Back to 2003 Ford Excursion

2003 FORD EXCURSION

7.3L V8 Power Stroke Diesel4WDAUTOMATICdieselturbo
5 active safety recalls on this vehicle — view recalls
Repairs0Labor590Torque3825Fluid9DTC636Battery1Maintenance0Recalls5
P2003high severityPowertrain

Diesel Particulate Filter Efficiency Below Threshold Bank 2

on 2003 Ford Excursion 7.3L V8 Power Stroke Diesel · 4WD

What this code means

The DPF on bank 2 has reduced filtration efficiency.

Symptoms

  • DPF warning light
  • Check engine light
  • Power reduction mode

Common causes

  • Damaged DPF
  • Excessive oil consumption
  • Failed regeneration
  • Sensor fault

Diagnostic steps

  1. Check differential pressure sensor bank 2
  2. Compare soot loading bank 1 vs 2
  3. Attempt regeneration

Repair notes

Replace or clean DPF bank 2 if regeneration fails.

Other Powertrain codes on this vehicle

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