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Volvo engine code DTC P2049
Aftertreatment SCR Dosing Valve: Circuit Monitors The Aftertreatment SCR Dosing Valve is checked for electrical failures. P2049 AftertreatmentSCR Dosing Valve: Short Circuit High DTC P2049 Component / System SCR Dosing Valve - High Monitor Strategy Description Short Circuit High Fault Limit Dosing Valve Current > 10 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 5 seconds MIL Illumination 2 Drive Cycles