ERROR CODE TABLE
4, in this work
package, identifies error codes resident
on the RTCH on-board computer. These error codes are vis-
ible to both the driver and the maintainer and address very specific equipment conditions on the vehicle.
This error code listing also addresses required driver actions based on the category and type of error identified.
EXPLANATION OF ERROR CODE DISPLAY
There are three kinds of information in the Electronic Control System (ECS) display.
Icons in the lower left corner of the display describe what the driver should do. Table 1 defines each of the three driver
Table 1. Driver Action Icons.
STOP VEHICLE IMMEDIATELY in a safe way. Can be a safety issue. Vehicle performance
may be restricted. Read operator's manual for instructions. Some stop codes will shut engine
down in 30 to 45 seconds. Some stop codes will restrict engine speed to 1,000 to 1,400 RPM.
Contact maintenance personnel.
WARNING - DEGRADED OPERATION, stop vehicle in a safe way. Read operator's manual
for instructions. Contact maintenance personnel. Confirm that error message is acknowledged
by pressing RESET button. Error will appear every three minutes as long as error is active. It
can be reset every time it shows.
INFORMATION/MAINTENANCE action is needed. Error code shows once when vehicle
starts up. Acknowledge error message by pressing RESET. These error codes may be de-
activated for driver, so that they only show when maintenance personnel activate them.
Icons in the center of the display identify the type of fault. Table 2 describes the five fault types used in the display.
Table 2. Type of Fault Icons.