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Volvo engine code DTC P20DD
Aftertreatment Hydrocarbon Doser Fuel Pressure Sensor: Circuit Monitors The fuel doser pressure sensor is monitored to check for electrical failures by monitoring the analog-to-digital(A/D) input voltages. P20DD Aftertreatment Hydrocarbon Doser Fuel Pressure Sensor: Open Circuit DTC P20DD Component / System Fuel Pressure Sensor - Open Monitor Strategy Description Open Circuit Fault Limit Sensor Voltage < 0.2 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