B0030 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B0030 – Second Row Left Side Airbag Deployment Control

 

B0030 Possible Symptoms

 

Air Bag Warning Light ON

 

B0030 Possible Causes

 

Faulty Second Row Left Side Airbag,Second Row Left Side Airbag harness is open or shorted,Second Row Left Side Airbag circuit poor electrical connection,Faulty Sensing and Diagnostic Module (SDM)

 

B0030 Description

 

When the ignition switch is turned to RUN position, Sensing and Diagnostic Module (SDM) performs tests to diagnose critical internal malfunctions. SDM then performs deployment loop voltage out of range test and deployment loop resistance measurement test. If voltage out of range test detects a short to voltage condition, the resistance measurement test will not be performed.