JLG G5-18A Service Manual User Manual
Page 170
Electrical System
9-50
G5-18A, 2505H, 25.5
1068
1180
4
Sensor error exhaust gas temperature upstream turbine; signal range
check low
1069
4360
0
Physical range check high for urea catalyst upstream temperature
1070
4360
1
Physical range low for urea catalyst upstream temperature
1072
4360
3
Sensor error urea catalyst exhaust gas temperature upstream; signal range check
high
1073
4360
4
Sensor error urea catalyst exhaust gas temperature upstream; signal range check
low
1074
1761
14
Urea tank level; warning threshold exceeded
1077
3361
3
Urea dosing valve; short circuit to battery on high side
1078
3361
3
Urea dosing valve; short circuit to battery or open load on high side
1079
3361
4
Urea dosing valve; short circuit to ground or open load on low side
1080
3361
4
Urea dosing valve; short circuit on high side
1081
4345
5
SCR heater relay urea return line secondary side; open load
1082
4366
5
SCR main relay (secondary side); open load
1083
4343
5
SCR heater relay urea pressure line secondary side; open load
1084
4366
5
SCR main relay (secondary side); Shortcut to battery
1085
4366
5
SCR main relay (secondary side); shortcut to ground
1086
4341
5
SCR heater relay urea supply line secondary side; open load
1087
523719
5
SCR heater relay urea supply module secondary side; open load
1088
4366
5
SCR Tank heating valve secondary side; open load
1089
4243
11
SCR system heater diagnostic reports error; shut off SCR-system
1090
4345
5
SCR heater relay urea return line primary side; open load
1092
4345
3
SCR heater urea return line; short circuit to battery
1093
4345
4
SCR heater urea return line; short circuit to ground
1094
4343
5
SCR heater relay urea pressure line primary side; open load
1096
4343
3
SCR heater urea pressure line; short circuit to battery
1097
4343
4
SCR heater urea pressure line; short circuit to ground
1098
523718
5
SCR main relay (primary side); open load
1099
523718
12
SCR main relay (primary side); powerstage over temperature
1100
523718
3
SCR main relay (primary side); short circuit to battery
1101
523718
4
SCR main relay (primary side); short circuit to ground
1102
4341
5
SCR heater relay urea supply line primary side; open load
1104
4341
3
SCR-heater urea supply line; short circuit to battery
1105
4341
4
SCR-heater urea supply line; short circuit to ground
1106
523719
5
SCR heater relay urea supply module primary side; open load
1108
523719
3
SCR heater urea supply module; short circuit to battery
1109
523719
4
SCR heater urea supply module; short circuit to ground
1110
4366
5
SCR tank heating valve primary side; open load
1111
4366
12
SCR-heater relay urea tank powerstage output; over temperature
1112
4366
3
SCR Tank heating valve; short circuit to battery
1113
4366
4
SCR Tank heating valve; short circuit to ground
1118
4375
5
Urea pump motor; open load
1120
4375
3
Urea pump motor; short circuit to battery
Fault
Codes
SPN
Codes
FMI
Codes
Deutz Description