OBD Guide

B1427

Lamp Seat Belt Circuit Open

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • The seat belt light on the dashboard does not light up
  • Seat belt light stays on constantly
  • The SRS system may turn off (the corresponding lamp will come on)

Causes

  • Broken wire in the harness
  • Dashboard lamp fault
  • Problems with the SRS module
  • Short circuit in the circuit
  • Oxidation of contacts

How to Fix

  1. Check the integrity of the wiring harness
  2. Check the lamp on the dashboard
  3. Check connections and contacts
  4. Scan the SRS module for additional errors
  5. Replace damaged components if necessary

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