Powertrain
Definition only
Lights the check engine lamp
P24DA: Particulate Matter Sensor Exhaust Sample Error Bank 1
Standardized SAE J2012 code · P24xx — Auxiliary emission controls
What does P24DA mean?
The PM sensor on bank 1 cannot acquire a valid exhaust sample - probe fouled, exhaust path obstructed at sensor, or sensor seal leaking.
The code tells you which monitor failed, not which part is broken. Test before replacing parts.
Common causes
- High Sensing element fouled
Likelihood is a general estimate across vehicles; your make and model may differ.
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P24DA in the community
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