RAM ProMaster 2014 Owner's Manual page 132

130 UNDERSTANDING YOUR INSTRUMENT PANEL
8. External Light Failure Indicator — If Equipped
The External Light Failure Indicator will come on when a
failure to one of the following lights is detected:
• Side Marker Lights
• Brake Lights
• Direction Indicators
• Backup Lights
• Parking Lights
• Headlights
• Tail Lights
• D.R.L.
• Clearance Lights
• License Plate Lights
The failure relating to these lights could be: one or more
blown bulbs, a blown protection fuse or a break in the
electrical connection.
9. Door Ajar Indicator
This indicator will illuminate when one or more door(s)
are not fully closed.
10. Glow Plug Light — If Equipped
This vehicle will inhibit engine cranking when the
ambient temperature is less than –22° F (–30° C)
and the oil temperature sensor reading indicates an
engine block heater has not been used. The Glow Plug
light will flash during in cold weather for up to 10
seconds. An externally powered electric engine block
heater is available as optional equipment or from your
authorized dealer.
The message Plug In Engine Heater will be displayed in
the instrument cluster when the ambient temperature is
below 5°F (-15°C) at the time the engine is shut off as a
reminder to avoid possible crank delays at the next cold
start.