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Volvo engine code DTC P204A
Aftertreatment DEF Pump Pressure Sensor: Circuit Monitors The Aftertreatment DEF Pump Pressure Sensor is checked for electrical failures. P204A Aftertreatment DEF Pump Pressure Sensor: Open Circuit DTC P204A Component / System Pump Sensor - Open Monitor Strategy Description Open Circuit Fault Limit Sensor Voltage > 4.9 V Enable Conditions • Key On Active • Battery Voltage > 8 V Disable Conditions No Active DTC's: • N/A Time Required For DTC To Be Set 5 seconds MIL Illumination 2 Drive Cycles