Chrysler RAM TRUCK 2500 1994 Service Manual page 402

INSTRUMENT PANEL AND GAUGES 8E - 5
M E S S A G E C E N T E R
The message center (Fig. 1), located below the
heater-A/C controls, includes warning lamps for:
• transmission temperature (V-10 and diesel)
• hazard flasher indicator
• water i n fuel (diesel)
• wait to start (diesel)
• master illumination (export)
HAZARD WARNING FLASHER INDICATOR
Illuminates when the hazard warning flasher is en­
gaged.
TRANSMISSION TEMPERATURE
Refer to Group 21 - Transmission and Transfer
Cases for operating parameters of the warning lamp.
WATER IN FUEL—DIESEL
The water-in-fuel lamp is connected to a sensor lo­
cated i n the fuel filter. I f water collects i n the fuel/
water separator filter, the water-in-fuel indicator will
light.
WAIT TO START—DIESEL
The wait-to-start indicator is connected to a sensor
that monitors intake air temperature i n the intake
manifold. I f intake air temperature is low and igni­
tion switch is i n ON position, the PCM sends current
to the intake manifold air heaters and the wait-to-
start indicator. This intake manifold preheat cycle is
controlled by an electronic air heater control module.
MASTER
ILLUMINATION—EXPORT
This indicator is used only on models intended for
export to countries that require this feature.
O
J948E-37
Fig. 1 Message Center
FUSEBLOCK MODULE AND FLASHERS
The fuseblock module is located on the driver's end
of the instrument panel. Open the driver's door and
remove the fuseblock module cover. Refer to Group
8W - Wiring Diagrams for fuse amperage and circuit
information.
The following components plug into the fuseblock
module.
• fuses.
30 amp circuit breakers,
turn signal flasher,
horn relay.
hazard warning flasher,
chime module,
ignition-off draw fuse (#17).
fuse puller.