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Volvo engine code DTC P205B
Aftertreatment DEF Tank Temperature Sensor: Rationality Monitors The DEF tank temperature sensor is checked for rational values. When heating the DEF tank by activating the coolant valve, the DEF tank temperature sensor value is expected to increase within the evaluation time. P205B Aftertreatment DEF Tank Temperature Sensor: Rationality Low DTC P205B Component / System Temperature Sensor - Rationality Low Monitor Strategy Description Monitors the DEF tank temperature increase during start up. Fault Limit Delta = DEF temperature after start Temperature at end of evaluation < 5 °C Enable Conditions • Engine Speed 550 RPM • DEF Defrosting Active Disable Conditions No Active DTC's: • N/A Time Required For DTC To Be Set 900 seconds MIL Illumination 2 Drive Cycle