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B0022: Left Curtain Deployment Control 2

Severity
Low
NHTSA Reports
5
Vehicles Affected
3
System
Powertrain

What Does B0022 Mean?

B0022 is a diagnostic trouble code indicating: Left Curtain Deployment Control 2. This code relates to the body electrical system. It has been reported in NHTSA complaints across 3 different vehicle models.

Symptoms of B0022

Common Causes

B0022 Reports by Year

2020
1
2015
1
2017
1
2019
1
2025
1

Real Owner Reports

From NHTSA complaint database โ€” actual owner descriptions.

"THIS IS THE 3RD TIME IN THE LAST 2 YEARS THAT THE AIRBAG INDICATOR HAS COME ON. VEHICLE JUST PASSED 60K MILES. THIS TIME THE ERROR CODE I WAS GIVEN B0022. ALL OF THESE PROBLEMS APPEAR TO BE DUE TO ISSUES WITH THE CONNECTORS UNDERNEATH THE FRONT DRIVER AND PASSENGER SEATS. I WILL NOW BE BRINGING "

โ€” Chevrolet Traverse owner, 01/27/2020

"DEALER HAS TOLD ME THAT THE VEHICLE REGISTERS AN ERROR CODE OF B0022. ACCORDING TO THE DEALER, GM TELLS THEM TO CHECK FOUR WIRES ON THE CONNECTORS TO THE FRONT PASSENGER SEAT WIRING HARNESS THAT CAUSES THE CHECK AIRBAG WARNING LIGHT TO ILLUMINATE. SPECIFICALLY, GM TELLS THE DEALER TO SOLDER THE CONN"

โ€” Chevrolet Traverse owner, 12/14/2015

"I TOOK OUR 2011 GMC ACADIA, MILEAGE 80,637, TO THE DEALERSHIP ON 12/16/2017 BECAUSE THE DISPLAY SHOWED "SERVICE AIR BAG." THE SERVICE TECHNICIAN REPORTED THAT HE FOUND DTC B0022 AND B0015 STORED IN SDM, TESTED CIRCUITS, GOOD. HE FOUND EXCESSIVE RESISTANCE IN BOTH FRONT SEAT BELT ANCHOR PRETENSIONS "

โ€” Gmc Acadia owner, 12/16/2017

Source: NHTSA Complaints Database

Most Reported Vehicles for B0022

Based on NHTSA owner complaint data.

B0022 Reports by Vehicle

Detailed NHTSA complaint analysis for each vehicle model.

Frequently Asked Questions

Can I drive with this code?
It depends on the severity. If the vehicle runs normally, short trips are usually OK. If you notice performance issues, drivability problems, or warning lights beyond the check engine light, get it checked soon.
Will this code clear itself?
Some codes clear automatically after the underlying issue is fixed and several drive cycles pass. But the root cause must be addressed first.
How do I find the exact cause?
A code alone doesn't pinpoint the failed part. You need a diagnostic scan ($50-150 at most shops) that reads freeze frame data and live sensor readings to identify the specific component.

What To Do Next

Possible Fixes

  • ๐Ÿ”ง Have the code scanned with a professional-grade scanner to read freeze frame data
  • ๐Ÿ”ง Inspect wiring harness and connectors for damage, corrosion, or loose connections
  • ๐Ÿ”ง If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
  1. 1
    Find your vehicle above

    Click your make and model for real owner reports and common causes specific to your vehicle.

  2. 2
    Check for recalls

    Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.

  3. 3
    Get a professional diagnosis

    A code alone doesn't identify the exact failed part. A diagnostic ($50โ€“$150) pinpoints the root cause.

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