Scania fault code 7
Code 7 is used by 17 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Control unit
Incorrect or unreliable data.
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VDT
Rotational speed sensor
Fault in the signal or poor signal quality. Measured pulse varies more than is permitted.
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COO Coordinator
Communication with the CUV control unit
The communication between the coordinator and the CUV control unit (visibility system) has been interrupted.
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CUV Visibility system
Direction indicator rear right.
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
Button panel for navigation in the vehicle display.
Fault in one or more buttons in the button panel for navigation in the vehicle display.
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ACC Automatic Climate Control
Auxiliary heater
No signal from remote control for auxiliary heater (CT/CT-R) when the auxiliary heater attempts to start or the signal from the remote control does not cease when the auxiliary hea…
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ACS Articulation Control System
Communication between the ACS control units
No communication between control units via pink CAN bus.
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RET Retarder
Control unit
Incorrect or unreliable data.
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AWD All-Wheel Drive
Fel på det inbyggda flashminnet i styrenheten.
Kontroll sker vid varje uppstart av styrenheten.
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SC
Voltage supply
The voltage supply to the tachograph has been too high.
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BCS
Communication on the yellow CAN bus
No communication on the yellow CAN bus.
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BWS
Communication with the tachograph
Communication between the bodywork control unit and the tachograph has been interrupted.
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AMP
Loudspeaker channel 3, short circuit to battery voltage
The external amplifier has measured a voltage that indicates a short circuit to battery voltage.
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CTR
Switch for the alarm
The alarm switch on the CTS unit is jammed.
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CTS
Switch on the operation unit
The alarm switch is stuck.
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DCP
LED-lamp, open circuit
The driver interaction control panel has detected too low a voltage as a feedback signal from the LED-lamp, indicating a break in the circuit to the LED-lamp.
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