How do fix code p1684?

Answer 1

Code P1684 typically indicates a "Battery Voltage Too Low" issue, often related to the vehicle's battery or electrical system. To fix it, first check the battery's voltage and connections for corrosion or looseness. Ensure that the battery is fully charged and in good condition. If the battery and connections are fine, inspect the wiring and fuses related to the vehicle's electrical system for any faults.