P24DA
Particulate Matter Sensor Exhaust Sample Error Bank 1
The PM sensor on bank 1 cannot acquire a valid exhaust sample - probe fouled, exhaust path obstructed at sensor, or sensor seal leaking.
- Check engine light: Yes
- Emissions related: Yes
- Repair difficulty: medium
Common causes
Ordered by how often each turns out to be the cause.
- Sensing element fouledCommon
Parts involved
- Particulate Matter Sensor
P24DA is a generic OBD-II code defined by SAE J2012. Exact wording and diagnostic procedure vary by manufacturer and model. Code definitions are drawn from the public-domain OBDex dataset; the workshop notes are our own.