Why are all my warning lights on and tach not working?


Asked by Nov 03, 2014 at 08:01 PM about the 2002 Mazda Millenia 4 Dr S Supercharged Sedan

Question type: Maintenance & Repair

I have a 2002 Mazda Millenia with a supercharged 2.3 Miller motor. My car runs fine temp guage and gas guage work fine but all warning lights are on and Tach isn't working. I'm new to Mazda thus this being my first one not aware of things on it. Can someone please help me?

3 Answers


Do you have access to an obd2 scanner?

1 out of 1 people think this is helpful.

No but I can buy one.


Go to AutoZone or Advanced Auto Parts and have them read the code for free.

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