Scania BMU fault codes
All 702 Scania BMU (Battery Management Unit) diagnostic trouble codes, with meaning, causes and how to fix them.
Control units:
BMU5BMU6 (RES)BMU6 (RESXA)BMU6 (RESXB)BMU6 (RESXC)BMU6 (RESXD)BMU6 (RESXE)BMU6 (RESXF)BMU6 (RESXG)BMU6 (RESXH)BMU6 (RESXI)BMU6 (RESXJ)BMU6 (RESXK)BMU7 (BMUA)BMU7 (BMUB)BMU7 (BMUC)BMU7 (BMUD)BMU7 (BMUE)BMU7 (BMUF)BMU7 (BMUG)BMU7 (BMUH)BMU7 (BMUI)BMU7 (BMUJ)BMU7 (BMUK) +5
Showing 121–180 of 702 codes
- 870hex 0366 Battery module 2 in propulsion battery, internal fault
- 871hex 0367 Battery module 3 in propulsion battery, internal fault
- 872hex 0368 Battery module 4 in propulsion battery, internal fault
- 873hex 0369 Battery module 5 in propulsion battery, internal fault
- 874hex 036A Battery module 6 in propulsion battery, internal fault
- 875hex 036B Battery module 7 in propulsion battery, internal fault
- 876hex 036C Battery module 8 in propulsion battery, internal fault
- 877hex 036D Battery module 9 in propulsion battery, internal fault
- 878hex 036E Battery module 10 in propulsion battery, internal fault
- 879hex 036F Battery module 11 in propulsion battery, internal fault
- 880hex 0370 Battery module 12 in propulsion battery, internal fault
- 881hex 0371 Battery module 13 in propulsion battery, internal fault
- 882hex 0372 Battery module 14 in propulsion battery, internal fault
- 883hex 0373 Battery module 15 in propulsion battery, internal fault
- 884hex 0374 Battery module 1 in propulsion battery, implausible temperature
- 885hex 0375 Battery module 2 in propulsion battery, implausible temperature
- 886hex 0376 Battery module 3 in propulsion battery, unreasonable temperature
- 887hex 0377 Battery module 4 in propulsion battery, implausible temperature
- 888hex 0378 Battery module 5 in propulsion battery, implausible temperature
- 889hex 0379 Battery module 6 in propulsion battery, implausible temperature
- 890hex 037A Battery module 7 in propulsion battery, unreasonable temperature
- 891hex 037B Battery module 8 in propulsion battery, implausible temperature
- 892hex 037C Battery module 9 in propulsion battery, implausible temperature
- 893hex 037D Battery module 10 in propulsion battery, implausible temperature
- 894hex 037E Battery module 11 in propulsion battery, implausible temperature
- 895hex 037F Battery module 12 in propulsion battery, implausible temperature
- 896hex 0380 Battery module 13 in propulsion battery, implausible temperature
- 897hex 0381 Battery module 14 in propulsion battery, implausible temperature
- 898hex 0382 Battery module 15 in propulsion battery, implausible temperature
- 899hex 0383 Fan M39 for cooling system, fault
- 900hex 0384 Fan M40 for cooling system, fault
- 901hex 0385 Brake air compressor error or not working.
- 902hex 0386 Electric motor for air compressor E142
- 903hex 0387 Propulsion battery, cell voltage exceeded critical level
- 904hex 0388 Propulsion battery, cell temperature exceeded critical level
- 905hex 0389 Propulsion battery, emergency stop of IBU
- 906hex 038A Activation limit for contactors reached
- 907hex 038B Voltage class B, insulation fault
- 908hex 038C Direct current converter, low charging voltage
- 909hex 038D Fault in the fan that cools the electronics DCC and MGS, M61 or M521
- 910hex 038E Fault in the fan for active cooling of the propulsion battery, M503 or M520
- 913hex 0391 Fault in the fan for active cooling of the propulsion battery, M503 eller M520
- 916hex 0394 Coolant Pump 3 CAN node timeout
- 917hex 0395 Coolant Pump 3 wrong behavior
- 918hex 0396 Coolant level sensor low water level, circuit 3 (depending on installation often a hot circuit, second electronics)
- 919hex 0397 Level monitor, indicates low coolant level
- 1024hex 0400 Test
- 1025hex 0401 Direct current converter (DCC) E84, CAN message missing
- 1026hex 0402 Propulsion battery contactors open
- 1027hex 0403 Refrigerant compressor E140, CAN message missing
- 1028hex 0404 Refrigerant compressor E140; rotational speed deviates
- 1029hex 0405 Pressure sensor T211, not connected
- 1030hex 0406 Pressure sensor T211, implausibly high pressure
- 1031hex 0407 Propulsion battery cooling circuit, pressure too low
- 1032hex 0408 Propulsion battery cooling circuit, pressure too high
- 1033hex 0409 Propulsion battery cooling circuit, pressure too high
- 1034hex 040A Pressure sensor T211
- 1035hex 040B Refrigerant compressor E140
- 1036hex 040C Propulsion batteries, current outside limit values
- 1037hex 040D Propulsion batteries, big difference in temperature