B1349 Driver Front Airbag Short to Battery

OBD2 Code: B1349

Description: Driver front airbag short to battery.

Definition: The OBD2 code B1349 indicates a fault in the airbag system where there is an electrical short circuit between the driver front airbag and the vehicle’s battery. This can prevent the airbag from deploying properly in the event of a collision, posing a safety risk.

b1349: Driver Front Airbag Short to Battery

Severity: Critical

Common Causes

b1349 – Driver Front Airbag Short to Battery

Common causes:

• Faulty driver front airbag
• Short circuit in the wiring harness
• Faulty airbag control module
• Corroded or damaged connectors

Common Misdiagnosis

OBD2 Code: B1349

Description: Driver Front Airbag Short to Battery

Common Misdiagnosis: Replacing the airbag module without checking for wiring issues or connector problems.

Common Diagnostic Steps

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OBD2 Code: B1349

Description: Driver Front Airbag Short to Battery

• Inspect the airbag wiring harness for any signs of damage, wear, or corrosion.
• Check the airbag connectors for secure connections and ensure there are no bent or damaged pins.
• Use a multimeter to test for continuity in the airbag circuit and identify any shorts to power.
• Verify that the airbag control module is functioning correctly by checking for additional fault codes.
• If necessary, replace faulty components such as wiring, connectors, or the airbag control module.
• Clear the code using an OBD2 scanner and perform a road test to ensure it does not return.