Scania fault code 598
Code 598 is used by 8 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Fuel inlet metering valve, open circuit
The engine control unit has detected an abnormal voltage, indicating a break in the circuit.
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VDT
Invalid CAN message
Faulty or missing CAN message.
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COO Coordinator
Yellow CAN bus
All communication on the yellow CAN bus is interrupted.
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CUV Visibility system
Cornering lamp, left
Current consumption on the control unit output for the cornering lamp control signal has exceeded 5 A for one second.
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BCI
Short circuit, C259-15
Short circuit to supply voltage (+24 V) or reference voltage (+5 V).
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DAS
CAN bus for forward looking camera
All communication on the CAN bus for the forward looking camera is interrupted.
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EST
Degradation valve position
The signal from the valve position sensor about the position of the degradation valve differs from the requested position from the control unit.
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ESTA
Degradation valve position
The signal from the valve position sensor about the position of the degradation valve differs from the requested position from the control unit.
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