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. Install passenger air bag module. See PASSENGER AIR BAG MODULE .
- If equipped with side air bags, remove air bag simulators from side air bag vehicle harness connectors. Connect side air bag vehicle harness connectors. Remove simulator from passenger side safety belt retractor pretensioner vehicle harness connector. Connect passenger side safety belt retractor pretensioner connector. Install passenger side "B" pillar lower trim panel. Repeat procedure for driver side safety belt retractor pretensioner.
- Reconnect negative battery cable. Recheck system operation. Perform SYSTEM OPERATION CHECK . Reprogram preset radio frequencies and set clock.