Ram Trucks 2015 ProMaster - Diesel Supplement - Manual (Page 19)

• Parking Lights
• Daytime Running Lamps (DRL)
• 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
transmission oil 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.
Turning the ignition key to the ON/RUN position illu-
minates the Glow Plug Light, the light will turn off when
glow plugs reach the established temperature. You can
start the engine immediately after the light turns off.
A blinking Glow Plug Light (together with a display
message) indicates a failure on glow plugs. Please see
your authorized dealer as soon as possible.
11. Tachometer
The tachometer indicates engine speed in Revolutions
Per Minute (RPM x 1000).
CAUTION!
Do not operate the engine with the tachometer
pointer at high RPM for extended periods. Engine
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UNDERSTANDING YOUR INSTRUMENT PANEL 17