Scania fault code 8204
Code 8204 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Temperature sensor T158 downstream of the particulate filter
Temperature sensor T158 downstream of the particulate filter displays more than the limit value when regeneration is active.
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EMD
Temperature sensor T158 downstream of the particulate filter
Temperature sensor T158 downstream of the particulate filter displays more than the limit value when regeneration is active.
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EME
Exhaust gas temperature, too high a temperature
Exhaust gas temperature sensor T158 will display more than the limit value when regeneration is active. Exhaust gas temperature sensor T158 will display more than the limit value w…
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EMO
Temperature sensor T158 downstream of the particulate filter
Temperature downstream DPF (T158) is over the limit when regeneration is taking place.Temperature downstream DPF (T158) is over the limit when regeneration is taking place.Temperat…
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LAS Locking and Alarm System
Alarm code, 30 voltage
The control unit does not have a main power supply.
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