B0028 GMC – Passenger Side Deployment Loop Resistance Low

B0028 GMC Possible Symptoms

Air Bag Warning Light ON

B0028 GMC Possible Causes

Faulty Side Air Bag Module Passenger Side,Side Air Bag Module Passenger Side harness is open or shorted,Side Air Bag Module Passenger Side circuit poor electrical connection,Faulty Sensing and Diagnostic Module (SDM)

B0028 GMC Description

When the ignition switch is turned to RUN position, Sensing and Diagnostic Module (SDM) performs tests to diagnose critical internal malfunctions. The 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.