High beams come on with indicators

Audio, Electronics and Lighting questions and answers

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Racing Logic
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High beams come on with indicators

Postby Racing Logic » Fri Jan 26, 2018 11:59 am

Hi guys,
Problem with a friends NA. The high beams come on when using the indicators. Any suggestions on where to start looking first?
Cheers
Cheers
Jon

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04 NB SE Turbo fun
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rpost77
Fast Driver
Posts: 164
Joined: Thu Nov 24, 2005 7:21 pm
Vehicle: NA6
Location: Sydney

Re: High beams come on with indicators

Postby rpost77 » Fri Jan 26, 2018 12:09 pm

Probably the combination indicator stalk thingy setup.

Basically the electronics/switches that live in the plastic shrouding around the steering wheel that the indicator and wiper stalks terminate into.

Had this same problem in my NA about 15 years ago. Solution was to replace the combination switch/mechanisms (at that time was part bought from Mazda and not cheap).

Subsequently have seen issues with the combination switches come up here a few times and it appears some of the issues can be fixed by cleaning/refurbing/fixing the contacts etc. on the combination switches yourself. You will need to search the forum for details or someone else who had fixed may chime in with more detail.

93_Clubman
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Vehicle: Clubman
Location: Melbourne

Re: High beams come on with indicators

Postby 93_Clubman » Fri Jan 26, 2018 2:43 pm

^+1 - think it was Rolley that posted a fix thread, but looked for it last time this came up & couldn't find it: search.php?keywords=stalk&terms=all&author=93_Clubman&sc=1&sf=all&sr=posts&sk=t&sd=d&st=0&ch=300&t=0&submit=Search
May be have a look on the big forum (Miata.net) - someone's bound to have done a write-up on it.

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RedMX
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Posts: 314
Joined: Tue Apr 05, 2011 3:16 pm
Vehicle: Non MX-5
Location: Ballarat, Central Victoria

Re: High beams come on with indicators

Postby RedMX » Fri Jan 26, 2018 3:24 pm

I've heard / seen this before, my other na6 is starting to show its early symptoms of "high beam when activating the turn signals". I have heard of a fix for it regarding stripping it down & inspecting the guts & cleaning the switch contacts. (id probably only recommenced this if your mechanically minded if not just replace the combination switch.)Click this to go to ripdown tutorial


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