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Vespa px wiring

Posted: Sat May 06, 2017 6:27 pm
by ducksta
Just finishing a Px 125 build
Standard px wiring loom no battery fitted, problem I have is I get rear lights front lights horn only when the red from the indicator relay is pulled off, if the red is connected the rear and front lights flash, nothing comming out of indicators, obviously I have some thing wrong but stumped at present.

Any help appreciated

Re: Vespa px wiring

Posted: Sat May 06, 2017 7:09 pm
by mick1
what colours you got at flasher unit and how many wires ?

Re: Vespa px wiring

Posted: Sat May 06, 2017 7:29 pm
by ducksta
Red white green/grey

Re: Vespa px wiring

Posted: Sat May 06, 2017 7:36 pm
by mick1
could be a poor earth in the headset. this may allow the feed to return through the flasher unit. take a single wire from engine and fix to good earth in headset then try again....

Re: Vespa px wiring

Posted: Sat May 06, 2017 8:19 pm
by ducksta
Cheers

Re: Vespa px wiring

Posted: Sun May 07, 2017 4:20 pm
by ducksta
All sorted