Scania fault code 683
Code 683 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
TMS Transmission Management System
Adaptive cruise control, message missing
Message about adaptive cruise control missing.
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COO Coordinator
Refrigerant pressure sensor
The pressure sensor for refrigerant pressure has registered an implausible value. The voltage in the circuit has been too high.
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CUV Visibility system
Control panel for external lighting, position light signal fault
The control unit has found faults in the switch signal for position lights from the control panel for external lighting.
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BCI
Short circuit, BCI2 pin C2
Pin C2 is shorted to ground.
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CMS
Information fault, remote control 2
Incorrect information from remote control 2.
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