Electrical

Asked by Guru9P52B Jul 14, 2017 at 02:14 AM about the 2003 Toyota Corolla

Question type: Maintenance & Repair

Hello I've recently lost all power inside my cabin.. I
have a 03 Toyota corolla and recently let my young
boy change the battery.. He put the terminal's on
the wrong way for a split second and now my
spedo doesn't work my radio my fuel gauge my
heater gauge and ad controls dont work either.. At
first I thought it was a fuse but can't seem to find
the one that is blown.. Would appreciate some
wisdom

3 Answers
38,975

beatupchevy answered 6 years ago

look for main fuses or fusible links near the batt. scan for codes and see what you get you may have serious problems or a burnt computer , switching polarity is not good

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