OBD Guide

B1407

Passenger Side Airbag Deployment Control Circuit

B1407 is an OBD-II diagnostic trouble code meaning: Passenger Side Airbag Deployment Control Circuit. Common causes: airbag control circuit open, short circuit in the circuit. Estimated repair cost: $56โ€“222.

Severity
๐Ÿšจ Critical
Can you drive?
Do not drive โ€” repair immediately
Approx. repair cost
$56โ€“222 (est.)

Symptoms

  • The SRS indicator on the dashboard is on
  • The front passenger airbag does not activate
  • Possible error messages in the SRS system

Causes

  • Airbag control circuit open
  • Short circuit in the circuit
  • Faulty airbag squib
  • Wiring harness damage
  • SRS module malfunction

How to Fix

  1. Check fault codes in the SRS system
  2. Inspect the wiring harness and contacts for damage
  3. Check the resistance of the airbag squib
  4. If necessary, replace the squib or wiring harness.
  5. Reset errors and check system operation

Related codes

FAQ

What does the B1407 code mean?

B1407 is an OBD-II diagnostic trouble code that indicates: Passenger Side Airbag Deployment Control Circuit

What causes a B1407 error code?

The most common causes of B1407 include: Airbag control circuit open; Short circuit in the circuit; Faulty airbag squib; Wiring harness damage.

How do I fix a B1407 diagnostic trouble code?

To fix B1407: Check fault codes in the SRS system. Inspect the wiring harness and contacts for damage. Check the resistance of the airbag squib. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1407?

Do not drive โ€” repair immediately

How much does it cost to fix B1407?

The estimated repair cost for B1407 is $56โ€“222. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version ยท NationStat