Test G: Air Bag Warning Indicator Is Inoperative

Turn ignition switch to RUN position. Select instrument cluster active command ALL LAMPS ON and OFF. If air bag warning indicator illuminates and turns off, see appropriate AIR BAG RESTRAINT SYSTEMS article. If air bag warning indicator illuminates and remains on, go to next step.
Turn ignition switch to LOCK position. Check for corrosion, pushed out pins and connectors that are not connected properly. Repair any damage found and reconnect any loose connectors. Operate system. If problem still exists, replace instrument cluster. See INSTRUMENT CLUSTER under REMOVAL & INSTALLATION. Configure replacement instrument cluster, see appropriate MODULE COMMUNICATIONS NETWORK article. If problem does not exist, then system is operating properly at this time, clear any DTCs and retest.