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Volvo engine code DTC P20D9
Aftertreatment Hydrocarbon Doser Solenoid: Circuit Monitors The fuel doser solenoid is checked for electrical failures. P20D9 Aftertreatment Hydrocarbon Doser Solenoid: Short Circuit Low DTC P20D9 Component / System Doser Solenoid - Low Monitor Strategy Description Short Circuit Low Fault Limit Sensor Current > 5 A Enable Conditions • Key On Active • Battery Voltage > 8 V Disable Conditions No Active DTC's: • N/A Time Required For DTC To Be Set 6 seconds MIL Illumination 2 Drive Cycles