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2017 CHEVROLET IMPALA

2.5L I4 EcotecAWDAUTOMATICgas
Repairs0Labor990Torque7715Fluid15DTC1938Battery2Maintenance0Recalls0
B0057critical severityBody

Rear Right Seat Belt Pretensioner Circuit

on 2017 Chevrolet Impala 2.5L I4 Ecotec · AWD

What this code means

Malfunction in the rear right seat belt pretensioner deployment circuit.

Symptoms

  • Airbag/seatbelt warning light on
  • SRS code stored
  • Rear right pretensioner inoperative

Common causes

  • Faulty pretensioner
  • Wiring damage
  • Connector corrosion
  • Previous rear collision

Diagnostic steps

  1. Scan SRS codes
  2. Check rear right pretensioner connector
  3. Inspect wiring
  4. Measure circuit resistance

Repair notes

Replace pretensioner or repair wiring.

Other Body codes on this vehicle

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