The control module detected that the signal in the NH3 Sensor Supply Voltage circuit stayed below the expected operating range.
TuningBot DTC Database · v4.37.14
P24EB NH3 Sensor Supply Voltage Circuit Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P24EB means
Related and nearby codes
How to read P24EB
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P24EB
What does P24EB mean?
NH3 Sensor Supply Voltage Circuit Low. The control module detected that the signal in the NH3 Sensor Supply Voltage circuit stayed below the expected operating range.
Is P24EB generic or manufacturer-specific?
P24EB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P24EB at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
