P24EA
NH3 Sensor Supply Voltage Circuit
P24EA is an OBD-II diagnostic trouble code meaning: NH3 Sensor Supply Voltage Circuit. Common causes: open or short circuit in the nh3 sensor power supply circuit, nh3 sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Increased urea consumption (AdBlue)
- Increased emissions
- Possible emergency operation of the engine
Causes
- Open or short circuit in the NH3 sensor power supply circuit
- NH3 sensor malfunction
- Problems with the SCR control unit
- Poor contact in the sensor connector
- Corroded or damaged wiring
How to Fix
- Check the integrity of the sensor power supply circuit
- Inspect the connectors and contacts of the sensor
- Check the functionality of the NH3 sensor
- Scan the SCR control unit for errors
- If necessary, replace the NH3 sensor
Related codes
Error P24EA by Vehicle Brand
FAQ
What does the P24EA code mean?
P24EA is an OBD-II diagnostic trouble code that indicates: NH3 Sensor Supply Voltage Circuit
What causes a P24EA error code?
The most common causes of P24EA include: Open or short circuit in the NH3 sensor power supply circuit; NH3 sensor malfunction; Problems with the SCR control unit; Poor contact in the sensor connector.
How do I fix a P24EA diagnostic trouble code?
To fix P24EA: Check the integrity of the sensor power supply circuit. Inspect the connectors and contacts of the sensor. Check the functionality of the NH3 sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24EA?
Yes, but get it checked soon
How much does it cost to fix P24EA?
The estimated repair cost for P24EA is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat