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 481–540 of 702 codes
- 3054hex 000BEE Propulsion battery, undervoltage, emergency shutdown
- 3055hex 000BEF Propulsion battery, overvoltage during charging, controlled shutdown
- 3056hex 000BF0 Propulsion battery, discharging current limit exceeded
- 3058hex 000BF2 BMU control unit, internal fault
- 3059hex 000BF3 UI sensor in propulsion battery, incorrect software version
- 3066hex 000BFA Charging station, excessively high current
- 3075hex 000C03 Propulsion battery, low temperature, controlled shutdown
- 3083hex 000C0B Pre-charge circuit, energy level exceeded
- 3084hex 000C0C Pre-charge phase, time limit exceeded
- 3087hex 000C0F Pyro fuse, resistance too high
- 3088hex 000C10 Pyrotechnic fuse, power consumption too high
- 3089hex 000C11 Pyro fuse, fault position
- 3090hex 000C12 Pyro fuse, fault status
- 3091hex 000C13 The pyrotechnic fuse did not trip
- 3092hex 000C14 Pyro fuse, fault in the limit value for tripping
- 3093hex 000C15 Discharge current too high
- 3094hex 000C16 Discharge current too high
- 3095hex 000C17 Discharge current too high
- 3096hex 000C18 Discharge current too high
- 3097hex 000C19 Charging current too high
- 3098hex 000C1A Charging current too high
- 3099hex 000C1B Contactor, supply voltage too low
- 3100hex 000C1C Propulsion battery, communication failure
- 3101hex 000C1D Propulsion battery, thermal runaway or short circuit in battery cell
- 3102hex 000C1E Propulsion battery, cell monitoring failed
- 3103hex 000C1F Propulsion battery, cell monitoring failed
- 3104hex 000C20 Plus contactor, flag activated
- 3105hex 000C21 Minus contactor, flag activated
- 3106hex 000C22 Pre-charge contactor, flag activated
- 3107hex 000C23 Propulsion battery, communication failure
- 3108hex 000C24 Cell monitoring circuit board, incorrect current values
- 3115hex 000C2B Positive contactor, open incorrectly
- 3131hex 000C3B Negative contactor, open incorrectly
- 3147hex 000C4B Pre-charging contactor, open incorrectly
- 3148hex 000C4C Propulsion battery, contactor, high risk of fault
- 3152hex 000C50 Positive contactor, short circuit to 24 V or open circuit
- 3153hex 000C51 Positive contactor, short circuit to earth or open circuit
- 3154hex 000C52 Positive contactor, stuck in closed position
- 3155hex 000C53 Negative contactor, short circuit to 24 V or open circuit
- 3156hex 000C54 Negative contactor, short circuit to earth or open circuit
- 3157hex 000C55 Negative contactor, stuck in closed position
- 3158hex 000C56 Pre-charge contactor, short circuit to 24 V or open circuit
- 3159hex 000C57 Pre-charge contactor, short circuit to earth or open circuit
- 3160hex 000C58 Pre-charge contactor, stuck in the closed position
- 3162hex 000C5A Positive contactor, stuck in the open position
- 3163hex 000C5B Negative contactor, stuck in the open position
- 3164hex 000C5C Pre-charge contactor, stuck in the open position
- 3168hex 000C60 Positive contactor, feedback signal outside set range
- 3169hex 000C61 Negative contactor, feedback signal outside set range
- 3170hex 000C62 Contactor for pre-charge, feedback signal outside set range
- 3329hex 000D01 UI sensor, prohibited value
- 3332hex 000D04 The pyro fuse has been tripped
- 3333hex 000D05 The pyro fuse has tripped or has low resistance
- 3334hex 000D06 Pyro fuse, hardware fault
- 3335hex 000D07 UI sensor, value too low
- 3336hex 000D08 The pyro fuse has tripped, current too high
- 3337hex 000D09 The pyro fuse has tripped, current consumption is too high, open contactors
- 3338hex 000D0A The pyro fuse has tripped, the positive and negative contactors cannot open
- 3339hex 000D0B UI sensor, supply voltage below permitted limit
- 3340hex 000D0C Internal fault, UI sensor T282