P24ED
NH3 Sensor Calibration Memory
P24ED is an OBD-II diagnostic trouble code meaning: NH3 Sensor Calibration Memory. Common causes: nh3 sensor malfunction, problems with the sensor electrical circuit. Estimated repair cost: $56–167.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Increased NOx emissions
- Possible emergency operation of the engine
Causes
- NH3 sensor malfunction
- Problems with the sensor electrical circuit
- ECU software failure
- Sensor is dirty or damaged
- Problems with the SCR system
How to Fix
- Check the electrical circuit of the NH3 sensor
- Test the NH3 sensor using diagnostic equipment
- Update ECU software
- If necessary, replace the NH3 sensor
- Check the operation of the SCR system
Related codes
Error P24ED by Vehicle Brand
FAQ
What does the P24ED code mean?
P24ED is an OBD-II diagnostic trouble code that indicates: NH3 Sensor Calibration Memory
What causes a P24ED error code?
The most common causes of P24ED include: NH3 sensor malfunction; Problems with the sensor electrical circuit; ECU software failure; Sensor is dirty or damaged.
How do I fix a P24ED diagnostic trouble code?
To fix P24ED: Check the electrical circuit of the NH3 sensor. Test the NH3 sensor using diagnostic equipment. Update ECU software. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24ED?
Yes, but get it checked soon
How much does it cost to fix P24ED?
The estimated repair cost for P24ED is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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