The control module detected an unstable or intermittent signal in the NH3 circuit.
TuningBot DTC Database · v4.37.15
P24E5 NH3 Sensor Circuit Intermittent/Erratic
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P24E5 means
Related and nearby codes
How to read P24E5
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 P24E5
What does P24E5 mean?
NH3 Sensor Circuit Intermittent/Erratic. The control module detected an unstable or intermittent signal in the NH3 circuit.
Is P24E5 generic or manufacturer-specific?
P24E5 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P24E5 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. 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
