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TuningBot DTC Database · v4.37.15

P24B3 Particulate Matter Sensor Heater Control Circuit/Open

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

P · PowertrainEngineOBD2

What P24B3 means

P24B3
Particulate Matter Sensor Heater Control Circuit/Open Generic · engine Data confidence 65%

The control module detected an interruption (open circuit) in the Particulate Matter Sensor Heater Control circuit, so the expected electrical continuity was not present.

Related and nearby codes

How to read P24B3

P

Powertrain: engine, transmission and driveline systems.

2

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

4B3

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

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