Powertrain
generic / SAE
P24B3
Particulate Matter Sensor Heater Control Circuit Open
The PM sensor heater (regenerates the sensor by burning off accumulated soot) has an open control circuit.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number4 / B3
Possible causes
- Open in heater or wiring high
- Pin pushed back out of connector body low
- Cracked solder joint inside the module or sensor low
Inspection / repair
- Difficulty: medium
- DIY: shop recommended
- Estimated cost: 400–1200 €
- Estimated time: 1–3 h
- Component: particulate matter sensor heater
- MIL / check engine light
- emissions-relevant
Sources
References
sae:J2012