1992 Honda accord lights flicker
Check your grounds, make sure they are clean and tight, sometimes a bad voltage regulator will also cause the same problem.
As said, check your ground connections, there are many of them and any can do it, also have your battery load tested to make sure it is in top shape. If it is older than 5 to 7 years, replace it. Also have your alternator checked, and check that the belt is tight and that the belt tensioner spring is not worn. Any of these things can cause your problem.
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