Ford 1989 Bronco Owner's Manual page 28

Instrument Cluster
LOW TIRE PRESSURE (if equipped) — Displayed when one or more
tires on your vehicle have low tire pressure. Refer to Inflating Your
Tires in the Tires, Wheels and Loading chapter.
TIRE PRESSURE MONITOR FAULT (if equipped) — Displayed
when the Tire Pressure Monitoring System is malfunctioning. If the
warning stays on or continues to come on, have the system inspected by
your authorized dealer.
TIRE PRESSURE SENSOR FAULT (if equipped) — Displayed when
a tire pressure sensor is malfunctioning, or your spare tire is in use. For
more information on how the system operates under these conditions,
refer to Understanding Your Tire Pressure Monitoring System
(TPMS) in the Tires, Wheels and Loading chapter. If the warning stays
on or continues to come on, contact your authorized dealer as soon as
possible
ENGINE OIL CHANGE SOON — Displayed when the engine oil life
remaining is 5% or less. When oil life left is between 5% and 0%, the
ENGINE OIL CHANGE SOON message will be displayed.
OIL CHANGE REQUIRED — Displayed when the oil life left reaches
0%, the OIL CHANGE REQUIRED message will be displayed. OIL LIFE
OK displays after you have changed the oil.
28
2010 Econoline (eco)
Owners Guide, 3rd Printing
USA (fus)