OBD Guide
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B1B0C

Passenger Airbag Squib 2 Circuit Low

B1B0C is an OBD-II diagnostic trouble code meaning: Passenger Airbag Squib 2 Circuit Low. Common causes: short circuit in the squib circuit, wiring harness damage. Estimated repair cost: $56–167.

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

Symptoms

  • The SRS indicator on the dashboard is on
  • The passenger airbag may not deploy in a crash.
  • Possible errors in other SRS circuits

Causes

  • Short circuit in the squib circuit
  • Wiring harness damage
  • Squib malfunction
  • Problems with the SRS control unit
  • Contact corrosion

How to Fix

  1. Diagnose the SRS system using a scanner
  2. Check the integrity of the wiring harness
  3. Measure the resistance of the squib
  4. Check contacts and connectors for corrosion
  5. If necessary, replace the squib or wiring harness.
  6. Reset errors and check the system

Related codes

B1B0BB1B0DB1B0A

FAQ

What does the B1B0C code mean?

B1B0C is an OBD-II diagnostic trouble code that indicates: Passenger Airbag Squib 2 Circuit Low

What causes a B1B0C error code?

The most common causes of B1B0C include: Short circuit in the squib circuit; Wiring harness damage; Squib malfunction; Problems with the SRS control unit.

How do I fix a B1B0C diagnostic trouble code?

To fix B1B0C: Diagnose the SRS system using a scanner. Check the integrity of the wiring harness. Measure the resistance of the squib. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1B0C?

Do not drive — repair immediately

How much does it cost to fix B1B0C?

The estimated repair cost for B1B0C is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat