Scania fault code 666
Code 666 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
MBS
End position sensor for electrically powered wheelchair ramp
Too low or too high a voltage detected on the electrically powered wheelchair ramp control unit output to the end position sensor.
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CUV Visibility system
Headlamp, right
Right-hand main beam, daytime running light and position light cannot be activated.
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BCI
Short circuit, analogue input signal, expansion unit B (pin 20)
Short circuit to supply voltage (+24 V) or reference voltage (+5 V).
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