Scania EMU fault codes
All 722 Scania EMU diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
EMU1 (ECS)
Showing 301–360 of 722 codes
- 8737hex 002221 Water valve V194, feedback signal, low voltage
- 8738hex 002222 Water valve V194, feedback signal, high temperature
- 8739hex 002223 Water valve V194, feedback signal, signal fault
- 8740hex 002224 Water valve V194, feedback signal, flag
- 8741hex 002225 Water valve V194, feedback signal, high currents
- 8742hex 002226 Water valve V194, feedback signal, position error
- 8743hex 002227 Water valve V194, feedback signal, sensor failure
- 8744hex 002228 Water valve V194, supply signal, ECU control unit fault
- 8745hex 002229 Water valve V194, supply signal, short circuit to earth
- 8752hex 002230 Water valve V194, supply signal, short circuit to supply voltage
- 8753hex 002231 Water valve V194, feedback signal, signal fault
- 8757hex 002235 Water valve V194, control signal, short circuit to earth
- 8758hex 002236 Water valve V194, control signal, short circuit to the supply voltage
- 8759hex 002237 Water valve V194, feedback signal, not responding
- 8760hex 002238 Water valve V234, feedback signal, not responding
- 8761hex 002239 Water valve V541, feedback signal, not responding
- 8762hex 00223A Water valve V241, feedback signal, not responding
- 8763hex 00223B Power Electronics thermostat valve feedback does not correspond to the command
- 8768hex 002240 Water valve V243, feedback signal, high voltage
- 8769hex 002241 Water valve V243, feedback signal, high voltage
- 8770hex 002242 Water valve V245, feedback signal, high temperature
- 8771hex 002243 Water valve V243, incoming PWM signal, invalid value
- 8772hex 002244 Water valve V245, feedback signal, flag
- 8773hex 002245 Water valve V243, feedback signal, high currents
- 8774hex 002246 Water valve V245, feedback signal, position error
- 8775hex 002247 Water valve V245, feedback signal, sensor failure
- 8776hex 002248 Water valve V243, supply signal, ECU control unit fault
- 8777hex 002249 Water valve V243, supply signal, short circuit to earth
- 8778hex 00224A Water valve V243, supply signal, short circuit to battery
- 8779hex 00224B Water valve V243, feedback signal, signal fault
- 8784hex 002250 Water valve V241, feedback signal, high voltage
- 8785hex 002251 Water valve V241, feedback signal, low voltage
- 8786hex 002252 Water valve V241, feedback signal, high temperature
- 8787hex 002253 Water valve V241, feedback signal, signal fault
- 8788hex 002254 Water valve V241, feedback signal, flag
- 8789hex 002255 Water valve V241, feedback signal, high currents
- 8790hex 002256 Water valve V241, feedback signal, position error
- 8791hex 002257 Water valve V241, feedback signal, sensor failure
- 8800hex 002260 Water valve V241, supply signal, ECU control unit fault
- 8801hex 002261 Water valve V241, supply signal, short circuit to earth
- 8802hex 002262 Water valve V241, supply signal, short circuit to battery
- 8803hex 002263 Water valve V241, feedback signal, signal fault
- 8805hex 002265 Water valve V241, control signal, fault in the ECU control unit
- 8806hex 002266 Water valve V241, control signal, short circuit to the supply voltage
- 8807hex 002267 Water valve V241, control signal, short circuit to earth
- 8816hex 002270 Water valve V243, control signal, fault in the ECU control unit
- 8817hex 002271 Water valve V243, control signal, short circuit to supply voltage
- 8964hex 002304 Water valve V521, feedback signal, short circuit to earth
- 8965hex 002305 Water valve V521, feedback signal, short circuit to battery
- 9040hex 002350 Water valve V521, feedback signal, high voltage
- 9041hex 002351 Water valve V521, feedback signal, low voltage
- 9042hex 002352 Water valve V521, feedback signal, high temperature
- 9043hex 002353 Water valve V521, feedback signal, invalid value
- 9044hex 002354 Water valve V521, feedback signal, flag
- 9045hex 002355 Water valve V521, feedback signal, high currents
- 9046hex 002356 Water valve V521, feedback signal, position error
- 9047hex 002357 Water valve V521, feedback signal, sensor failure
- 9056hex 002360 Water valve V521, internal fault
- 9057hex 002361 Water valve V521, supply signal, short circuit to earth
- 9058hex 002362 Water valve V521, supply signal, short circuit to battery