Scania fault code 1024
Code 1024 is used by 17 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
EGR content
Incorrect volume of EGR is being recirculated. The desired amount of EGR cannot be reached, or the measurement of the amount of EGR is not reliable.
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TMS Transmission Management System
CAN message from the MGU control unit is missing
The control unit indicates that there is no CAN message.
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BMU Battery Management Unit
Test
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EMD
EGR content
Incorrect volume of EGR is being recirculated. The desired amount of EGR cannot be reached, or the measurement of the amount of EGR is not reliable.
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EME
EGR content
Incorrect volume of EGR is being recirculated. The desired amount of EGR cannot be reached, or the measurement of the amount of EGR is not reliable.
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EMO
EGR content
Incorrect volume of EGR is being recirculated. The desired amount of EGR cannot be reached, or the measurement of the amount of EGR is not reliable.
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VDT
Internal fault
Resetting of operational data via external diagnostics command.
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COO Coordinator
Switch for adjustable instrument panel
Implausible signal from switch for adjustable instrument panel.
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MBS
Expansion unit A, power supply fault
The MBS control unit has detected that the supply voltage to expansion unit A has had an anomalous value. The supply voltage to the expansion unit has been below 16 V.
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MGU
Electric machine, too hot
The electric machine has been too hot. Warning! Continued operation of the vehicle may cause overheating or a fire in the electric machine.
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PCS
CAN Checksum Error in message TSC1_10_C_PTO from COO
Checksum calculation on message reception.
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LAS Locking and Alarm System
Emergency shutdown via starter key
Emergency shut-down of the alarm via the starter key is not working.
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ICL Instrument Cluster
Internal test
A problem occurred when the control unit was started.
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ALM
Fault in CAN communication
CAN communication does not work.
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DAS
Initiation of distance sensor
Initiation of distance sensor was unsuccessful.
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TCC
TCC control unit, fault in wastewater tank level sensor
The control system has interpreted that the resistance of the level sensor exceeds the valid range.
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SC
Tachograph card holder 1
The tachograph cannot read the digital tachograph card. The tachograph display shows codes 40 and 41 for this fault code.
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