B0057Airbag/SRS

Passenger Deployment Loop Resistance Low

B0057 indicates the passenger frontal deployment loop resistance is below range, usually a short in the passenger airbag circuit that can compromise deployment.

🚗 Yes, but the passenger airbag may misfire or not deploy, so treat it as urgent.

HIGH

severity

🎯 Top Causes, Ranked by Likelihood

#1Shorted passenger airbag wiring$50-$300

45%

Pinched or wet wiring shorts the loop.

#2Faulty passenger inflator (internal short)$300-$900

30%

The inflator squib shorts internally.

#3Corrosion bridging connector pins$0-$150

15%

Moisture and corrosion bridge the connector.

🩺 Common Symptoms

Airbag/SRS warning light on
Passenger airbag may not deploy
Fault after water intrusion
Stored low-resistance code

💰 Repair Cost: DIY vs Shop

DIY Cost

$0-$250

Shop Cost

$150-$900

📋 Free OBD2 Code Cheat Sheet

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

🔧 How to Diagnose B0057

1Disarm the SRS system per the service manual

2Inspect the passenger connector for moisture

3Check the harness for pinched insulation

4Replace the inflator only after ruling out a short

❓ Frequently Asked Questions

What does B0057 mean?

The passenger airbag circuit is shorting, dropping resistance below the safe range.

Can I drive with B0057?

Yes, but the passenger airbag may misfire or not deploy, so fix it quickly.

What causes B0057?

A pinched or wet wire, or a passenger inflator with an internal short.

🔗 Related Codes

B0053B0081B0010U0151