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I got a 2000 Dodge Neon 2.0L with the engine code P1684, why the code is coming up?

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I got a 2000 Dodge Neon 2.0L with the engine code P1684, why the code is coming up?

Vehicle: 2000 Dodge Neon 2.0L

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Best answer

P1684 means the battery was disconnected within the last 50 key starts. Check to see if your battery terminals are on tight

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P1684 CHRYSLER Code - Battery Power To Module Disconnected
Read more: https://www.autocodes.com/p1684_chrysler.html

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