B1015Body / Restraints

Passenger Airbag/Restraint Circuit Fault

B1015 indicates a fault in a passenger airbag or restraint circuit. The airbag module detected an electrical problem in a restraint deployment or sensing circuit.

🚗 Not recommended. A restraint circuit fault means the airbag may not deploy correctly.

HIGH

severity

🎯 Top Causes, Ranked by Likelihood

#1Wiring or connector fault in the restraint circuit$100-$500

40%

Open, shorted, or corroded wiring sets a restraint circuit fault.

#2Damaged connector under the seat or dash$100-$400

25%

Restraint connectors can be damaged by movement or debris.

#3Failed airbag or sensor component$200-$900

20%

A faulty squib or sensor in the circuit sets the code.

#4Airbag control module fault$300-$900

15%

An internal module fault can misread the circuit.

🩺 Common Symptoms

Airbag warning light on
Restraint system fault message
Passenger airbag may be disabled
Stored airbag codes

💰 Repair Cost: DIY vs Shop

DIY Cost

$50-$300

Shop Cost

$200-$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 B1015

1Scan the airbag module for the exact circuit fault

2Inspect restraint connectors under the seat and dash

3Check the circuit wiring for damage

4Verify connectors are fully seated

❓ Frequently Asked Questions

Can I drive with B1015?

It is not recommended. A restraint circuit fault can prevent proper airbag deployment. Have it diagnosed promptly.

Is it safe to inspect airbag wiring?

Inspect connectors only after disconnecting the battery and waiting per the service manual, since airbag circuits store energy.

What causes B1015?

Usually a wiring or connector fault in the restraint circuit, a damaged connector, or a failed component.

🔗 Related Codes

B0081B0083B1000B1004