TM 10-3930-675-10-1
ERROR CODES - CONTINUED
0020 00
Table 4. Error Codes - Continued.
ERROR
DISPLAY
CODE
LAYOUT
DRIVER ACTION
ERROR CODE EXPLANATION
VEHICLE LIMITATIONS
Stop Vehicle
Stop Vehicle Immediately
Transmission ECU shifts to
neutral.
720
Abort mission.
Short circuit to ground at clutch
Limp home.
Notify maintenance.
K3 - measured valve resistance is
If there is also a failure at
beyond limit, voltage at K3 valve
another clutch, ECU shifts to
is too low.
neutral.
Cables defective.
ECU will shut down.
Regulator defective.
Stop Vehicle
Stop Vehicle Immediately
Transmission ECU shifts to
721
Abort mission.
neutral.
Open circuit at clutch K3 - mea-
Notify maintenance.
Limp home.
sured valve resistance is beyond
If there is also a failure at
limit.
another clutch, ECU shifts to
Cables defective.
neutral.
Regulator defective.
ECU will shut down.
Stop Vehicle
Stop Vehicle Immediately
Transmission ECU shifts to
729
Abort mission.
neutral.
Short circuit to battery voltage at
Notify maintenance.
Limp home.
clutch K4 - valve resistance is
If there is also a failure at
beyond limit, voltage at K4 valve
another clutch, ECU shifts to
is too high.
neutral.
Cables defective.
ECU will shut down.
Regulator defective.
Stop Vehicle
Stop Vehicle Immediately
Transmission ECU shifts to
730
Abort mission.
neutral.
Short circuit to ground at clutch
Notify maintenance.
Limp home.
K4 - measured valve resistance is
If there is also a failure at
beyond limit, voltage at K4 valve
another clutch, ECU shifts to
is too low.
neutral.
Cables defective.
ECU will shut down.
Regulator defective.
Stop Vehicle
Stop Vehicle Immediately
Transmission ECU shifts to
731
Abort mission.
neutral.
Open circuit at clutch K4 - mea-
Notify maintenance.
Limp home.
sured valve resistance is beyond
If there is also a failure at
limit.
another clutch, ECU shifts to
Cables defective.
neutral.
Regulator defective.
ECU will shut down.
Stop Vehicle
Stop Vehicle Immediately
Transmission ECU shifts to
732
Abort mission.
neutral.
Short circuit to battery voltage at
Notify maintenance.
Limp home.
clutch KV - measured valve resis-
If there is also a failure at
tance is beyond limit, voltage at
another clutch, ECU shifts to
KV valve is too high.
neutral.
Cables defective.
ECU will shut down.
Regulator defective.
0020 00-29
