DTC P205D Chevrolet

Reductant Tank Temperature Sensor Circuit High Voltage

Reductant Tank Temperature Sensor Circuit High Voltage

Description

DTC P205D is not set. - for P205B only The ignition is OFF for 8 hours. The ECM monitors the ECT, EGT 2, and EGT 4 for the coldest and warmest of the three sensors. The difference between the coldest and warmest should be less than 7°C (45°F). The engine speed is greater than 600 RPM. The battery voltage is greater than 11 V. The DTCs run once per drive cycle when the above conditions are met for greater than 20 s.

Cause and Solution

The ECM receives a serial data message from the reductant sensor module that the reductant temperature is greater than 160°C (320°F) for greater than 3 s.

Video Guide

Duration: PT4M29S | Uploaded: 2020-08-02

Diagnostic Info

  • DTC Code: P205D
  • Brand: Chevrolet
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