4LO Indicator Lamp

Displays 4LO while engine is running. 4LO indicator lamp flashes if transfer gear does not shift completely into 4H4LO. In this condition, the transfer case may be in neutral and the A/T parking mechanism may not operate.
Turns ON when ignition switch is turned ON, for purpose of lamp check. Turns OFF approximately for 1 second after the engine starts if system is normal.