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B1041 Body / 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.
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🎯 Top Causes, Ranked by Likelihood
#1 Wiring or connector fault in the restraint circuit $100-$500
Open or shorted wiring sets a restraint system fault.
#2 Failed pretensioner or airbag component $200-$800
A faulty restraint component in the circuit triggers the code.
#3 Damaged connector $100-$400
A damaged restraint connector interrupts the circuit.
#4 Airbag control module fault $300-$900
An internal module fault can misread the circuit.
🩺 Common Symptoms Airbag warning light on Restraint system fault message Pretensioner or airbag disabled Stored airbag codes
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🔧 How to Diagnose B1041 1 Scan the airbag module for the specific circuit
2 Inspect restraint connectors and wiring
3 Check the affected component's circuit
4 Verify 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.
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