Vehicle Trouble Codes and Diagnostics

The B0022 code indicates a problem with the left curtain airbag deployment control circuit (specifically control 2). This system is part of the Supplemental Restraint System (SRS), designed to deploy the curtain airbags in the event of a collision to protect the occupants' heads.

Symptoms:

Airbag Warning Light, Fault Code Storage or Airbag Malfunction

Possible Causes of B0022 Code :

• Faulty Left Curtain Airbag Module
• Wiring Issues
• Faulty Airbag Control Module
• Loose or Corroded Connectors
• Shorted or Open Circuit
• Physical Damage

How to Fix it?

Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

Common Diagnose and Repairs: