DTC P205B - Reductant Tank Temperature Sensor Circuit Range/Performance
WARNING: This page is about a different car, the 2020 Ford F-550 Super Duty, 2020 Ford F-450 Super Duty, 2020 Ford F-350 Super Duty, 2020 Ford F-250 Super Duty, and 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P205B - REDUCTANT TANK TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE
| Description: | The PCM completes a plausibility check on the reductant temperature sensor after a 6 hour cold soak by comparing the reductant tank temperature and reductant quality sensor temperature on startup. This DTC sets when the reductant tank temperature difference compared to the reductant quality sensor temperature is greater than 40°C (72°F). | ||
| Possible Causes: |
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| Diagnostic Aids: | Diagnose and repair all circuit DTCs before diagnosing DTC P205B. The presence of this DTC may indicate 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. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RI . | ||