Back to 1998 Lexus SC 300

1998 LEXUS SC 300

3.0L I6RWDAUTOMATICgas
Repairs0Labor504Torque6016Fluid7DTC661Battery0Maintenance0Recalls0
B0025critical severityBody

Driver Curtain Airbag Circuit Resistance Low

on 1998 Lexus SC 300 3.0L I6 · RWD

What this code means

The driver side curtain airbag circuit resistance is lower than specification, possibly indicating a short between deployment leads.

Symptoms

  • Airbag warning light on
  • SRS fault stored
  • Risk of premature deployment

Common causes

  • Partial short between deployment wires
  • Contaminated connector
  • Damaged wiring insulation
  • Faulty squib

Diagnostic steps

  1. Disconnect battery and wait 10 minutes
  2. Measure circuit resistance
  3. Inspect wiring for insulation damage
  4. Check for contamination in connector

Repair notes

Repair any insulation damage. Replace curtain airbag if squib is faulty. Professional service required.

Other Body codes on this vehicle

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