Hyundai HL955 Manual page 109

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