Volvo All Engines (2017 Emissions) Fault Code: U300049 PID: EMS Electronic Control Unit
Volvo All Engines (2017 Emissions) Fault Code: U300049 PID: EMS Electronic Control Unit
Conditions for diagnostic trouble code (DTC):
1) Incorrect check sum in data set memory
Observable symptoms
1) Engine does not start
Probable cause
1) Engine Control Module (ECM)
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