Hyundai 250D-9 Manual page 51

(3) Engine oil pressure warning lamp
50D93CD18
(4) Air cleaner warning lamp
50D93CD20
(5) Battery charging warning lamp
50D93CD22
(6) Fuel low level warning lamp
50D93CD23
(7) Water in fuel warning lamp
50D93CD15
This lamp comes ON for a while after starting the engine
because of the low oil pressure.
If the lamp comes ON during engine operation, shut OFF engine
immediately. Check oil level.
This lamp operates by the vacuum caused inside when the filter
of air cleaner is clogged.
Check the filter and clean or replace it when the lamp is ON.
This lamp is ON after key switch is turned ON, it is turned OFF
after starting the engine.
Check the battery charging circuit when this lamp comes ON
during engine operation.
Fill the fuel immediately when the lamp is turned ON.
This lamp lights up when the prefilter is filled with water or
malfunctioning.
When this lamp lights up, stop the truck and spill water out of
the prefilter.
3-8