Scania EMU fault codes
All 722 Scania EMU diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
EMU1 (ECS)
Showing 661–720 of 722 codes
- 37143hex 009117 HVPDU HVIL Control Output, Shorted To High Source
- 37146hex 00911A HVPDU HVIL Control Output, SPI Communication Error to Driver ASIC
- 37147hex 00911B HVDU HVIL Control Output, Shorted To High Source
- 37150hex 00911E HVDU HVIL Control Output, SPI Communication Error to Driver ASIC
- 37151hex 00911F CBOX HVIL Control Output, Shorted To High Source
- 37154hex 009122 CBOX HVIL Control Output, SPI Communication Error to Driver ASIC
- 39169hex 009901 Coolant pump M76, high voltage
- 39170hex 009902 Coolant pump M76, low voltage
- 39171hex 009903 Coolant pump M76, high temperature
- 39172hex 009904 Coolant pump M76, short circuit
- 39173hex 009905 Coolant pump M76, flag
- 39174hex 009906 Coolant pump M76, dry running
- 39175hex 009907 Coolant pump M76, invalid value
- 39176hex 009908 Coolant pump M76, PWM control signal, invalid value
- 39320hex 009998 Fault code for a security threat event.
- 104705hex 019901 Coolant pump M86, high voltage
- 104706hex 019902 Coolant pump M86, low voltage
- 104707hex 019903 Coolant pump M86, high temperature
- 104708hex 019904 Coolant pump M86, short circuit
- 104709hex 019905 Coolant pump M86, blockage
- 104710hex 019906 Coolant pump M86, dry running
- 104711hex 019907 Coolant pump M86, invalid value
- 104712hex 019908 Coolant pump M523, feedback signal: prohibited value
- 104713hex 019909 Coolant pump M524, feedback signal: prohibited value
- 104714hex 01990A Coolant pump M86, PWM control signal, invalid value
- 104715hex 01990B Slave mixer line rear pump internal diagnostic, PWM control signal error
- 104716hex 01990C Coolant pump M524, PWM control signal, invalid value
- 170241hex 029901 Coolant pump M77, high voltage
- 170242hex 029902 Coolant pump M77, low voltage
- 170243hex 029903 Coolant pump M77, high temperature
- 170244hex 029904 Coolant pump M77, short circuit
- 170245hex 029905 Coolant pump M77, blockage
- 170246hex 029906 Coolant pump M77, no coolant
- 170247hex 029907 Coolant pump M77, feedback signal, invalid value
- 170248hex 029908 Coolant level low
- 170249hex 029909 Engine coolant level low, roof
- 170250hex 02990A Power electronics (PE) circuit coolant level low
- 170251hex 02990B Battery circuit coolant level low
- 170253hex 02990D Coolant pump M77, PWM control signal, invalid value
- 170256hex 029910 Refrigerant compressor E157, overheating above critical level
- 170257hex 029911 Refrigerant compressor E157, overheating above warning level
- 170258hex 029912 Contactor unit R126, high electric current in bodywork
- 170259hex 029913 ECS wake-up signal, short circuit to earth or open circuit
- 170260hex 029914 Refrigerant compressor E158, recurring high currents
- 170261hex 029915 Refrigerant compressor E157, recurring high currents
- 170262hex 029916 Direct current converter E84, fault mode
- 170263hex 029917 Direct current converter E90, fault mode
- 170264hex 029918 Direct current converter E149, fault mode
- 170265hex 029919 Direct current converter E206, fault mode
- 170266hex 02991A Direct current converter E84, VCA, open circuit
- 170267hex 02991B Direct current converter E90, VCA, open circuit
- 170268hex 02991C Direct current converter E149, VCA, open circuit
- 170269hex 02991D Direct current converter E206, VCA, open circuit
- 170270hex 02991E Direct current converter E84, VCB, open circuit
- 170271hex 02991F Direct current converter E90, VCB, open circuit
- 170272hex 029920 Direct current converter E149, VCB, open circuit
- 170273hex 029921 Direct current converter E206, VCB, open circuit
- 170274hex 029922 UI sensor for electric power take-off, ePTO, temperature too high
- 170275hex 029923 Cab AC discharge pressure is critical high
- 170276hex 029924 Main Compressor discharge pressure is critical high