TK 56171-2-OP-EN
125
Table 1.
Table of Alarm Codes (continued)
COLOR CODE
DEFINITIONS:
OK TO
RUN
CHECK AS
SPECIFIED
TAKE IMMEDIATE
ACTION
Num
Description
Operator Action
612
Check Intake Throttle Circuit
Report alarm at end of day.
613
Check Injector(s)
Report alarm at end of day.
614
Check High Pressure Fuel Pump
Report alarm at end of day.
615
Rail Pressure Fault
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.
616
Engine Overspeed
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.
617
Internal ECU Fault
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.
618
Check EGR
Report alarm at end of day.
619
ECU Main Relay Fault
Report alarm at end of day.
623
TRU CAN Message Timeout
Report alarm at end of day.
624
Check EGR Temperature Sensor
Report alarm at end of day.
625
Check Intake Air Temperature
Sensor
Report alarm at end of day.
626
Check Exhaust Temperature
Sensor
Report alarm at end of day.
699
Unknown ECU Fault
If unit is shut down repair
immediately. Otherwise, report alarm
at end of day.