OBD Guide

B1325

Device Power Circuit Voltage

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • Belt pretensioners do not work
  • Restraint system disabled

Causes

  • Open or short circuit in wiring harness
  • Squib malfunction
  • Contact corrosion
  • Damage to connectors
  • Control unit malfunction

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect connectors and contacts for corrosion
  3. Check squib resistance
  4. Scan the control unit for other errors
  5. If necessary, replace faulty components

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