B1041Body / Restraints

Restraint System Circuit Fault

B1041 indicates a fault in a restraint system circuit. The airbag module detected an electrical problem affecting a restraint component such as a seatbelt pretensioner or airbag circuit.

🚗 Not recommended. A restraint system fault can disable airbags or seatbelt features.
HIGH
severity
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🎯 Top Causes, Ranked by Likelihood

#1Wiring or connector fault in the restraint circuit$100-$500
40%
Open or shorted wiring sets a restraint system fault.
#2Failed pretensioner or airbag component$200-$800
25%
A faulty restraint component in the circuit triggers the code.
#3Damaged connector$100-$400
20%
A damaged restraint connector interrupts the circuit.
#4Airbag control module fault$300-$900
15%
An internal module fault can misread the circuit.

🩺 Common Symptoms

💰 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 B1041

1Scan the airbag module for the specific circuit
2Inspect restraint connectors and wiring
3Check the affected component's circuit
4Verify connectors are fully seated

❓ Frequently Asked Questions

Can I drive with B1041?
It is not recommended. A restraint system fault can disable airbags or pretensioners. Have it diagnosed promptly.
What is a restraint circuit?
It is the wiring that connects airbags, seatbelt pretensioners, and sensors to the airbag control module.
What causes B1041?
Wiring or connector faults, a failed restraint component, or an airbag module fault.

🔗 Related Codes

B0081B1015B1049B1055
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