GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 1998 🢒 DeVille 🢒 Body and Accessories 🢒 Body Control System 🢒 Theft Deterrent System Component Views
Figure 1:

Passenger Compartment, in the Steering Column
Object Number: 321374 Size: LF
(1)Ignition Lock Cylinder
(2)Inflatable Restraint Steering Wheel Module Coil
(3)Multifunction Lever
(4)Windshield Wiper Switch
(5)Steering Column
(6)Turn Signal Switch (Hidden)
Figure 2:

Rear Compartment Lid
Object Number: 321432 Size: LF
(1)Rear Compartment Lid Lock Cylinder
(2)Rear Compartment Lid Tamper Switch
(3)Rear Compartment Lid Release Actuator
(4)Rear Compartment Lid Release Switch (Location)
Figure 3:

Engine Compartment, on the Left Side
Object Number: 321318 Size: LF
(1)Underhood Fuse/Relay Center
(2)Inadvertant Power Relay
(3)S112
(4)Underhood Relay Center
(5)Theft Deterrent Relay
(6)Ignition 1 Relay
(7)RH Underhood Fuse Block
(8)S121
(9)S119
(10)LH Underhood Fuse Block
(11)S154
(12)S122
(13)C101
(14)Underhood Fuse Block
(15)S104 and S105