OBD Guide
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B1463

Seat Belt Switch Circuit Open

B1463 is an OBD-II diagnostic trouble code meaning: Seat Belt Switch Circuit Open. Common causes: broken wires in the harness, oxidation of sensor contacts. Estimated repair cost: $22–89.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–89 (est.)

Symptoms

  • Airbag light is on
  • The SRS system may not work in an accident.
  • Error persists after reset

Causes

  • Broken wires in the harness
  • Oxidation of sensor contacts
  • Seat belt sensor malfunction
  • Damage to connectors
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect the sensor contacts and connectors
  3. Replace the seat belt sensor if necessary
  4. Clean contacts from oxides
  5. Reset the error and check the system

Related codes

B1460B1461B1462

FAQ

What does the B1463 code mean?

B1463 is an OBD-II diagnostic trouble code that indicates: Seat Belt Switch Circuit Open

What causes a B1463 error code?

The most common causes of B1463 include: Broken wires in the harness; Oxidation of sensor contacts; Seat belt sensor malfunction; Damage to connectors.

How do I fix a B1463 diagnostic trouble code?

To fix B1463: Check the integrity of the wiring harness. Inspect the sensor contacts and connectors. Replace the seat belt sensor if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1463?

Limited driving only, diagnose soon

How much does it cost to fix B1463?

The estimated repair cost for B1463 is $22–89. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat