AutoCodes – Generic – B2234

B2234 Code - Air Bag Driver Inflator Circuit Resistance Low On Squib

Quick Answer

The Air Bag Control Module monitors the Air Bag Driver Circuit. Common causes include Faulty Air Bag Driver, Faulty Clock spring, Air Bag Driver harness is open or shorted. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means
B2234 indicates Air Bag Driver Inflator Circuit Resistance Low On Squib.
Common causes
Common causes include Faulty Air Bag Driver, Faulty Clock spring, Air Bag Driver harness is open or shorted.
Severity
High - diagnose this code as soon as possible.
Can I drive?
Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code Popularity 14,904
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 09, 2019
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Code B2234 Description

The Air Bag Control Module monitors the Air Bag Driver Circuit. The Air Bag Control Module sets the OBDII code when the Air Bag Driver Circuit is not to factory specifications.
OBDII Code B2234 - Air Bag Driver Inflator Circuit Resistance Low On Squib - AutoCodes.com
B2234 Code - Air Bag Driver Inflator Circuit Resistance Low On Squib

What are the Possible Causes of the DTC B2234?

  • Faulty Air Bag Driver
  • Faulty Clock spring
  • Air Bag Driver harness is open or shorted
  • Air Bag Driver circuit poor electrical connection
  • Faulty Air Bag Control Module

How to Fix the DTC B2234?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2234 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B2234 code?

Need more information on how to fix the B2234 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2234 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

Precautions for SRS β€œAIR BAG” and β€œSEAT BELT PRE-TENSIONER” Service

  • Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
  • Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
  • Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
  • Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.

Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B2234 Code

No Frequently Asked Questions about B2234 Code found.

Discuss the causes and fixes for B2234 OBDII Code

  • I was in a wreck and the tech put the above code on service ticket. My dash has a dented looking etch in a rectangle across the passenger side dash. Does this mean the airbag is defective or was somehow slightly triggered? Will it cause any safety issue in the future?

  • What model and year is your vehicle?
    There is not an "Slightly Triggered", your air bag is either good or bad, in your case more than likely defective and it wont deployed if there is an accident. You should have your local dealer inspect the air bag for you.

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