiggle,and that seems to of sorted it. :)
:ok

Re: Flickering dash lights

Posted: 30 Oct 2015, 07:54
by CovKid
Looks like I found that one without looking Rob. The multiplug can be a weakness at times.