Activating System (Expedition & Navigator)
- Disconnect negative battery cable. Wait at least one minute for backup power supply to deplete stored energy. Remove air bag simulator from clockspring connector at top of steering column. Install driver's air bag module. See DRIVER AIR BAG MODULE .
- Remove air bag simulator from passenger air bag vehicle harness connector. Connect passenger air bag module harness connector. Install relay cover to top of instrument panel.
- Remove air bag simulator from passenger side air bag vehicle harness connector. Connect passenger side air bag module to vehicle harness. Repeat procedure for driver side air bag connector.
- Reconnect negative battery cable. Recheck system operation. Perform SYSTEM OPERATION CHECK .