OBD Guide
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B1992

Driver Side Side Mount Airbag Circuit Short To Battery Voltage

B1992 is an OBD-II diagnostic trouble code meaning: Driver Side Side Mount Airbag Circuit Short To Battery Voltage. Common causes: wiring harness damage, short circuit to +12v. Estimated repair cost: $56–167.

Severity
🚨 Critical
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • SRS light/airbag malfunction is on
  • Security error message on dashboard

Causes

  • Wiring harness damage
  • Short circuit to +12V
  • Contact corrosion
  • Airbag squib malfunction
  • Problems with the SRS control unit

How to Fix

  1. Disconnect the battery and wait 10 minutes (required for safety)
  2. Visually inspect the wiring harness and airbag connectors
  3. Check the circuit resistance with a multimeter
  4. Check the insulation of the wires for breakdown
  5. Replace damaged components
  6. Reset the error using a scanner and test the system

Related codes

B1991B1993B1990

FAQ

What does the B1992 code mean?

B1992 is an OBD-II diagnostic trouble code that indicates: Driver Side Side Mount Airbag Circuit Short To Battery Voltage

What causes a B1992 error code?

The most common causes of B1992 include: Wiring harness damage; Short circuit to +12V; Contact corrosion; Airbag squib malfunction.

How do I fix a B1992 diagnostic trouble code?

To fix B1992: Disconnect the battery and wait 10 minutes (required for safety). Visually inspect the wiring harness and airbag connectors. Check the circuit resistance with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1992?

Yes, but get it checked soon

How much does it cost to fix B1992?

The estimated repair cost for B1992 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat