B0022Airbag/SRS

Passenger Side Deployment Loop

B0022 indicates a fault in the passenger side deployment loop, usually the passenger seat-mounted side airbag or curtain. The circuit reads open, shorted, or out of range.

🚗 Yes, but the passenger side/curtain airbag may not deploy, so address it soon.

HIGH

severity

🎯 Top Causes, Ranked by Likelihood

#1Loose passenger seat airbag connector$0-$150

40%

Under-seat connectors lose contact from vibration or corrosion.

#2Faulty side airbag inflator$250-$700

30%

The passenger side or curtain inflator squib fails.

#3Chafed under-seat wiring$100-$400

20%

Seat movement wears the harness and opens the loop.

🩺 Common Symptoms

Airbag/SRS warning light on
Passenger side airbag may not deploy
Fault after seat adjustment
Stored side deployment-loop code

💰 Repair Cost: DIY vs Shop

DIY Cost

$0-$200

Shop Cost

$150-$700

📋 Free OBD2 Code Cheat Sheet

The 50 most common codes with likely cause and DIY fix cost. Sent once, no spam.

🔧 How to Diagnose B0022

1Disarm the SRS system per the service manual

2Reseat the passenger under-seat airbag connectors

3Inspect the harness for chafing along the rails

4Replace the inflator only after confirming the fault

❓ Frequently Asked Questions

Can I drive with B0022?

Yes, but the passenger side airbag may not fire in a crash, so fix it soon.

What causes B0022?

Usually a loose under-seat connector or a chafed harness, sometimes a failed inflator.

How much to fix B0022?

A connector fix can be near $0, while an inflator replacement may run $250-$700.

🔗 Related Codes

B0020B0010B0028U0151