OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Powertrain generic / SAE

P2CEE

Particulate Filter Pressure Sensor D Circuit Intermittent/Erratic

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

SystemPowertrain
Typegeneric / SAE
GroupP2
Range / numberC / EE

Possible causes

  • Sensor connector not seated high
  • Noisy ground reference medium
  • Connector with intermittent contact under vibration low

Symptoms

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

Inspection / repair

  • Difficulty: easy
  • DIY: possible
  • Estimated cost: 80–400 €
  • Estimated time: 0.3–2 h
  • Component: pf pressure sensor d
  • Component: wiring harness
  • Component: ecm
  • MIL / check engine light
  • emissions-relevant
  • drive cycle required

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication