Ford F150 Pickup. Instruction - part 44

Fig. 14: Removing Screws And GEM/CTM 
Courtesy of FORD MOTOR CO. 

Installation 

1. To install, reverse the removal procedure. 

z

Check for correct operation. 

CAUTION: Once the new GEM is installed, it is necessary to download the 

module configuration information from the diagnostic tool into the 
new module. Refer to MODULE CONFIGURATION-F150 .

 

2003 Ford Pickup F150 

2003 ACCESSORIES AND EQUIPMENT Multifunction Electronic Module - F150 Pickup

  

Fig. 15: Installing Instrument Panel Fuse Junction Panel Bolts 
Courtesy of FORD MOTOR CO.

 

2003 Ford Pickup F150 

2003 ACCESSORIES AND EQUIPMENT Multifunction Electronic Module - F150 Pickup

  

Fig. 16: Installing Bulkhead Electrical Connectors 
Courtesy of FORD MOTOR CO. 

MODULE-CENTRAL SECURITY MODULE (CSM) 

Removal and Installation 

1. Disconnect the battery ground cable. 

2. Remove the central security module. 

1. Disconnect C274b.  

NOTE:

If C274a is disconnected first, an inadvertent IGNTAM alarm event 
(AL_EVT) will be stored and the alarm will sound when the battery is 
connected. 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) C274b before (2) C274a and reconnect (2) C274a before (1) 
C274b.

 

2003 Ford Pickup F150 

2003 ACCESSORIES AND EQUIPMENT Multifunction Electronic Module - F150 Pickup

  

2. Disconnect C274a.  

3. Remove the nuts. 

Fig. 17: Removing Central Security Module 
Courtesy of FORD MOTOR CO. 

3. To install, reverse the removal procedure. 

z

Check for correct operation. 

NOTE:

To avoid inadvertent alarm activation, reconnect C274a first.

 

2003 Ford Pickup F150 

2003 ACCESSORIES AND EQUIPMENT Multifunction Electronic Module - F150 Pickup