Scania fault code 545
Code 545 is used by 12 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Post injection ontime too long, cylinder 1.
The error is detected when the post injection ontime, for either post1 or post2, has been consequtively too long for a period of time.
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VDT
Output signal
Invalid configuration.
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COO Coordinator
Downhill speed control
The voltage in the downhill speed control switch has been above the permitted level.
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MBS
Brown CAN bus, no communication
The MBS control unit fails to detect communication on the brown CAN bus within the set time period.
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CUV Visibility system
Dip switch for main/dipped beam
The control unit input for main/dipped beam changeover has been short circuited to ground for more than 120 seconds.
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BCI
Configuration fault, Expansion unit D
The expansion unit is responding, but does not exist according to the vehicle configuration.
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LAS Locking and Alarm System
Motion sensor in the cab
The motion sensor has detected a fault in the LIN bus.
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ICL Instrument Cluster
External instrument lighting
Output PWM1 (external instrument panel lighting) for the instrument cluster has an unknown fault, is short circuited to voltage or is overloaded. The instrument cluster indicates l…
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CMS
Suspension management system
The CMS control unit interprets the suspension management system control unit as incorrectly configured. The chassis serial number in the CMS control unit differs from the one in t…
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ALM
Micro switch upper storage compartment passenger side (truck)/micro switch A8 (bus), short circuit
The micro switch is short-circuited to the voltage supply.
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ACS Articulation Control System
Proportional valve
Short circuit to supply voltage in the proportional valve circuit.
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ACSX
Proportional valve
Short circuit to supply voltage in the proportional valve circuit.
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