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Code B0117

Symptoms

• Airbag warning light is on

• Airbags may not deploy in a crash

• Possible error message on dashboard

Common Causes

• Faulty side airbag sensor

• Damaged wiring or connectors

• Faulty airbag control module

Glossary

OBD-II: On-Board Diagnostics, a system that monitors vehicle performance and reports issues.

Airbag Control Module: A component that manages the deployment of airbags in a vehicle.

Related Codes

• B0118

• B0119

Laymans terms

This code means there's a problem with the car's airbag system. It's like when a toy's safety feature isn't working right, so it might not keep you safe if something bad happens.

Explanation

B0117 indicates an issue with the airbag system, specifically related to the side airbag sensor.

Technical description

The B0117 code is triggered when the vehicle's airbag control module detects a fault in the side airbag sensor circuit. This could be due to a short, open circuit, or a faulty sensor.

Diagnosis steps

• Use an OBD-II scanner to confirm the B0117 code.

• Inspect the side airbag sensor and its wiring for damage.

• Check the airbag control module for faults.

Repair procedures

• Replace the faulty side airbag sensor.

• Repair or replace damaged wiring or connectors.

• Replace the airbag control module if necessary.

Tools required

• OBD-II scanner

• Multimeter

• Socket set

Estimated repair cost

$200 - $600

Difficulty level

Moderate

Commonly affected vehicles

• Toyota Camry

• Honda Accord

• Ford F-150

Preventive measures

• Regularly inspect airbag system components.

• Avoid water damage to the vehicle's interior.

• Perform routine electrical system checks.

Error code type

Safety System Issue

User experience recommendations

• Do not ignore the airbag warning light.

• Have the airbag system checked by a professional.

• Drive cautiously until repairs are made.

Warranty information

Airbag systems may be covered under the vehicle's safety warranty. Check with your manufacturer.

Historical data

The B0117 code has been associated with issues in vehicles with side airbag systems introduced in the late 1990s.

Urgency level

High – Airbag systems are critical for safety, and this issue should be addressed immediately.

Legal and safety notice

Driving with a malfunctioning airbag system may be illegal and is certainly unsafe. Ensure repairs are made promptly.

Testing conditions

• Vehicle ignition must be on.

• Airbag system must be active.

Component location

The side airbag sensor is typically located in the door or side panel of the vehicle.

FAQs

Q: Can I drive my car with a B0117 code?
A: It's not recommended to drive with this code active, as it indicates a problem with the airbag system, which is crucial for safety.

Q: How do I reset the airbag warning light?
A: After fixing the issue, use an OBD-II scanner to clear the code. If the issue is resolved, the light should stay off.

Last updated: Oct 28, 2025 • Source: internal database
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