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Volvo engine code DTC P209F
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. P209F Aftertreatment DEF Tank Temperature Sensor: Rationality High DTC P209F Component / System Temperature Sensor - Rationality High Monitor Strategy Description Evaluate actual DEF temperature against the maximum allowed DEF temperature Fault Limit DEF temperature > 68 °C Enable Conditions • Engine Speed 550 RPM Disable Conditions No Active DTC's: • N/A Time Required For DTC To Be Set 2 seconds MIL Illumination 2 Drive Cycles