Volvo All Engines (2017 Emissions) Fault Code: P109541 PID: EMS Aftertreatment Control Unit
Volvo All Engines (2017 Emissions) Fault Code: P109541 PID: EMS Aftertreatment Control Unit
Circuit description
This diagnostic trouble code (DTC) detects faults in the main software. Faulty main software can result in engine no start symptoms.
Conditions for diagnostic trouble code (DTC)
VIN is not available
Probable cause
1) Programming sequence interrupted
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