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2004 MAZDA RX-8
1.3L Twin-Rotor 13B-MSP Renesis•RWD•AUTOMATIC•gas
10 active safety recalls on this vehicle — view recalls
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Repairs0Labor490Torque418Fluid8DTC943Battery1Maintenance0Recalls10
B0013critical severityBody

Driver Side Airbag Deployment Circuit Short to Battery

on 2004 Mazda RX-8 1.3L Twin-Rotor 13B-MSP Renesis · RWD

What this code means

A short to battery voltage was detected in the driver side airbag deployment circuit.

Symptoms

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

Common causes

  • Wiring harness chafing against metal
  • Connector pin damage
  • Faulty airbag squib
  • Incorrect wiring repair

Diagnostic steps

  1. Disconnect battery and wait
  2. Inspect wiring for chafing
  3. Check connector pins
  4. Measure circuit for shorts to B+

Repair notes

Locate and repair the short to battery voltage. Professional service required.

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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