For Diagnostics
- Record pre-set radio frequencies for reprogramming (if equipped). Disconnect negative battery cable. Wait at least one minute for back-up power supply to deplete stored energy.
- Remove driver-side air bag module. See DRIVERS-SIDE AIR BAG MODULE under REMOVAL & INSTALLATION. Connect appropriate air bag simulator to clockspring connector at top of steering column (in place of air bag). See AIR BAG SIMULATOR .
- Remove passenger-side air bag module. See PASSENGER-SIDE AIR BAG MODULE under REMOVAL & INSTALLATION. Connect appropriate air bag simulator to passenger-side air bag vehicle harness connector (in place of air bag). Connect negative battery cable.