If poor tension is found at the X3 connector, it may need to be tightened or repaired, as outlined in GM Technical Service Bulletins.
The issue is frequently rooted in physical damage to connections or component fatigue rather than a total system failure:
Poor connections in the X85 Steering Wheel Air Bag Coil X3 connector can lead to intermittent faults. If poor tension is found at the X3
Important: Always disconnect the battery and wait for the recommended time (usually 2-10 minutes) to allow the airbag capacitors to discharge before working on the system.
To narrow down the troubleshooting for this airbag code, could you tell me: To narrow down the troubleshooting for this airbag
A worn-out clock spring is the most common cause, failing to maintain consistent electrical continuity as the wheel turns.
Indicates that the deployment loop is "open" (disconnected or broken circuit) for more than 2 seconds. If poor tension is found at the X3
** GM Air Bag Codes : B0012 - B0013 / B0015 - B0016 **