TM 10-3930-675-10-2
ERROR CODES - CONTINUED
0020 00
Table 4. Error Codes - Continued.
ERROR
DISPLAY
CODE
LAYOUT
DRIVER ACTION
ERROR CODE EXPLANATION
VEHICLE LIMITATIONS
Engine Will Not
Stop Vehicle Immediately
Engine will not start.
Start - Notify
1111
Reduced power and engine
ECM internal memory error.
Maintenance
speed.
Hardware defective.
Internal microprocessor
communication failure.
Stop Vehicle
Stop Vehicle Immediately
Engine will shut down and will
not start.
1115
Shut engine OFF for
No engine speed signal detected in
Reduced power and engine
30 seconds, then turn
either engine position sensor cir-
speed.
engine ON.
cuits.
If code clears, resume
mission, then notify
maintenance.
If code remains,
notify maintenance.
Stop Vehicle
Warning - Degraded
None.
Operation
1121
Press RESET.
If error shows again,
No engine speed signal detected in
notify maintenance.
one engine position sensor circuit.
Finish mission.
Stop Vehicle
Warning - Degraded
Reduced engine power output.
Operation
1122
Press RESET.
If error shows again,
High voltage detected in intake
notify maintenance.
manifold pressure sensor circuit.
Finish mission.
Stop Vehicle
Warning - Degraded
Reduced engine power output.
Operation
1123
Press RESET.
If error shows again,
Low voltage detected in intake
notify maintenance.
manifold pressure sensor circuit.
Finish mission.
Stop Vehicle
Stop Vehicle Immediately
Severe power and speed loss.
1131
Abort mission.
Limp home power only.
High voltage detected in throttle
Notify maintenance.
Reduced power and engine
position sensor circuit.
speed.
Stop Vehicle
Stop Vehicle Immediately
Severe power and speed loss.
Limp home power only.
1132
Abort mission.
Low voltage detected in throttle
Reduced power and engine
Notify maintenance.
position sensor circuit.
speed.
Stop Vehicle
Warning - Degraded
Oil pressure warning not
Operation
working.
1135
Press RESET.
If error shows again,
High voltage detected in oil pres-
notify maintenance.
sure sensor circuit.
Finish mission.
0020 00-36
