Scania fault code 9251
Code 9251 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Particulate filter
The temperature upstream from the particulate filter differs from the calculated value during regeneration.
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EMD
Particulate filter
The temperature upstream of the particulate filter deviates from the expected value during regeneration.
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EME
Temperature upstream of the particulate filter, unexpected value
The temperature upstream of the particulate filter deviates from the expected value during regeneration.
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EMO
Particulate filter
The temperature upstream of the particulate filter deviates from the expected value during regeneration.
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