September 2016
Part No.1272857
GTH-1544
4-15
Section 4 • Fault Codes
523719
5
SCR heater relay urea supply modul secondary side; open load
4366
5
SCR Tank heating valve secundary side: open load
4243
11
SCR system heater diagnostic reports error; shut off SCR-system
4345
5
SCR heater relay urea returnline primary side; open load
4345
3
SCR heater urea returnline; short circuit to battery
4345
4
SCR heater urea returnline; short circuit to ground
4343
5
SCR heater relay urea pressureline primary side; open load
4343
3
SCR heater urea pressureline; short circuit to battery
4343
4
SCR heater urea pressureline; short circuit to ground
523718
5
SCR main relay (primary side); open load
523718
3
SCR main relay (primary side); short circuit to battery
523718
4
SCR main relay (primary side); short circuit to ground
4341
5
SCR heater relay urea supplyline primary side; open load
4341
3
SCR-heater urea supplyline; short circuit to battery
4341
4
SCR-heater urea supplyline; short circuit to ground
523719
5
SCR heater relay urea supplymodule primary side; open load
523719
3
SCR heater urea supplymodule; short circuit to battery
523719
4
SCR heater urea supplymodule; short circuit to ground
4366
5
SCR tank heating valve primary side; open load
4366
12
SCR-heater relay urea tank powerstage output; over temperature
4366
3
SCR Tank heating valve; short circuit to battery
4366
4
SCR Tank heating valve; short circuit to ground
4375
5
Urea pump motor; open load
4375
3
Urea pump motor; short circuit to battery
4375
4
Urea pump motor; short circuit to ground
4334
0
Physical range check high for Urea Pump Pressure
4334
1
Physical range check low for Urea Pump Pressure
4334
0
Urea pump pressure sensor; high signal not plusible
4334
1
Urea pump pressure sensor; low signal not plausible
4334
3
Sensor error urea pump pressure; signal range check high
4334
4
Sensor error urea pump pressure; signal range check low
4376
5
SCR reversing valve; open load
4376
12
SCR reversing valve; over temperature
4376
3
SCR reversing valve; short circuit to battery
4376
4
SCR reversing valve; short circuit to ground
3031
0
AdBlue-Tank temperature: maximum exceeded
FAULT CODES