Check Gauges Indicator
CHECK GAUGES indicator will flash when ignition switch is turned to RUN position. Indicator will stop flashing when engine is started or ignition is turned off. Indicator will flash while vehicle is driven if voltage is less than 10 volts or more than 16 volts, coolant temperature exceeds 260°F (127°C) or oil pressure is less than 4 psi (.28 kg/cm2 ).