3-53
Fault code
J1939 SPN
J1939 FMI
Reason
Effect (only when fault code is active)
4245
5798
2
Aftertreatment diesel exhaust fluid dosing unit
heater temperature - Data erratic, intermittent or
incorrect. The aftertreatment diesel exhaust
fluid dosing unit heater temperature is irrational.
None on performance.
4249
4337
10
Aftertreatment diesel exhaust fluid dosing
temperature - Abnormal rate of change.
The aftertreatment diesel exhaust fluid dosing
unit temperature is stuck.
None on performance.
4251
5798
10
Aftertreatment 1 diesel exhaust fluid dosing unit
heater temperature - Abnormal rate of change.
The aftertreatment diesel exhaust fluid dosing
unit heater temperature sensor reading is stuck.
None on performance.
4252
1081
31
Engine wait to start lamp - Condition exists.
The received signal does not match the
commanded signal.
None on performance.
4259
5742
11
After treatment diesel par ticulate filter
temperature sensor module - Root cause not
known. Intermittent battery voltage supply
detected at the aftertreatment diesel particulate
filter temperature sensor module.
Possible reduced engine performance.
4261
5743
11
Aftertreatment selective catalytic reduction
temperature sensor module - Root cause not
known. Intermittent battery voltage supply
d e t e c t e d a t t h e a f t e r t r e a t m e n t S C R
temperature sensor module.
Possible reduced engine performance.
4279
5848
21
Aftertreatment 1 SCR Intermediate NH3 - Data
not rational - Drifted low. An in range low failure
has been detected.
Possible reduced engine performance.
4281
5848
2
Aftertreatment SCR Intermediate NH3 - Data
erratic, intermittent or incorrect.
The aftertreatment SCR intermediate NH3
sensor reading is stuck.
None on performance.
4284
5793
9
Desired engine fueling state - Abnormal update
rate. A valid message from the transmission
ECU has NOT been received.
Engine may not start or may be difficult to start.
4289
91
8
Accelerator pedal or lever position sensor 1
circuit frequency - Abnormal frequency or pulse
width or period. The accelerator pedal position
sensor reading is out of range.
The engine will operate in limp home mode.
4452
520668
31
Aftertreatment outlet NOx sensor closed loop
operation - Condition exists. The maximum
dosing adjustment has been reached.
Possible reduced engine performance.
4453
520669
31
Aftertreatment intermediate NH3 sensor closed
loop operation - Condition exists.
The maximum dosing adjustment has been
reached.
None on performance.
4517
237
13
Vehicle Identification number - Out of
calibration. The vehicle identification number
has not been programmed into the ECM.
None on performance.
※
Some fault codes are not applied to this machine.
Summary of Contents for HL955
Page 557: ...7 6 MEMORANDUM MEMORANDUM ...
