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DTC P205D (PCM) - Reductant Tank Temperature Sensor Circuit High

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DTC DESCRIPTION P205D (PCM) - REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT HIGH

Description:  This DTC sets when the reductant temperature sensor voltage is greater than or less than a calibrated limit for a calibrated amount of time.
Possible Causes: 
  • RDT circuit short to voltage
  • VREF circuit short to voltage
Diagnostic Aids:  The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. After repair, the vehicle may still display a system warning message. Drive the vehicle until the system warning message has cleared from the instrument cluster message center.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST RI .