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Operation Manual – ITW GSE 6400 Tier 3
Error
Code
Error Text in display
Description
1st Corrective
Action
2nd Corrective
Action
3rd Corrective
Action
4th Corrective
Action
3800
28V INTERLOCK
LEVEL TOO LOW
28V F Level too
low
Press ARU
button to reset
Verify that output
cable is correct
inserted
Check / correct
installation
Replace Control
Board A1
Replace Interface
Board A2
4000
28V OUTPUT
CURRENT TOO HIGH
28V Output
Voltage is too
high
Press ARU
button to reset
Remove overload
and re-engage
output
Replace Control
Board A1
Replace Interface
Board A2
4700 Backup
Battery
Time
Time to change
the control board
battery
Change the
board
4800 RTC
Time
Real Time Clock
fault
Correct date in
SETUP Menu
For faults in this section: Disconnect from aircraft. Shut down engine after cooldown.
6000
CONTROL BOARD
FAILURE
Watchdog
Timeout
Press Engine
Button to reset
Replace Control
Board A1
6100
AVR SOFTSTART
ERROR
AVR Soft start
Error
Press Engine
Button to reset
Check Excitation
Wiring/Fuse
Replace Control
Board A1
Replace Interface
Board A2
6600
ECM ERROR CODE
RECEIVED
Engine Error
Code Received
from ECM
Service Engine
6900 AVR
FAILURE
The duty cycle
for the Exciter is
too high
Inspect the
generator and
the exciter
circuit for
damage or bad
connections.
Check fuses F8
and F3
Replace Interface
Board A2
Replace Control
Board A1
For faults in this section: Disconnect from aircraft. Shut down engine immediately.
8000
CONTROL VOLTAGE
LOW
Control Voltage <
20V (Running)
Press Engine
button to reset
Check Alternator
Check Battery
8200
EMERGENCY STOP
ACTIVATED
Release
emergency stop
and press
Engine button to
reset
Check emergency
stop
Check user EPO
(A2:X14)
Replace Control
Board A1
8300
GENERATOR
FAILURE
Significant
voltage
imbalance
between phases.
Contact ITWGSE
DO NOT
ATTEMPT TO
RESTART
ENGINE!
8400
ECM
COMMUNICATION
FAILURE
J1939
Communication
Failure
Check ECM
Power (Replace
Interface Board)
Service Engine
8500
ENGINE RPM OUT OF
SPEC
Engine RPM out
of specification
or stopped
Service Engine
OM2254 Rev A
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