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Dash Lights Flickering

40K views 11 replies 4 participants last post by  leomazda3zd  
#1 ·
so I'm having a bunch of problems with my car right now, one being this. I've searched the thread and can't find anything.

Lately my dash lights have been intermittently flickering. I'm sure it's an electrical problem, but don't know what's wrong with it. I have checked my ground wire from my battery and it's tight. My battery is about 2 years old so I'm hoping it's not that. Nothing else seems to be wrong. Maybe a bad fuse of some sort? Anyone have any idea how to diagnose this or cure this?
 
#4 ·
I have it on the brightest setting and it flickers, but stays on. It's quite annoying at night. It doesn't happen over bumps, just happens frequently though. I could be stopped in my parking spot and it does it. No pattern though, but it happens enough that I made a thread on it. Hmm.
 
#5 ·
I was wondering, since this did start a day after a bad rain storm where I live, where there was some pretty high puddles, that it's something with the wiring. I was wondering if any of you guys knew where the dash instrument panel wiring is located so I can just make sure everything is tightly connected?
 
#6 ·
I had some pretty crazy rain here in TN this weekend and I had an electrical problem as well. Check your battery for water on the terminals and check the fuse box in the engine bay for water. Set up a fan and let it blow on that for a day to try and dry it out that's what I've done and so far seems to be fine. Mine didn't flicker though, just cut out completely.
 
#7 ·
Well, the rain was last week and I live in South Florida where it's been extremely hot the last few days. Do you think it would have dried itself out on it's own due to that? I will check regardless. lol, I hate sounding like a complete noob, but can you tell me where the fusebox in the engine bay is located? I have the battery terminals in check.
 
#9 ·
thanks for the quick replies, I will definitely give it a look through today after work. I was wondering if there were certain wires in there or fuses numbered or labelled for the dashboard. Also, I don't know if you saw my other panic thread (http://www.mazda3forums.com/index.php?topic=171804) on how my gas gauge is reading empty when the tank is full, but do you know if this would be affected by water in that fuse box?