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wiring

  1. Wiring of hatch 2015

    Exterior Lighting
    So this past weekend I installed a backup camera. When I did this, I saw that there were two unused harnesses on the back hatch of the car. I have a mazda 3 2015 isport hatchback. Does anyone know what these are for. If the forum allows, I'll post the pictures that I took. I am mainly curious...
  2. 2016 non bose molex/ tweeter wiring (pics!)

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    Cant find these anywhere but wiring through the molex isn't that bad. Just push the wire through the existing hole. Used the existing tweeter wiring as the input for the crossover and ran new wiring to the door speaker and new tweeter. 2016 mazda 3 front speakers. https://imgur.com/a/YNYut
  3. RCA cables parallel to Sub Wires ok?

    Interior / Exterior
    The way I have my sub installed, there is a 3 foot run where the RCA cables to the amp run with the wires to the sub. They are going in opposite directions... Here is a diagram of what I mean. ----------------------------------------> AMP SUB <------------------------ Is...
  4. need help with replacement headlamp wiring harness

    2004-2009 Mazda3 Audio & Electronics
    I have a 2009 Mazda 31 with standard halogen headlamps. I have a problem with the low beam headlights. They worked for the first few weeks after I (recently) purchased it and now they will initially turn on then go out before I get more than a few yards down the street. The bulbs test fine and...
  5. Help!!! Sunroof Wiring Diagram

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    I've been looking for a wiring diagram for my 2010 Mazda 3 hatchback. However, I can't find it anywhere! There are 5 wires in the connector for the sunroof. A green in the middle and 4 white wires. I can't, for the life of me, figure out if the green is ground? And all 4 white are power? Is...
  6. wiring gen 3 side mirror / puddle lights

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    Hey everyone. I (semi) recently got a '15 3 3 igt, and I'm slowly redoing all the mods that were on my 06 3s. One mod I never got around to on my car was installing some puddle lights in the side view mirrors. I did it on my friends Fit and it looked great. On hers the install was super easy...
  7. Fuel injector wiring

    2014-2018 Mazda 3 Skyactiv Discussion
    Hello everybody. I am new to the forum and trying to solve a problem. I have a 2011 Mazda 3 grand touring. Last night I went to pull out of my driveway and all of my dash lights and gauges quit working. The car didn't stall but I was going slow and stopped the car right away without giving it...
  8. Possibly bad Wiring ? Do I need this bulb ?

    2014-2018 Mazda 3 Skyactiv Discussion
    Hello, I recently installed my HID kit and even before I took the before and after pictures I realized that this tiny yellow bulb did not lit up on my passenger side. I tried to see what it could be the problem but no idea. The reason I know it's not the bulb because occasionally it does come...
  9. Wiring Schematics

    2010-2013 Mazda 3 & Skyactiv How-To Guides
    Found a site that has free wiring schematics: Wilson Auto Electric
  10. ?bezel and wiring on front bumper

    2014-2018 Mazda 3 Skyactiv Appearance & Interior
    I'm a mazda 3 2014 4d hatchback owner, and we ran over a truck tire that came off a semi in front of us at highway speed. It took out the lower right black plastic piece below the fog light/indicator light and i want to replace that part. i am not sure of the name, but i think it may be the...
  11. ?front bumper bezel and mystery wiring

    2010-2013 Mazda 3 & Skyactiv Appearance & Interior
    I'm a mazda 3 2014 4d hatchback owner, and we ran over a truck tire that came off a semi in front of us at highway speed. It took out the lower right black plastic piece below the fog light/indicator light and i want to replace that part. i am not sure of the name, but i think it may be the...
  12. Neon Underglow

    FAQ / How To Articles
    Recently, I saw a mazda 3 w/ a neon underglow associated with it. Now I've become inspired and rather intrigued to do the same. I've looked for areas to try and mount the led strips which hasn't been a problem, the wiring however has. I have a Mazda 3 2014 Sports Touring. I have two options I'd...
  13. Wiring of led door sill?

    2014-2018 Mazda 3 Skyactiv How-To Guides
    Can you help me guys where should i tap the wire of led door sill? And also where is the fuse for dome light? Cause i will also install a foot lights. Thank you in advance. Sent from my iPhone using Tapatalk
  14. Audio Wiring Help Non Bose

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    Hey, so I have a 2016 Mazda 3 Hatch with the non bose audio package. I want to add an external amplifier and subwoofer to the existing system but I'm having trouble figuring out which wires to tap into to get a signal for the amp. I have searched and found many wiring diagrams online but its...
  15. Wiring Radar/Camera Into Rear-View Mirror

    2010-2013 Mazda 3 & Skyactiv Discussion
    I'm getting rid of my "auto-dimming" rear view mirror. One of the most ridiculous applications of technology ever thought of, and this one doesn't even work well. Back to the old "flip the lever" style for me: they work very well, and pretty much never fail. So, since I will soon have an...
  16. Radio wiring diagram ?

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    I didn't search too hard... but is there a speaker wire diagram available for the non-Bose system ? and where is the location to best get to the wires ? Thanks.:nerd: I'm hooking up a sub with a old JBL sub-amp and has auto turn-on when sensing signal from radio. Not a audiophile...just want to...
  17. Head Unit Wiring Harness

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Hello everyone, I'm installing a new head unit (Pioneer AVH-X5800BHS). I ordered the Metra 70-7903. When I removed the stock radio, I noticed there were 3 connections. The antenna, and 2 wiring harnesses. Now, I hate tapping into the stock wiring (for the obvious reason of screwing with the...
  18. Upgrading Stereo List of Parts! Suggestions? Need Speaker Wiring colors too!

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    2014 Mazda 3 GT With Bose. Does anyone have the color codes for the speaker wiring at the Bose Amp? For the 9" woofer/subs in the door, I am replacing with some retrosound shallow mount subs and kicker in the back doors and also in the dash. I also purchased two pioneer amps one for the rear...
  19. Need help installing fog lights, can't find proper wiring harness

    2010-13 Mazdaspeed 3 News & Discussion
    Looking for help installing foglights on my 2010 gx mazda 3. The wiring harness I ordered doesn't seem to fit. If someone could point me in the right direction as to where I can order the wiring harness that'd be great. https://imgur.com/gallery/TaZlP Here is an album with some pictures.
  20. Hatch Light Wiring Issue

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    Hi, this is my first post on the forums. I have a '15 Mazda 3 hatchback and I'm trying to put some LED strips in the trunk. Well today while attempting to wire the lights in I stupidly reversed the polarity of the wires and now am getting severe voltage drop whenever I connect the LED strips...
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