P24E1
NH3 Sensor Circuit
P24E1 is an OBD-II diagnostic trouble code meaning: NH3 Sensor Circuit. Common causes: nh3 sensor malfunction, open or short circuit in sensor wiring. Estimated repair cost: $56–278.
Symptoms
- Check Engine light comes on
- Reduced engine power
- Increased fuel consumption
- Unstable engine operation
- Possible ammonia odor
Causes
- NH3 sensor malfunction
- Open or short circuit in sensor wiring
- Poor contact in sensor connectors
- Engine control unit (ECU) malfunction
- Problems with the SCR (Selective Catalytic Reduction) system
How to Fix
- Check the wiring and connectors of the NH3 sensor for damage
- Check NH3 sensor resistance
- Check the supply voltage of the NH3 sensor
- Replace NH3 sensor if necessary
- Check and, if necessary, update ECU software
Related codes
Error P24E1 by Vehicle Brand
FAQ
What does the P24E1 code mean?
P24E1 is an OBD-II diagnostic trouble code that indicates: NH3 Sensor Circuit
What causes a P24E1 error code?
The most common causes of P24E1 include: NH3 sensor malfunction; Open or short circuit in sensor wiring; Poor contact in sensor connectors; Engine control unit (ECU) malfunction.
How do I fix a P24E1 diagnostic trouble code?
To fix P24E1: Check the wiring and connectors of the NH3 sensor for damage. Check NH3 sensor resistance. Check the supply voltage of the NH3 sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P24E1?
Yes, but get it checked soon
How much does it cost to fix P24E1?
The estimated repair cost for P24E1 is $56–278. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat