Harness Routing Views. Cadillac DeVille 2003

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2003 🢒 DeVille 🢒 Transmission/Transaxle 🢒 Automatic Transaxle - 4T80-E 🢒 Harness Routing Views

Figure 1:

Left Front Corner of the Engine Compartment, Near the Left Side of the Radiator


(1)	C102 (Left) and C103 (Right)
(2)	S100

Figure 2:

Front Left Corner of the Vehicle, Behind the Headlamp


(1)	S106 (Left) and S109 (Right)
(2)	S105 (Left) and S108 (Right)
(3)	S107 (Left) and S110 (Right)

Figure 3:

Right Lower Corner of the Engine Compartment, Near the Base of the Strut Tower


(1)	P102

Figure 4:

Left Side of the Engine Compartment, Near the Thermostat Housing


(1)	P115
(2)	C100

Figure 5:

Left Rear of the Engine Compartment


(1)	C101
(2)	S104
(3)	S103
(4)	P100

Figure 6:

Engine Compartment, Right Rear Corner of the Engine


(1)	S101
(2)	S102
(3)	C107
(4)	C109

Figure 7:

Center Rear of the Engine Compartment


(1)	C110
(2)	P103
(3)	C111
(4)	S111
(5)	P101

Figure 8:

Center Front of the Passenger Compartment, Below the Instrument Panel


(1)	S204
(2)	S203
(3)	S202

Figure 9:

Passenger Compartment, Left Side of the Instrument Panel


(1)	Instrument Cluster
(2)	S206
(3)	S205
(4)	S200
(5)	Instrument Cluster C2
(6)	Instrument Cluster C1
(7)	S232

Figure 10:

Passenger Compartment, Top Left of the Instrument Panel


(1)	Head-Up Display
(2)	S201
(3)	Head-Up Display Connector

Figure 11:

Front Center of the Headliner


(1)	S303
(2)	S304
(3)	S305
(4)	S306

Figure 12:

Above the Left Side of the Instrument Panel


(1)	C200
(2)	S210
(3)	S211

Figure 13:

Right Side of the Instrument Panel, Near the Blower Motor


(1)	S216
(2)	S217
(3)	Dash Integration Module (DIM)
(4)	G201

Figure 14:

Under the Right Side of the Instrument Panel, Near the Blower Motor


(1)	C203
(2)	S209
(3)	S208
(4)	S207

Figure 15:

Under the Right Side of the Instrument Panel Top Pad


(1)	C204

Figure 16:

Under the Right Side of the Instrument Panel, Right of the Blower Motor


(1)	S215
(2)	Blower Motor Control Processor
(3)	Air Inlet Actuator

Figure 17:

Under the Right Side of the Instrument Panel, Near the Rear of the Instrument Panel Compartment


(1)	C201

Figure 18:

Steering Column


(1)	S219
(2)	C202
(3)	C312
(4)	S220
(5)	S222
(6)	S221

Figure 19:

Left Front of the Passenger Compartment, on the Steering Wheel


(1)	Steering Wheel Controls C1 (Right Side)
(2)	Steering Wheel Controls C2 (Right Side)
(3)	Steering Wheel Controls C1 (Left Side)
(4)	Steering Wheel Controls C2 (Left Side)
(5)	Splices 226-230

Figure 20:

Left Front of the Center Console, Near the Rear Blower Motor


(1)	C304
(2)	C205

Figure 21:

Left Rear of the Passenger Compartment, Above the Rear Shelf


(1)	C305

Figure 22:

Under the Center of the Instrument Panel, Behind the Ashtray


(1)	C206

Figure 23:

Middle of the Left Front Door, Behind the Door Trim Panel


(1)	S602
(2)	S603
(3)	P601(RF) P501 (LF)
(4)	P600
(5)	C601 (Right) C501 (Left)
(6)	Driver Door Module (DDM) (Passenger Front Door Module (PFDM) Similar)

Figure 24:

Left Front Door, Behind the Door Trim Panel


(1)	S500
(2)	P500

Figure 25:

Left Front Door, Behind the Center of the Door Panel


(1)	S501
(2)	S502

Figure 26:

Right Front Door, Behind the Center of the Door Panel


(1)	S600
(2)	S601

Figure 27:

Left Rear Door, Behind the Center of the Door Panel


(1)	S703
(2)	S704
(3)	S702

Figure 28:

Right Rear Door, Behind the Door Trim Panel


(1)	S800

Figure 29:

Right Rear Door, Behind the Center of the Door Panel


(1)	S802
(2)	S803
(3)	S801

Figure 30:

Passenger Compartment, Under the Right Front Seat


(1)	G306
(2)	G302
(3)	SP302

Figure 31:

Left Side of the Passenger Compartment, Under the Left Front Seat


(1)	S329 , S332 (Similar)
(2)	C300, C307 (Similar)
(3)	S309
(4)	S308

Figure 32:

Center Front of the Passenger Compartment, Under the Console


(1)	S300
(2)	S302
(3)	S301
(4)	C313

Figure 33:

Left Front Corner of the Passenger Compartment


(1)	C500 (C600 Similar)
(2)	S213
(3)	S212

Figure 34:

Front of the Center Console, Below the Ashtray


(1)	Blower Motor -- Auxiliary
(2)	Blower Motor Resistor Assembly -- Auxiliary
(3)	S307

Figure 35:

Passenger Compartment, Under the Left Front Seat


(1)	S326
(2)	S328 (Left) and S331 (Right)
(3)	S327
(4)	S324
(5)	S330 (Right) and S325 (Left)

Figure 36:

Passenger Compartment, in the Left Front Seat


(1)	Seat Belt Tower Motor and Seat Belt Tower Sensor, Passenger Similar
(2)	Seat Belt Retractor -- Driver, Passenger Similar
(3)	C324, C326 Similar
(4)	Seat Rear Vertical Position Sensor -- Driver, Passenger Similar
(5)	Seat Rear Vertical Motor -- Driver, Passenger Similar
(6)	Seat Front Vertical Position Sensor -- Driver, Passenger Similar
(7)	Seat Front Vertical Motor -- Driver, Passenger Similar
(8)	Seat Horizontal Motor -- Driver, Passenger Similar
(9)	Seat Horizontal Position Sensor -- Driver, Passenger Similar
(10)	C323 and C314 -- Driver and C325 Similar
(11)	Seat Recline Position Sensor -- Driver, Passenger Similar
(12)	Seat Recline Motor -- Driver, Passenger Similar
(13)	Seat Massaging Power Lumbar Assembly -- Driver, Passenger Similar

Figure 37:

Right Side of the Passenger Compartment, in the Door Pillar


(1)	C800

Figure 38:

Right Rear Door, Behind the Door Trim Panel


(1)	C800 and C801 (C700 and C701 Similar)
(2)	C802 (C702 Similar)
(3)	S800 (S700 Similar)
(4)	S801 (S701 Similar)

Figure 39:

Left Rear of the Passenger Compartment, Left Side of the Rear Seat Back


(1)	Heated Seat Element -- LR, RR Similar
(2)	S333
(3)	C306
(4)	S334

Figure 40:

Left Rear of the Passenger Compartment


(1)	S316 (Left) and S321 (Right)
(2)	SP301
(3)	S315 (Left) and S320 (Right)
(4)	S319 (Left) and S314 (Right)
(5)	S313 (Left)
(6)	S312
(7)	C316 and C317 (Left) and C318 and C319 (Right)
(8)	S311 (Left) and S318 (Right)

Figure 41:

Left Rear of the Passenger Compartment, Above the Rear Shelf Panel


(1)	Wavetrap/Rear Defogger
(2)	C327 (w/V4U/B9Q)
(3)	C329 (w/V4U/B9Q)
(4)	G303

Figure 42:

Right Rear of the Passenger Compartment, on the Rear Shelf Panel


(1)	C303

Figure 43:

Upper Right Rear Corner of the Passenger Compartment


(1)	C309
(2)	C310
(3)	C328

Figure 44:

Right Rear of the Passenger Compartment, Under the Rear Seat


(1)	C315
(2)	SP304
(3)	SP303

Figure 45:

Right Rear of the Passenger Compartment, Under the Rear Seat


(1)	C320

Figure 46:

Right Rear of the Passenger Compartment, Behind the Rear Seat Back


(1)	Cellular Telephone Module
(2)	Rear Integration Module (RIM)

Figure 47:

Right Rear of the Passenger Compartment, Under the Rear Seat


(1)	Battery (Positive Terminal)
(2)	Battery (Negative Terminal)
(3)	G300
(4)	SP300
(5)	G301 (SP301)
(6)	Fuse Block -- Rear
(7)	S322 (w/V4U)
(8)	S323 (w/B9Q)
(9)	SP308
(10)	SP307

Figure 48:

Passenger Compartment, Behind the Rear Seat Back


(1)	C322
(2)	C345
(3)	Rear Compartment Lamp

Figure 49:

Right Rear Corner of the Rear Compartment


(1)	C400
(2)	S401
(3)	P402
(4)	S410
(5)	C412 (w/B9Q)
(6)	C413 (w/B9Q)
(7)	S400

Figure 50:

Right Rear of the Vehicle


(1)	C408
(2)	S407
(3)	S408

Figure 51:

Under the Right Rear of the Vehicle


(1)	C420

Figure 52:

Right Side of the Rear Compartment


(1)	Rear Object Sensor Control Module
(2)	Rear Parking Assist Diagnostic Connector
(3)	P401
(4)	Tail Lamp Connector
(5)	S406
(6)	G401
(7)	S405
(8)	Rear Compartment Lamp

Figure 53:

Left Rear Corner of the Rear Compartment


(1)	P400
(2)	G402

Figure 54:

Under the Center of the Rear Compartment Lid


(1)	S403
(2)	S402