OBD Guide

B1936

Air Bag Driver Circuit Short To Ground Fault

B1936 is an OBD-II diagnostic trouble code meaning: Air Bag Driver Circuit Short To Ground Fault. Common causes: damage to the airbag wiring harness, short circuit to ground. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • Disabling the driver's airbag
  • Error B1936 in fault memory

Causes

  • Damage to the airbag wiring harness
  • Short circuit to ground
  • Contact corrosion
  • Airbag squib malfunction

How to Fix

  1. Perform a visual inspection of the airbag wiring harness.
  2. Check the resistance of the squib circuit
  3. Check contacts for corrosion
  4. If necessary, replace the squib or wiring harness.

Related codes

FAQ

What does the B1936 code mean?

B1936 is an OBD-II diagnostic trouble code that indicates: Air Bag Driver Circuit Short To Ground Fault

What causes a B1936 error code?

The most common causes of B1936 include: Damage to the airbag wiring harness; Short circuit to ground; Contact corrosion; Airbag squib malfunction.

How do I fix a B1936 diagnostic trouble code?

To fix B1936: Perform a visual inspection of the airbag wiring harness.. Check the resistance of the squib circuit. Check contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1936?

Do not drive — repair immediately

How much does it cost to fix B1936?

The estimated repair cost for B1936 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat