OBD Guide
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B2582

Passenger Seat Occupant Detection Circuit Open

B2582 is an OBD-II diagnostic trouble code meaning: Passenger Seat Occupant Detection Circuit Open. Common causes: broken sensor wiring harness, passenger detection sensor damage. Estimated repair cost: $56–167.

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

Symptoms

  • The airbag malfunction indicator is on
  • The passenger airbag may not deploy in an accident.
  • Error message on the dashboard

Causes

  • Broken sensor wiring harness
  • Passenger detection sensor damage
  • Poor contact in connectors
  • Airbag module malfunction

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Inspect connectors for oxidation or damage
  3. Check the resistance of the passenger detection sensor
  4. If necessary, replace the sensor or wiring harness
  5. Reset the error and check if it returns

Related codes

B2580B2581B2583

FAQ

What does the B2582 code mean?

B2582 is an OBD-II diagnostic trouble code that indicates: Passenger Seat Occupant Detection Circuit Open

What causes a B2582 error code?

The most common causes of B2582 include: Broken sensor wiring harness; Passenger detection sensor damage; Poor contact in connectors; Airbag module malfunction.

How do I fix a B2582 diagnostic trouble code?

To fix B2582: Check the integrity of the sensor wiring harness. Inspect connectors for oxidation or damage. Check the resistance of the passenger detection sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2582?

Do not drive — repair immediately

How much does it cost to fix B2582?

The estimated repair cost for B2582 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat