The control module detected an interruption (open circuit) in the Particulate Matter Sensor Heater Control circuit, so the expected electrical continuity was not present.
TuningBot DTC Database · v4.37.15
P24B3 Particulate Matter Sensor Heater Control Circuit/Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P24B3 means
Related and nearby codes
How to read P24B3
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 P24B3
What does P24B3 mean?
Particulate Matter Sensor Heater Control Circuit/Open. The control module detected an interruption (open circuit) in the Particulate Matter Sensor Heater Control circuit, so the expected electrical continuity was not present.
Is P24B3 generic or manufacturer-specific?
P24B3 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P24B3 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
