JLG 4017PS Service Manual - Manual (Page 249)

9-91 3706PS, 3707PS, 4014PS, 4017PS, 33.7, 37.6, 37.7
Electrical System
883 523633 11 7-0-1
Nox conversion rate insufficient (SCR-Cat defect, bad Ad Blue
quality); temperature range 2
887 3234 11 8-0-7
Nox Sensor downstream of SCR Catalysator;
plausibility error "stuck in range"
889 3224 1 8-0-8 Nox sensor upstream of SCR Catalysator; low signal not plausible
892 4345 11 8-7-0 Sensor backflow line pressure (SCR); plausibility error
893 4343 11 8-7-1 General pressure check error (SCR)
894 4374 13 8-7-2 Pressure stabilization error dosing valve (SCR)
896 523723 11 8-7-4 Detection of Ad Blue filled SCR system in Init-State
897 523632 16 8-7-5 Pump pressure SCR metering unit too high
898 523632 18 8-7-6 Pump pressure SCR metering unit too low
899 523632 0 8-7-7 Pressure overload of SCR-System
900 523632 1 8-7-8 Pressure build-up error SCR-System
903 4365 0 8-8-1 Urea tank temperature too high
905 3241 0 8-8-3
Sensor SCR catalyst upstream temperature too high; plausibility
error
906 3241 1 8-8-4
Sensor SCR catalyst upstream temperature too low; plausibility
error
908 3361 7 8-8-6 Ad Blue dosing valve blocked (SCR)
914 523720 2 6-9-0
Sensor urea supply module heater temperature;
plausibility error (normal condition)
915 523720 2 6-9-0
Sensor urea supply module heater temperature;
plausibility error (cold start condition)
916 523721 2 6-8-9
Sensor urea supply module temperature;
plausibility error (normal condition)
917 523721 2 6-8-9
Sensor urea supply module temperature;
plausibility error (cold start condition)
919 523330 14 1-3-1 Immobilizer status; fuel blocked
925 523720 8 6-9-0 Urea supply module heater temperature; duty cycle in failure range
926 523720 8 6-9-0 Urea supply module heater temperature; duty cycle in invalid range
927 523721 11 6-8-9 Urea supply module temperature measurement not available
928 523722 8 6-9-1 Urea supply module PWM signal; period outside valid range
929 523722 8 6-9-1 Detect faulty PWM signal from Supply Module