Powertrain Definition only Lights the check engine lamp

P2CED: Particulate Filter Pressure Sensor D Circuit High

Standardized SAE J2012 code · P2Cxx codes

What does P2CED mean?

The ECM detects a circuit high fault on the particulate filter pressure sensor d. Reading cannot be used reliably for control.

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 Signal wire shorted to B+
  • Medium Open sensor
  • Low Connector pins corroded - high contact resistance

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

Add your car to see reports of P2CED on the same make and model first.

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