P24EB
NH3 Sensor Supply Voltage Circuit Low
P24EB is an OBD-II diagnostic trouble code meaning: NH3 Sensor Supply Voltage Circuit Low. 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 NOx emissions
- Possible SCR system errors
Causes
- Open or short circuit in the NH3 sensor power supply circuit
- NH3 sensor malfunction
- Problems with the sensor wiring harness
- SCR control unit malfunction
- Poor contact in sensor connectors
How to Fix
- Check the NH3 sensor power supply circuit for opens and short circuits
- Check sensor connectors and connections
- Measure the sensor supply voltage
- Test or replace NH3 sensor
- If necessary, check or replace the SCR control unit
Related codes
Error P24EB by Vehicle Brand
FAQ
What does the P24EB code mean?
P24EB is an OBD-II diagnostic trouble code that indicates: NH3 Sensor Supply Voltage Circuit Low
What causes a P24EB error code?
The most common causes of P24EB include: Open or short circuit in the NH3 sensor power supply circuit; NH3 sensor malfunction; Problems with the sensor wiring harness; SCR control unit malfunction.
How do I fix a P24EB diagnostic trouble code?
To fix P24EB: Check the NH3 sensor power supply circuit for opens and short circuits. Check sensor connectors and connections. Measure the sensor supply voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24EB?
Yes, but get it checked soon
How much does it cost to fix P24EB?
The estimated repair cost for P24EB is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat