Charging System (Rtt); Engine Oil Pressure (Rtt) - Ford Fusion Hybrid Owner's Manual

Instrument Cluster

Charging system (RTT):

Illuminates when the low-voltage
(12-volt) battery is not charging
properly. The message center
displays CHECK CHARGING SYSTEM. If it stays on while the vehicle is
running (Ready to drive indicator is illuminated), there may be a
malfunction with the charging system. Contact your authorized dealer as
soon as possible. This indicates a problem with the electrical system or a
related component.

Engine oil pressure (RTT):

Illuminates when the oil pressure
falls below the normal range. The
message center displays LOW OIL
PRESSURE when the engine oil level is low. Check the oil level and add
oil if needed. If the warning light or message stays on, even though the
oil level is correct, do not start the engine and contact your authorized
dealer as soon as possible. This indicates a problem with the engine or a
related component. Refer to Engine oil in the Maintenance and
Specifications chapter.
High engine or high motor
electronic coolant temperature
(RTT): Illuminates when the engine
coolant or motor electronics coolant temperature is high. The message
center displays HIGH ENGINE TEMPERATURE / HIGH MOTOR
TEMPERATURE when the engine coolant or motor electronics are
overheating. Stop the vehicle as soon as safely possible, turn off the
engine, and let it cool. Check the coolant and coolant level. If the light
and message stays on or continues to turn on after the vehicle warms
up, contact your authorized dealer as soon as possible. Continuing to
drive with an overheated engine can cause serious engine damage. This
indicates a problem with the engine or a related component. Refer to
Engine coolant and motor/electronics coolant in the Maintenance
and Specifications chapter.
WARNING: Never remove the coolant reservoir cap while the
engine is running or hot.
22
2012 Fusion Hybrid (hfv)
Owners Guide, 1st Printing
USA (fus)