First, ensure that the battery connections are secure and that there are no visible signs of damage or corrosion. Check the voltage of the battery using a multimeter; it should read around 12.6 to 12.8 volts when fully charged. If the voltage is significantly lower, the battery may need recharging or replacement. Additionally, check for any abnormal heat emanating from the battery, which could indicate a potential issue with internal components. If these steps don’t resolve the problem, it’s advisable to consult a professional technician for further diagnosis and assistance.