Scania fault code 1029
Code 1029 is used by 13 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Position sensor for EGR valve T124
The highest temperature in the intake manifold occurred later than expected during a number of EGR activations.
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BMU Battery Management Unit
Pressure sensor T211, not connected
The pressure in the pressure sensor circuit is too low.
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EMD
Position sensor for EGR valve T124
The voltage in the circuit has been below the permitted level.
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EME
Position sensor for EGR valve T124
The voltage in the circuit has been below the permitted level.
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EMO
Position sensor for EGR valve T124
The voltage in the circuit has been below the permitted level.
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VDT
Internal fault
Closing of the solenoid valve ground connection failed.
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COO Coordinator
Fault in communication with the EAS control unit
The EAS control unit has sent an anomalous status message about a signal or an incorrect serial number or checksum.
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MBS
# To be removed. Coolant Level signal not available or mismatch the actual value
Auxiliary heater don't start when supposed to do so
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ALM
Fault in communication with the coordinator (COO)
A CAN message expected from the coordinator has failed to arrive.
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DAS
Switch for lane keep assist
The signal from the switch has been active an implausible amount of time. The coordinator has detected a fault in the switch module that contains the lane keep assist switch.
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TCC
TCC control unit, door lock 1, M6076, short circuit
Door lock 1, short circuit in the voltage supply.
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RTT Road Transport Informatics
Processor overheated
The RTI unit is switched off for no reason.
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SVIP
Processor overheated
The RTI unit is switched off for no reason.
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