Scania fault code 3
Code 3 is used by 16 different Scania systems. Choose the control unit shown in your diagnostic tool:
VDT
Rotational speed sensor
Fault in the signal from the rotational speed sensor.
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COO Coordinator
Radio controls
The voltage in the circuit for the radio control panel in the steering wheel has been either above or below the permitted level.
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CUV Visibility system
Dipped beam RH.
The current consumption on the control unit output has exceeded 8.5 A.
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OPC Opticruise gearbox control
Control unit
Incorrect or unreliable data.
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ICL Instrument Cluster
External instrument panel lighting
The output for external instrument panel lighting on the instrument cluster is 10% or less, despite the set value being 10-90.
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ACC Automatic Climate Control
Recirculation motor
The recirculation motor does not work.
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DAS
Factory settings are incorrect.
Configuration parameters are incorrect.
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ACS Articulation Control System
Control unit 1, ACS
No contact with control unit 1, either via the red or pink CAN bus.
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RET Retarder
Control unit
Incorrect or unreliable data.
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AWD All-Wheel Drive
Control unit
Incorrect or unreliable data.
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SC
Voltage supply
The voltage supply to the tachograph is missing or is too low.
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BCS
Voltage supply
The voltage supply has been above the permitted level.
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BWS
Communication with the coordinator
Communication between the bodywork control unit and the coordinator has been interrupted.
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AMP
Loudspeaker channel 1, break in circuit
The AMP control unit has measured a voltage that indicates a break in the circuit.
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CTR
Activating the radio
Fault in output signal to radio
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DCP
Supply voltage, too low
Supply voltage to the driver interaction control panel has been below 21 V.
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