The control module detected that the signal in the Particulate Matter Sensor Heater Control circuit stayed below the expected operating range.
TuningBot DTC Database · v4.37.15
P24B5 Particulate Matter Sensor Heater Control Circuit Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P24B5 means
Related and nearby codes
How to read P24B5
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 P24B5
What does P24B5 mean?
Particulate Matter Sensor Heater Control Circuit Low. The control module detected that the signal in the Particulate Matter Sensor Heater Control circuit stayed below the expected operating range.
Is P24B5 generic or manufacturer-specific?
P24B5 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P24B5 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: DPF System
