OBD Guide
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B2235

Air Bag Passenger Inflator Circuit Resistance Low On Squib

B2235 is an OBD-II diagnostic trouble code meaning: Air Bag Passenger Inflator Circuit Resistance Low On Squib. Common causes: short circuit in wiring harness, damage to the squib. Estimated repair cost: $56–167.

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

Symptoms

  • Airbag light is on
  • SRS error message on the dashboard
  • The passenger airbag may not deploy in a crash.

Causes

  • Short circuit in wiring harness
  • Damage to the squib
  • Contact corrosion
  • Airbag module malfunction
  • Problems with the SRS control unit

How to Fix

  1. Check the wiring harness for damage and corrosion.
  2. Measure the resistance of the squib
  3. Replace squib or wiring harness if necessary
  4. Reset the error and check the system
  5. If the problem persists, check the SRS control unit

Related codes

B2234B2236B1000

FAQ

What does the B2235 code mean?

B2235 is an OBD-II diagnostic trouble code that indicates: Air Bag Passenger Inflator Circuit Resistance Low On Squib

What causes a B2235 error code?

The most common causes of B2235 include: Short circuit in wiring harness; Damage to the squib; Contact corrosion; Airbag module malfunction.

How do I fix a B2235 diagnostic trouble code?

To fix B2235: Check the wiring harness for damage and corrosion.. Measure the resistance of the squib. Replace squib or wiring harness if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2235?

Do not drive — repair immediately

How much does it cost to fix B2235?

The estimated repair cost for B2235 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat