AutoCodesGMC – B0032 GMC

B0032 GMC Code - Second Row Left Frontal Stage 2 Deployment Control

Quick Answer

When the ignition switch is turned to RUN position, Sensing and Diagnostic Module (SDM) performs tests to diagnose critical internal malfunctions. Common causes include Faulty Second Row Left Frontal Air Bag, Second Row Left Frontal Air Bag harness is open or shorted, Second Row Left Frontal Air Bag circuit poor electrical connection. 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
B0032 GMC indicates Second Row Left Frontal Stage 2 Deployment Control.
Common causes
Common causes include Faulty Second Row Left Frontal Air Bag, Second Row Left Frontal Air Bag harness is open or shorted, Second Row Left Frontal Air Bag circuit poor electrical connection.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 1,599
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Jun 14, 2020
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B0032 GMC Description

When the ignition switch is turned to RUN position, Sensing and Diagnostic Module (SDM) performs tests to diagnose critical internal malfunctions. SDM then performs deployment loop voltage out of range test and deployment loop resistance measurement test. If voltage out of range test detects a short to voltage condition, the resistance measurement test will not be performed.
OBDII Code B0032 GMC - Second Row Left Frontal Stage 2 Deployment Control - AutoCodes.com
B0032 GMC Code - Second Row Left Frontal Stage 2 Deployment Control

What are the Possible Causes of the DTC B0032 GMC?

  • Faulty Second Row Left Frontal Air Bag
  • Second Row Left Frontal Air Bag harness is open or shorted
  • Second Row Left Frontal Air Bag circuit poor electrical connection
  • Faulty Sensing and Diagnostic Module (SDM)

How to Fix the DTC B0032 GMC?

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 B0032 GMC 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 B0032 GMC code?

Need more information on how to fix the B0032 GMC code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0032 GMC code diagnosed by a professional: Find a repair shop in your area

Precautions for SRS “AIR BAG” and “SEAT 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 B0032 GMC Code

1. What are the common symptoms of OBDII code B0032 GMC?

- The common symptoms of code B0032 GMC include the airbag warning light illuminating on the dashboard and potential non-deployment of the left front airbag in the second row during a collision.

2. What is the likely cause of OBDII code B0032 GMC?

- The likely cause of code B0032 GMC is a malfunction in the Second Row Left Frontal Stage 2 Deployment Control circuit, which could be due to wiring issues, a faulty control module, or a defective airbag sensor.

3. How can I diagnose the issue related to code B0032 GMC?

- To diagnose the issue related to code B0032 GMC, you can use an OBDII scanner to retrieve the specific fault code, inspect the wiring and connectors for any damage, and perform a thorough inspection of the airbag system components.

4. Can I drive my vehicle with OBDII code B0032 GMC?

- It is not recommended to drive your vehicle with a persistent B0032 GMC code, as it indicates a potential safety issue with the airbag system. Addressing the problem promptly is crucial for the proper functioning of the airbag in case of an accident.

5. How can I repair OBDII code B0032 GMC?

- Repairing code B0032 GMC may involve fixing wiring issues, replacing damaged connectors, resetting the airbag system, or replacing faulty components such as the control module or airbag sensor. It is advisable to consult a professional mechanic for accurate diagnosis and repair.

6. Is OBDII code B0032 GMC a serious problem?

- Yes, OBDII code B0032 GMC is a serious problem as it pertains to the deployment control of the left front airbag in the second row. Ignoring this code could compromise the safety of occupants in the event of a collision.

7. How much does it cost to fix OBDII code B0032 GMC?

- The cost to fix OBDII code B0032 GMC can vary depending on the cause of the issue, the extent of the repairs needed, and labor rates in your area. It is recommended to obtain quotes from multiple mechanics to compare prices.

8. Can a DIY enthusiast repair OBDII code B0032 GMC?

- While some DIY enthusiasts may have the skills to diagnose and repair simple wiring issues related to code B0032 GMC, dealing with the airbag system requires specialized knowledge and tools. It is best to consult a professional for proper repair and safety reasons.

Discuss the causes and fixes for B0032 GMC OBDII Code

Code B0032 GMC comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play