B003A Code: Meaning, Causes, and Symptoms | OBD2 Codes

B003A – Second Row Right Frontal Stage 2 Deployment Control


B003A Possible Symptoms


Air Bag Warning Light ON


B003A Possible Causes


Faulty Second Row Right Frontal Air Bag,Second Row Right Frontal Air Bag harness is open or shorted,Second Row Right Frontal Air Bag circuit poor electrical connection,Faulty Sensing and Diagnostic Module (SDM)


B003A 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.