Oil Pressure/Engine Coolant; Transmission Control Indicator Light (Tcil); Four Wheel Drive Low/Indicator - Ford f150 2001 Service Manual

Instrumentation

Oil pressure/Engine coolant

This light will come on when the
key is in the ON position and the:
• engine coolant temperature is
very high
• engine oil pressure is low
The light serves as a notice that a system needs your attention and to
check the engine coolant temperature gauge and the engine oil pressure
gauge.
Refer to Engine coolant temperature gauge and Engine oil pressure
gauge in this chapter for more information.
Transmission control indicator light (TCIL) (if equipped)
Illuminates when the Transmission
Control Switch (TCS), refer to
OVERDRIVE
Overdrive control in the Controls
and Features chapter, has been
pushed turning the transmission
overdrive function OFF. When the TCIL (the word OFF on the gear
shift) light is on, the transmission does not operate in the overdrive
mode, refer to the Driving chapter for transmission function and
operation.
The light may also flash steadily if a transmission malfunction is
detected. If the light does not come on when the Transmission Control
Switch is depressed or if the light flashes steadily, have your vehicle
serviced as soon as possible, damage to the transmission could occur.
Four wheel drive low (if equipped)
Momentarily illuminates after the
LOW
engine is started. Illuminates when
RANGE
four-wheel drive low is engaged. If
the light continues to flash have the
system serviced.
Four wheel drive indicator (if equipped)
Momentarily illuminates after the
4x4
engine is started. Illuminates when
4x4 range is engaged. If the light
continues to flash have the system serviced.
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