Scania fault code 662
Code 662 is used by 7 different Scania systems. Choose the control unit shown in your diagnostic tool:
BMU Battery Management Unit
The propulsion battery E83 cell monitoring circuit is defective
Communication error on the propulsion battery cell monitoring circuit. The error message comes from the IBU control unit.
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COO Coordinator
Unknown control unit
An unknown control unit has been detected.
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MBS
Electric motor for electrically powered wheelchair ramp
The MBS control unit has received a signal from the control unit for the electrically powered wheelchair ramp about a fault in the electric motor.
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CUV Visibility system
Direction indicator LH
Left-hand direction indicator flashes with reduced brightness.
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BCI
Short circuit, analogue input signal, BCI (pin B8)
Short circuit to supply voltage (+24 V) or reference voltage (+5 V).
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CMS
Air suspension control request from the bodywork electrical system
The air suspension control request from the bodywork electrical system has been active for a long time and is interpreted as implausible. The signal has been active for more than 1…
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DAS
Unknown ECU unit
An unknown ECU unit has been detected during a consistency check.
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