Ram Trucks 2015 ProMaster Commercial - Diesel Supplement User Manual

Page 19

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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
operation over 3200 RPM can result in significant
damage that will not be covered under the New
Vehicle Limited Warranty.

4

UNDERSTANDING YOUR INSTRUMENT PANEL 17

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