GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2003 🢒 DeVille 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Power Door Systems Component Views
Figure 1:

Front Door Lock Actuators
Object Number: 788554 Size: LF
(1)Front Passenger Door Module (FPDM) (Driver Similar)
(2)Front Passenger Door Lock Actuator C1 (Driver Similar)
(3)Front Passenger Door Latch Assembly (Driver Similar)
(4)Front Passenger Door Lock Actuator C2 (Driver Similar)
Figure 2:

Front Door
Object Number: 788551 Size: MF
(1)Door Lock Cylinder Switch Driver, Attached to the Door Handle - Driver (Passenger Similar)
(2)Memory/Personalization Function Seat Switch - Driver (Passenger Similar)
(3)Driver Door Switch Assembly (Passenger Similar)
(4)Door Lock Switch - Driver (Passenger Similar)
(5)Speaker - LF Door (RF Similar)
(6)LF Door Courtesy Lamp (RF Similar)
(7)Heated Seat Switch - Driver (Passenger Similar)
(8)Outside Rearview Mirror - Driver (Passenger Similar)
(9)P501 - Driver/P601 Passenger
(10)S501
(11)Driver Door Module Connector (Passenger Similar)
(12)C501 - Driver/C601 - Passenger
(13)Window Motor - Driver (Passenger Similar)
Figure 3:

Rear Door
Object Number: 788557 Size: LF
(1)RR Cigar Lighter (LR Similar)
(2)Seat Lumbar Switch RR (LR Similar)
(3)Heated Seat Switch - RR (LR Similar)
(4)Window Switch - RR (LR Similar)
(5)Door Lock Switch - RR (LR Similar)
(6)Door Courtesy Lamp - RR (LR Similar)
(7)RR Door Speaker (LR Similar)
(8)S800 (RR Door)/S700 (LR Door)
(9)C800 (RR Door)/C700 (LR Door)
(10)C801 (RR Door)/C701 (LR Door)
(11)Right Rear Door Module (RRDM) (LR Similar)
(12)Window Motor RR (LR Similar)
Figure 4:

Rear Door Lock Actuators
Object Number: 524992 Size: LF
(1)Door Lock Actuator -- LR (RR Similar)
Figure 5:

Behind Rear Seat Back
Object Number: 788556 Size: LF
(1)RR Inflatable Restraint Side Impact Module
(2)Rear Integration Module (RIM)
(3)Electronic Suspension Control (ESC) Module
(4)C205
(5)Vehicle Communication Interface Module (VCIM)
(6)Audio Amplifier
(7)T.V. Antenna Module
(8)Rear Door Lock Relay (w/B9Q)
(9)RR Inflatable Restraint Side Impact Module Connector