OBD Guide
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B1930

Air Bag Safing Sensor Output Circuit Short To Ground

B1930 is an OBD-II diagnostic trouble code meaning: Air Bag Safing Sensor Output Circuit Short To Ground. Common causes: wiring harness damage, contact corrosion. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • SRS does not activate in an accident
  • Error B1930 is stored in the ECU memory

Causes

  • Wiring harness damage
  • Contact corrosion
  • Safety sensor malfunction
  • Short to ground in the circuit

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect connectors for corrosion
  3. Check the resistance of the safety sensor
  4. Replace damaged components

Related codes

B1920B1931B1932

FAQ

What does the B1930 code mean?

B1930 is an OBD-II diagnostic trouble code that indicates: Air Bag Safing Sensor Output Circuit Short To Ground

What causes a B1930 error code?

The most common causes of B1930 include: Wiring harness damage; Contact corrosion; Safety sensor malfunction; Short to ground in the circuit.

How do I fix a B1930 diagnostic trouble code?

To fix B1930: Check the integrity of the wiring harness. Inspect connectors for corrosion. Check the resistance of the safety sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1930?

Limited driving only, diagnose soon

How much does it cost to fix B1930?

The estimated repair cost for B1930 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat