The P2044 fault code in automobiles indicates a problem with the Reductant Temperature Sensor. The most common symptom is the illumination of the Engine Light or Service Engine Soon Warning Light.

The cause of this issue could be a faulty sensor, an open or shorted harness, or a poor electrical connection.

To fix this problem, one should visually inspect the wiring harness and connectors for any damage or corrosion. The repair time for this issue is estimated to be around 1.0.

It is important to address this issue promptly to avoid any further damage to the vehicle. To interpret the fault code, one should use an OBD-II scanner or code reader.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON (or Service Engine Soon Warning Light), it could be due to the following symptoms related to the automobile fault code p2044:

  • The P2044 fault code in an automobile can cause several symptoms, including the engine light turning on or the service engine soon warning light appearing.
  • Other symptoms may include a decrease in engine power, rough idling, stalling, or difficulty starting the engine.
  • Additionally, the vehicle may experience poor fuel economy, reduced acceleration, or a decrease in overall performance.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe driving conditions.

P2044 fault code can be caused by a faulty sensor, openshorted harness, or poor electrical connection.

  • The automobile fault code P2044 can be caused by a faulty Reductant Temperature Sensor.
  • It can also be caused by an open or shorted Reductant Temperature Sensor harness.
  • Additionally, a poor electrical connection in the Reductant Temperature Sensor circuit can also trigger this fault code.

To fix the automobile fault code p2044, check the possible causes and inspect related wiring harness and connectors for any damage or corrosion.

  • To fix the automobile fault code p2044, you need to check the possible causes listed above.
  • Visually inspect the related wiring harness and connectors.
  • Look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code P2044 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour.

Therefore, the total cost of fixing the P2044 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

The P2044 code is related to the reductant heater and sender assembly in a vehicle. This assembly contains a pickup tube, heating element, temperature sensor, and level sensor. When the temperature sensor detects the diesel exhaust fluid temperature dropping to freezing point, the PCM commands the glow plug control module to provide voltage to the heating element.

The P2044 code specifically indicates a low circuit in the reductant temperature sensor.

What are the possible causes of the P2044 automobile fault code?

If you see the engine light on or the service engine soon warning light, it could be due to the P2044 fault code. This code is caused by a faulty reductant temperature sensor, an open or shorted reductant temperature sensor harness, or a poor electrical connection in the reductant temperature sensor circuit. To fix this issue, you should visually inspect the wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

How can I visually inspect the wiring harness and connectors related to the Reductant Temperature Sensor?

If you’re experiencing an illuminated Engine Light or Service Engine Soon Warning Light, it could be due to a faulty Reductant Temperature Sensor or an open/shorted harness. To fix this issue, start by visually inspecting the wiring harness and connectors related to the sensor. Check for any damaged components and look for broken, bent, pushed out, or corroded connector pins. This will help you identify any poor electrical connections and get your vehicle back on track.

What should I do if I find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the P2044 fault code?

If you find damaged components or broken, bent, pushed out, or corroded connector’s pins during the inspection for the P2044 fault code, you should visually inspect the related wiring harness and connectors. Check for any possible causes listed above, and fix the issue by replacing or repairing the damaged components or connectors. This will help to ensure that the engine light or service engine soon warning light is turned off and the vehicle is running smoothly.

p2044 error fault code explained

If your engine light is on, it could be due to a faulty Reductant Temperature Sensor, an open or shorted harness, or poor electrical connection.

Visually inspect the wiring harness and connectors for damage or corrosion.

Check for broken, bent, or pushed out pins.

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