Scania fault code 8370
Code 8370 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
AMS
Coolant valve to the reductant heater, electrical fault
The control unit indicates an electrical fault in the coolant valve for the reductant heater.
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EEC Exhaust Emission Control
Reductant circuit
Fault in the coolant valve to the reductant heater.
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ALM
Alarm code, micro switch B2
The micro switch has been triggered while the alarm system was activated.
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