AutoCodesGeneric – B0019:02

B0019:02 Code - Passenger Instrument Panel Air Bag Deployment Loop Stage 1 Short to Ground

Quick Answer

During a side or frontal crash of sufficient force the inflatable restraint Sensing and Diagnostic Module (SDM) will allow current to flow through the deployment loop in order to deploy an air bag or pretensioner. Common causes include Faulty Passenger Instrument Panel Air Bag, Passenger Instrument Panel Air Bag harness is open or shorted, Passenger Instrument Panel 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
B0019:02 indicates Passenger Instrument Panel Air Bag Deployment Loop Stage 1 Short to Ground.
Common causes
Common causes include Faulty Passenger Instrument Panel Air Bag, Passenger Instrument Panel Air Bag harness is open or shorted, Passenger Instrument Panel 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.
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Code Popularity 436
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 06, 2022
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Code B0019:02 Description

During a side or frontal crash of sufficient force the inflatable restraint Sensing and Diagnostic Module (SDM) will allow current to flow through the deployment loop in order to deploy an air bag or pretensioner. There are 2 shorting bars that will short together control circuits when the connector is disconnected. This will help to prevent unwanted deployment of the air bag or pretensioner during servicing. The Diagnostic Trouble Code (DTC) will be set when the air bag control circuit is shorted to ground for 2 s.
OBDII Code B0019:02 - Passenger Instrument Panel Air Bag Deployment Loop Stage 1 Short to Ground - AutoCodes.com
B0019:02 Code - Passenger Instrument Panel Air Bag Deployment Loop Stage 1 Short to Ground

What are the Possible Causes of the DTC B0019:02?

  • Faulty Passenger Instrument Panel Air Bag
  • Passenger Instrument Panel Air Bag harness is open or shorted
  • Passenger Instrument Panel Air Bag circuit poor electrical connection
  • Faulty Sensing and Diagnostic Module (SDM)

How to Fix the DTC B0019:02?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B0019:02 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 B0019:02 code?

Need more information on how to fix the B0019:02 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B0019:02 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 B0019:02 Code

1. What does OBDII code B0019:02 mean?

This code refers to a fault in the Passenger Instrument Panel Air Bag Deployment Loop Stage 1, indicating a short to ground.

2. What are common symptoms of OBDII code B0019:02?

Common symptoms include the airbag warning light illuminating on the dashboard and potential issues with the passenger-side airbag system.

3. What are possible causes of OBDII code B0019:02?

Causes can include damaged wiring or connectors in the airbag system, a malfunctioning airbag module, or issues with the airbag deployment loop.

4. How can I diagnose OBDII code B0019:02?

Diagnosing this code typically involves using a scan tool to read the fault code, inspecting the airbag system's wiring and connectors, and performing any necessary electrical tests.

5. Can I still drive my vehicle with OBDII code B0019:02?

It is not recommended to drive the vehicle with an active airbag fault code, as it can compromise the effectiveness of the airbag system in the event of a collision.

6. How can I repair OBDII code B0019:02?

Repairing this code may involve fixing any damaged wiring or connectors, replacing faulty components like the airbag module, and clearing the fault code from the system.

7. Is it safe to reset the OBDII code B0019:02 without fixing the issue?

It is not safe to simply reset the code without addressing the underlying problem, as it can pose a risk in case of an actual airbag deployment situation.

8. Can OBDII code B0019:02 be triggered by a loose connection?

Yes, a loose or poor connection in the airbag system can potentially trigger this fault code, so it's important to check all connections during diagnosis.

9. Should I attempt to repair OBDII code B0019:02 myself?

It is recommended to have this type of airbag system issue diagnosed and repaired by a qualified technician due to the critical safety implications involved.

10. How much does it typically cost to repair OBDII code B0019:02?

The cost of repairing this code can vary depending on the exact cause of the issue, but it may involve expenses for parts replacement, labor, and diagnostic services.

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