Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC P209F (PCM) - Reductant Tank Heater Control Performance
2021 Ford Edge SE, 4WDSECTION DTC P209F (PCM) - Reductant Tank Heater Control 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 P209F (PCM) - REDUCTANT TANK HEATER CONTROL PERFORMANCE
| Description: | The reductant tank heater and reductant temperature sensor are in close proximity in the reductant tank. The PCM monitors reductant tank heater performance by monitoring the reductant temperature sensor signal. This DTC sets when the temperature does not rise greater than 0.5°C (0.9°F) within a certain time frame after tank heat is requested. | ||
| Possible Causes: |
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RH . | ||
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.