OBD Guide
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B10A2

Crash Input General Failure Information General Signal Failure

B10A2 is an OBD-II diagnostic trouble code meaning: Crash Input General Failure Information General Signal Failure. Common causes: open or short circuit in wiring harness, srs control unit malfunction. Estimated repair cost: $56–222.

Severity
🚨 Critical
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–222 (est.)

Symptoms

  • Airbag light is on
  • The passive safety system is not activated during testing
  • Error persists after reset

Causes

  • Open or short circuit in wiring harness
  • SRS control unit malfunction
  • Damage to shock sensors
  • Corrosion of contacts in the circuit
  • Malfunction of airbag squibs

How to Fix

  1. Diagnose the SRS system using a scanner
  2. Check the integrity of the wiring harness and contacts
  3. Test shock sensors and control unit
  4. Replace damaged components
  5. Reset the error and check the system

Related codes

B00A0B00A1B10A0B10A1

FAQ

What does the B10A2 code mean?

B10A2 is an OBD-II diagnostic trouble code that indicates: Crash Input General Failure Information General Signal Failure

What causes a B10A2 error code?

The most common causes of B10A2 include: Open or short circuit in wiring harness; SRS control unit malfunction; Damage to shock sensors; Corrosion of contacts in the circuit.

How do I fix a B10A2 diagnostic trouble code?

To fix B10A2: Diagnose the SRS system using a scanner. Check the integrity of the wiring harness and contacts. Test shock sensors and control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B10A2?

Do not drive — repair immediately

How much does it cost to fix B10A2?

The estimated repair cost for B10A2 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat