When you get a code p1684 how manythings need to be fixed

Question

My car will make a crank sound but it won't kick all the way over to start. When I look at it for the code I get p1684. So I need to know what all I would need to look at or change to the car will run.

Answer 1

How many thing to be repaired for this code condition, nothing this means the battery has been disconnected,  They way you describe the situation of the vehicle, is more like you have a battery terminal condition where the battery cannot supply enough power to the starter

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