Transmission Faults
This screen displays transmission fault codes that
are received from the transmission ECU. To navigate
to the transmission fault screen, see
Fig. 19.6,
screen AB.
ABS Diagnostics
This screen displays Antilock Brake System (ABS)
fault codes that are received from the ABS ECU. To
navigate to the ABS diagnostic screen, see
Fig. 19.6,
screen AC.
Check Gauges
The check gauges screen allows the driver to set
each gauge as a percentage of scale (either 0, 50, or
100%), as shown in the LCD. To navigate to the
check gauges screen, see
Fig. 19.7, AG screens.
Warning Lamp
The warning lamp screen allows the driver to test
each warning lamp (not the vehicle load) on and then
off, displaying the lamp name and status in the LCD.
To navigate to the warning lamp screen, see
Fig. 19.7, screen AH.
Check LCD
Selecting the check LCD screen displays the Freight-
liner Custom Chassis Corporation (FCCC) logo in
normal and reverse video three times and then re-
turns to the menu. To navigate to the check LCD
screen, see
Fig. 19.7, screen AI.
Check Binary Inputs
The check binary inputs screen displays the pin num-
ber and status of each binary input. The toggle but-
tons allow the driver to select each binary input. This
information is continuously updated to assist in
troubleshooting. To navigate to the check binary in-
puts screen, see
Fig. 19.7, screen AJ.
Check Analog Inputs
The check analog inputs screen displays the pin
number and actual value of each analog input de-
fined in the system. The toggle buttons allow the
driver to select each analog input. This information is
continuously updated to assist in troubleshooting. To
navigate to the check analog input screen, see
Fig. 19.8, screen AK.
Check Datalink
The check datalink screen allows the driver to view
all devices that communicate on the J1939, J1587,
and GMLAN datalinks. To navigate to the check da-
talink screen, see
Fig. 19.8, screen AL.
Menu Navigation
The menu navigation screens are provided to illus-
trate the menu system. The paths to specific screens
are shown, along with instructions for using the
toggle buttons to move from one screen to another.
See
Fig. 19.5, Fig. 19.6, Fig. 19.7, Fig. 19.8,
Fig. 19.9, Fig. 19.10, Fig. 19.11, Fig. 19.12,
Fig. 19.13, Fig. 19.14, Fig. 19.15, Fig. 19.16, and
Fig. 19.17.
IMPORTANT: Follow the steps below to change
the three items (also known as favorites) shown
in the message display center. The message
display center is referred to as screen C in
Fig. 19.11.
NOTE: The driver can check the pressure of the
propane in the fuel rail (pressure of the fuel in
both the tank and pump booster), and make this
one of the three items shown in the message
display center. Select the item with the fuel
pump and psi reading, then follow the directions
below to make it one of the favorites.
1.
With the vehicle in park, turn the ignition to RUN,
and allow the self test to complete.
2.
Press the down toggle button to select an item to
change. The selected item will now be high-
lighted.
3.
Press the right toggle button once to enter the
favorites display menu, shown in
Fig. 19.11,as
screen D.
4.
Use the down toggle button to scroll through the
available items.
5.
Highlight the new item, then press the right
toggle button. The selected item will now appear
in the message display center.
Warning and Indicator Lights
There are 19 warning and indicator lights (telltales)
installed in the dash message center. See
Propane Fuel System
19.10
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