Powertrain Definition only Lights the check engine lamp

P245F: Particulate Filter Pressure Sensor B Circuit Range or Performance

Standardized SAE J2012 code · P24xx — Auxiliary emission controls

What does P245F mean?

Same as P245E with the signal in plausible range yet not matching the engine model.

The code tells you which monitor failed, not which part is broken. Test before replacing parts.

Symptoms

  • Check engine light or DPF warning light on
  • Power loss / limp mode
  • Increased fuel consumption
  • Failed forced regeneration attempts

Common causes

  • High Sensor element drifted

Likelihood is a general estimate across vehicles; your make and model may differ.

Add your car to see reports of P245F on the same make and model first.

P245F in the community

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