B0055critical severityBody

Passenger Seat Belt Pretensioner Circuit Short

on 2014 Ram 2500 6.7L I6 Cummins Diesel · 4WD

What this code means

Short circuit detected in the passenger seat belt pretensioner deployment circuit.

Symptoms

  • Airbag/seatbelt warning light on
  • SRS fault stored
  • Unintended deployment risk

Common causes

  • Wiring insulation damage
  • Pinched wire
  • Moisture in connector
  • Squib failure

Diagnostic steps

  1. Disconnect battery
  2. Inspect wiring
  3. Check connector condition
  4. Measure isolation resistance

Repair notes

Repair short or replace pretensioner assembly immediately.

Other Body codes on this vehicle

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