OBD Guide
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B1860

Short in Driver Side Knee Airbag Squib Circuit

B1860 is an OBD-II diagnostic trouble code meaning: Short in Driver Side Knee Airbag Squib Circuit. Common causes: wiring harness damage, airbag squib malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • The airbag malfunction indicator is on
  • The passive safety system can be disabled

Causes

  • Wiring harness damage
  • Airbag squib malfunction
  • Short circuit in the circuit
  • Problems with the airbag control module

How to Fix

  1. Conduct a visual inspection of the wiring harness for damage.
  2. Check the continuity of the squib circuit using a multimeter
  3. Replace damaged wires or squib if necessary
  4. Reset the error and check the system operation

Related codes

B1861B1862B1863

FAQ

What does the B1860 code mean?

B1860 is an OBD-II diagnostic trouble code that indicates: Short in Driver Side Knee Airbag Squib Circuit

What causes a B1860 error code?

The most common causes of B1860 include: Wiring harness damage; Airbag squib malfunction; Short circuit in the circuit; Problems with the airbag control module.

How do I fix a B1860 diagnostic trouble code?

To fix B1860: Conduct a visual inspection of the wiring harness for damage.. Check the continuity of the squib circuit using a multimeter. Replace damaged wires or squib if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1860?

Do not drive — repair immediately

How much does it cost to fix B1860?

The estimated repair cost for B1860 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat