OBD Guide

B0086

Third Row Left Seat Belt Load Limiter Deployment Control

B0086 is an OBD-II diagnostic trouble code meaning: Third Row Left Seat Belt Load Limiter Deployment Control. Common causes: open or short circuit in wiring harness, load limiter squib malfunction. Estimated repair cost: $56โ€“167.

Severity
๐Ÿ”ด High
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“167 (est.)

Symptoms

  • Airbag light is on
  • Error B0086 in the control unit memory
  • Disabling the restraint system

Causes

  • Open or short circuit in wiring harness
  • Load limiter squib malfunction
  • Problems with the airbag control unit
  • Contact corrosion

How to Fix

  1. Check the wiring harness for breaks and short circuits
  2. Measure the resistance of the squib
  3. Check contacts for corrosion
  4. Scan the control unit for other errors
  5. Replace faulty components
  6. Reset the error and check the system

Related codes

Error B0086 by Vehicle Brand

FAQ

What does the B0086 code mean?

B0086 is an OBD-II diagnostic trouble code that indicates: Third Row Left Seat Belt Load Limiter Deployment Control

What causes a B0086 error code?

The most common causes of B0086 include: Open or short circuit in wiring harness; Load limiter squib malfunction; Problems with the airbag control unit; Contact corrosion.

How do I fix a B0086 diagnostic trouble code?

To fix B0086: Check the wiring harness for breaks and short circuits. Measure the resistance of the squib. Check contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B0086?

Do not drive โ€” repair immediately

How much does it cost to fix B0086?

The estimated repair cost for B0086 is $56โ€“167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat