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TuningBot DTC Database · v4.37.15

P24E7 NH3 Sensor Heater Circuit Low

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEngineOBD2

What P24E7 means

P24E7
NH3 Sensor Heater Circuit Low Generic · engine Data confidence 65%

The control module detected that the signal in the NH3 Sensor Heater circuit stayed below the expected operating range.

Related and nearby codes

How to read P24E7

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

4E7

Specific fault index within the subsystem.

Frequently asked questions about P24E7

What does P24E7 mean?

NH3 Sensor Heater Circuit Low. The control module detected that the signal in the NH3 Sensor Heater circuit stayed below the expected operating range.

Is P24E7 generic or manufacturer-specific?

P24E7 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P24E7 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

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