F 250 4WD Pickup V8-5.4L SOHC VIN L (1999)
Alarm Module: Service and Repair
Remote Anti-Theft Personality Module
REMOVAL
1. Disconnect the battery ground cable.
CAUTION: Electronic modules are sensitive to electrical charges. If exposed to these charges, damage may result.
2. Remove the LH front door scuff plate.
3. Remove the LH cowl side trim panel.
4. Disconnect the two Remote Anti-Theft Personality (RAP) module electrical connectors.
1
Disconnect C257.
2
Disconnect C256.
NOTE: If C256 is disconnected first, an inadvertent IGNTAM alarm event (AL__EVT) will be stored and the alarm will sound. The alarm must
be disarmed by the remote unlock button or a key in the door lock cylinder to UNLOCK. To avoid this condition, disconnect (1) C257 before (2)
C256 and reconnect (2) C256 before (1) C257.
