Scania fault code 4812

Code 4812 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:

EMS Engine Management System Temperature sensor EEC3 has reported via CAN that temperature sensor T158 upstream of the oxidation catalytic converter is defective. Read explanation → EMD Temperature sensor EEC3 has reported via CAN that temperature sensor T158 upstream of the oxidation catalytic converter is defective. Read explanation → EME Exhaust temperature sensor, internal fault CAN message from the EEC control unit indicates a fault in exhaust gas temperature sensor T158 upstream of the SCR catalytic converter. CAN message from the EEC control unit indica… Read explanation → EMO Temperature sensor Fault in Upstream DOC Temperature Sensor (T158) reported from EEC3 aftertreatment unit via CAN from EEC3 unitFault in Upstream DOC Temperature Sensor (T158) reported from EEC3 afte… Read explanation →