KWP
SPN
FMI
1094
4343
5
1096
4343
3
1097
4343
4
1098
523718
5
1099
523718
12
1100
523718
3
1101
523718
4
1102
4341
5
1104
4341
3
1105
4341
4
1106
523719
5
1108
523719
3
1109
523719
4
1110
4366
5
1111
4366
12
1112
4366
3
1113
4366
4
1118
4375
5
1120
4375
3
1121
4375
4
1122
523632
0
1123
523632
1
1124
523632
0
D 23.18 66
Code
Error Identification
6-7-3
SCR heater relay urea pressureline;
open load
6-7-3
SCR heater urea pressureline; short cir-
cuit to battery
6-7-3
SCR heater urea pressureline; short cir-
cuit to ground
6-7-6
SCR main relay (primary side); open
load
6-7-6
SCR main relay (primary side); power-
stage over temperature
6-7-6
SCR main relay (primary side); short cir-
cuit to battery
6-7-6
SCR main relay (primary side); short cir-
cuit to ground
6-7-5
SCR heater relay urea supplyline; open
load
6-7-5
SCR-heater urea supplyline; short circuit
to battery
6-7-5
SCR-heater urea supplyline; short circuit
to ground
6-7-2
SCR heater relay urea supply module;
open load
6-7-2
SCR heater urea supplymodule; short
circuit to battery
6-7-2
SCR heater urea supplymodule; short
circuit to ground
6-7-1
SCR Tank heating valve; open load
6-7-1
SCR-heater relay urea tank powerstage
output; over temperature
6-7-1
SCR Tank heating valve; short circuit to
battery
6-7-1
SCR Tank heating valve; short circuit to
ground
6-6-6
Urea pump motor; open load
6-6-6
Urea pump motor; short circuit to battery
6-6-6
Urea pump motor; short circuit to ground
6-6-5
Urea pump pressure; out of range
6-6-5
Urea pump pressure; out of range
6-6-5
Urea pump pressure; out of range
Short Text Detail
SCR heater relay urea pressureline primary
side; open load
SCR heater urea pressureline; short circuit to
battery
SCR heater urea pressureline; short circuit to
ground
SCR main relay (primary side); open load
SCR main relay (primary side); powerstage
over temperature
SCR main relay (primary side); short circuit to
battery
SCR main relay (primary side); short circuit to
ground
SCR heater relay urea supplyline primary side;
open load
SCR-heater urea supplyline; short circuit to
battery
SCR-heater urea supplyline; short circuit to
ground
SCR heater relay urea supplymodule primary
side; open load
SCR heater urea supplymodule; short circuit to
battery
SCR heater urea supplymodule; short circuit to
ground
SCR tank heating valve primary side; open
load
SCR-heater relay urea tank powerstage output;
over temperature
SCR Tank heating valve; short circuit to battery
SCR Tank heating valve; short circuit to ground
Urea pump motor; open load
Urea pump motor; short circuit to battery
Urea pump motor; short circuit to ground
Physical range check high for Urea Pump
Pressure
Physical range check low for Urea Pump Pres-
sure
Urea pump pressure sensor; high signal not
plusible