Cadillac Escalade (GMT 900; 2011 – 2014) – fuse box diagram

Posted on 6 October 201611 March 2024 by admin

Cadillac Escalade (GMT 900; 2011 – 2014) – fuse box diagram

Year of production: 2011, 2012, 2013, 2014

Instrument Panel Fuse Block

The instrument panel fuse block access door is located on the driver’s outside edge of the instrument panel.

Cadillac Escalade mk3 - fuse box - instrument panel — Cadillac Escalade mk3 – fuse box – instrument panel

Fuses	Usage
1	Rear Seats
2	Rear Cargo Area Power Outlets
3	Steering Wheel Controls Backlight
4	Driver Door Module
5	Dome Lamps, Driver’s Side Turn Signal
6	Driver’s Side Turn Signal, Stoplamp
7	Instrument Panel Back Lighting
8	Passenger’s Side Turn Signal, Stoplamp
9	Passenger Door Module, Driver Unlock
10	Power Door Lock 2 (Unlock Feature)
11	Power Door Lock 2 (Lock Feature)
12	Stoplamps, Center-High Mounted Stoplamp
13	Rear Climate Controls
14	Power Mirror
15	Body Control Module (BCM)
16	Accessory Power Outlets
17	Interior Lamps
18	Power Door Lock 1 (Unlock Feature)
17	Rear Seat Entertainment
20	Ultrasonic Rear Parking Assist, Power Liftgate
21	Power Door Lock 1 (Lock Feature)
22	Driver Information Center (DIC)
23	Rear Wiper
24	Cooled Seats
25	Driver Seat Module, Remote Keyless Entry System
26	Driver Power Door Lock (Unlock Feature)

Circuit Breaker	Usage
LT DR	Driver Side Power Window Circuit Breaker

Harness Connector	Usage
LT DR	Driver’s Door Harness Connection
BODY	Harness Connector
BODY	Harness Connector

Center Instrument Panel Fuse Block

The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column.

Top View

Cadillac Escalade mk3 - fuse box - center instrument panel — Cadillac Escalade mk3 – fuse box – center instrument panel

Harness Connector	Usage
BODY 2	Body Harness Connector 2
BODY 1	Body Harness Connector 1
BODY 3	Body Harness Connector 3
HEADLINER 3	Headliner Harness Connector 3
HEADLINER 2	Headliner Harness Connector 2
HEADLINER 1	Headliner Harness Connector 1
SEO/UPFITTER	Special Equipment Option Upfitter Harness Connector

Circuit Breaker	Usage
CB1	Passenger’s Side Power Window Circuit Breaker
CB2	Passenger’s Seat Circuit Breaker
CB3	Driver’s Seat Circuit Breaker
CB4	Not Used

Underhood Fuse Block

The underhood fuse block is located in the engine compartment, on the driver’s side of the vehicle. To access the fuse/relay block, push in on the tabs on the end of the fuse/relay block cover and lift.

Cadillac Escalade mk3 - fuse box - engine compartment — Cadillac Escalade mk3 – fuse box – engine compartment

Fuses	Usage
1	Right Trailer Stop/Turn Lamp
2	Electronic Stability Suspension Control, Automatic Level Control Exhaust
3	Left Trailer Stop/Turn Lamp
4	Engine Controls
5	Engine Control Module, Throttle Control
6	Trailer Brake Controller
7	Front Washer
8	Oxygen Sensors
9	Anti-lock Brakes System 2
10	Trailer Back-up Lamps
11	Driver Side Low-Beam Headlamp
12	Engine Control Module (Battery)
13	Fuel Injectors, Ignition Coils (Right Side)
14	Transmission Control Module (Battery)
15	Vehicle Back-up Lamps
16	Passenger Side Low-Beam Headlamp
17	Air Conditioning Compressor
18	Oxygen Sensors
19	Transmission Controls (Ignition)
20	Fuel Pump
21	Fuel System Control Module
22	Headlamp Washers
23	Rear Windshield Washer
24	Fuel Injectors, Ignition Coils (Left Side)
25	Trailer Park Lamps
26	Driver’s Side Park Lamps
27	Passenger’s Side Park Lamps
28	Fog Lamps
29	Horn
30	Passenger Side High-Beam Headlamp
31	Daytime Running Lamps (DRL) (If Equipped)
32	Driver Side High-Beam Headlamp
33	Daytime Running Lights 2 (If Equipped)
34	Sunroof
35	Key Ignition System, Theft Deterrent System
36	Windshield Wiper
37	SEO B2 Upfitter Usage (Battery)
38	Electric Adjustable Pedals
39	Climate Controls (Battery)
40	Airbag System (Ignition)
41	Amplifier
42	Audio System
43	Miscellaneous (Ignition), Cruise Control
44	Liftgate Release
45	Airbag System (Battery)
46	Instrument Panel Cluster
47	Not used
48	Auxiliary Climate Control (Ignition)
49	Center High-Mounted Stoplamp (CHMSL)
50	Rear Defogger
51	Heated Mirror
52	SEO B1 Upfitter Usage (Battery)
53	Cigarette Lighter, Auxiliary Power Outlet
54	Automatic Level Control Compressor Relay
55	Climate Controls (Ignition)
56	Engine Control Module, Secondary Fuel Pump (Ignition)

J-Case Fuses	Usage
57	Cooling Fan 1
58	Automatic Level Control Compressor
59	Heavy Duty Antilock Brake System
60	Cooling Fan 2
61	Anti-lock Brake System 1
62	Starter
63	Stud 2 (Trailer Brakes)
64	Left Bussed Electrical Center 1
65	Electric Running Boards
66	Heated Windshield Washer System
67	Transfer Case
68	Stud 1 (Trailer Connector Battery Power)
69	Mid-Bussed Electrical Center 1
70	Climate Control Blower
71	Power Liftgate Module
72	Left Bussed Electrical Center 2

Relays	Usage
FAN HI	Cooling Fan High Speed
FAN LO	Cooling Fan Low Speed
FAN CNTRL	Cooling Fan Control
HDLP LO/HID	Hi Intensity Discharge Headlamp
FOG LAMP	Front Fog Lamps
A/C CMPRSR	Air Conditioning Compressor
STRTR	Starter
PWR/TRN	Powertrain
FUEL PMP	Fuel Pump
PRK LAMP	Parking Lamps
REAR DEFOG	Rear Defogger
RUN/CRANK	Switched Power

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac Escalade (GMT 900; 2008 – 2010) – fuse box diagram

Posted on 6 October 201611 March 2024 by admin

Cadillac Escalade (GMT 900; 2008 – 2010) – fuse box diagram

Year of production: 2008, 2009, 2010

Instrument Panel Fuse Block

The instrument panel fuse block access door is located on the driver’s outside edge of the instrument panel.

Fuses	Usage
1	Rear Seats
2	Rear Cargo Area Power Outlets
3	Steering Wheel Controls Backlight
4	Driver Door Module
5	Dome Lamps, Driver’s Side Turn Signal
6	Driver’s Side Turn Signal, Stoplamp
7	Instrument Panel Back Lighting
8	Passenger’s Side Turn Signal, Stoplamp
9	Passenger Door Module
10	Power Door Lock 2 (Unlock Feature)
11	Power Door Lock 2 (Lock Feature)
12	Stoplamps, Center-High Mounted Stoplamp
13	Rear Climate Controls
14	Not used
15	Body Control Module (BCM)
16	Accessory Power Outlets
17	Interior Lamps
18	Power Door Lock 1 (Unlock Feature)
17	Rear Seat Entertainment
20	Ultrasonic Rear Parking Assist, Power Liftgate
21	Power Door Lock 1 (Lock Feature)
22	Driver Information Center (DIC)
23	Rear Wiper
24	Not used
25	Driver Seat Module, Remote Keyless Entry System
26	Not Used

Harness Connector	Usage
LT DR	Driver’s Door Harness Connection
BODY	Harness Connector
BODY	Harness Connector

Center Instrument Panel Fuse Block

The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column.

Top View

Harness Connector	Usage
BODY 2	Body Harness Connector 2
BODY 1	Body Harness Connector 1
BODY 3	Body Harness Connector 3
HEADLINER 3	Headliner Harness Connector 3
HEADLINER 2	Headliner Harness Connector 2
HEADLINER 1	Headliner Harness Connector 1
SEO/UPFITTER	Special Equipment Option Upfitter Harness Connector

Circuit Breaker	Usage
CB1	Passenger’s Side Power Window Circuit Breaker
CB2	Passenger’s Seat Circuit Breaker
CB3	Driver’s Seat Circuit Breaker
CB4	Not Used

Underhood Fuse Block

Fuses	Usage
1	Right Trailer Stop/Turn Lamp
2	Electronic Stability Suspension Control, Automatic Level Control Exhaust
3	Left Trailer Stop/Turn Lamp
4	Engine Controls
5	Engine Control Module, Throttle Control
6	Trailer Brake Controller
7	Front Washer
8	Oxygen Sensors
9	Anti-lock Brakes System 2
10	Trailer Back-up Lamps
11	Driver Side Low-Beam Headlamp
12	Engine Control Module (Battery)
13	Fuel Injectors, Ignition Coils (Right Side)
14	Transmission Control Module (Battery)
15	Vehicle Back-up Lamps
16	Passenger Side Low-Beam Headlamp
17	Air Conditioning Compressor
18	Oxygen Sensors
19	Transmission Controls (Ignition)
20	Fuel Pump
21	Fuel System Control Module
22	Headlamp Washers
23	Rear Windshield Washer
24	Fuel Injectors, Ignition Coils (Left Side)
25	Trailer Park Lamps
26	Driver’s Side Park Lamps
27	Passenger’s Side Park Lamps
28	Fog Lamps
29	Horn
30	Passenger Side High-Beam Headlamp
31	Daytime Running Lamps
32	Driver Side High-Beam Headlamp
33	Daytime Running Lights 2
34	Sunroof
35	Key Ignition System, Theft Deterrent System
36	Windshield Wiper
37	SEO B2 Upfitter Usage (Battery)
38	Electric Adjustable Pedals
39	Climate Controls (Battery)
40	Airbag System (Ignition)
41	Amplifier
42	Audio System
43	Miscellaneous (Ignition), Cruise Control
44	Liftgate Release
45	Airbag System (Battery)
46	Instrument Panel Cluster
47	Power Take-Off
48	Auxiliary Climate Control (Ignition), Compass-Temperature Mirror
49	Center High-Mounted Stoplamp (CHMSL)
50	Rear Defogger
51	Heated Mirror
52	SEO B1 Upfitter Usage (Battery)
53	Cigarette Lighter, Auxiliary Power Outlet
54	Automatic Level Control Compressor Relay, SEO Upfitter Usage
55	Climate Controls (Ignition)
56	Engine Control Module, Secondary Fuel Pump (Ignition)

J-Case Fuses	Usage
57	Cooling Fan 1
58	Automatic Level Control Compressor
59	Heavy Duty Antilock Brake System
60	Cooling Fan 2
61	Anti-lock Brake System 1
62	Starter
63	Stud 2 (Trailer Brakes)
64	Left Bussed Electrical Center 1
65	Electric Running Boards
66	Heated Windshield Washer System
67	Four-Wheel Drive System
68	Stud 1 (Trailer Connector Battery Power)
69	Mid-Bussed Electrical Center 1
70	Climate Control Blower
71	Power Liftgate Module
72	Left Bussed Electrical Center 2

Relays	Usage
FAN HI	Cooling Fan High Speed
FAN LO	Cooling Fan Low Speed
FAN CNTRL	Cooling Fan Control
HDLP LO/HID	Hi Intensity Discharge Headlamp
FOG LAMP	Front Fog Lamps
A/C CMPRSR	Air Conditioning Compressor
STRTR	Starter
PWR/TRN	Powertrain
FUEL PMP	Fuel Pump
PRK LAMP	Parking Lamps
REAR DEFOG	Rear Defogger
RUN/CRANK	Switched Power

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac Escalade (GMT 900; 2007) – fuse box diagram

Posted on 6 October 201611 March 2024 by admin

Cadillac Escalade (GMT 900; 2007) – fuse box diagram

Year of production: 2007

Instrument Panel Fuse Block

The instrument panel fuse block access door is located on the driver’s outside edge of the instrument panel.

Fuses	Usage
LT DR	Driver’s Side Power Window Circuit Breaker
REAR SEAT	Rear Seats
AUX PWR2	Rear Cargo Area Power Outlets
SWC BKLT	Steering Wheel Controls Backlight
DDM	Driver Door Module
CTSY	Dome Lamps, Driver’s Side Turn Signal
LT STOP TRN	Driver’s Side Turn Signal, Stoplamp
DIM	Instrument Panel Back Lighting
RT STOP TRN	Passenger’s Side Turn Signal, Stoplamp
BCM	Body Control Module
UNLCK2	Power Door Lock 2 (Unlock Feature)
LCK2	Power Door Lock 2 (Lock Feature)
STOP LAMPS	Stoplamps, Center-High Mounted Stoplamp
REAR HVAC	Rear Climate Controls
PDM	Passenger Door Module, Universal Home Remote System
AUX PWR	Accessory Power Outlets
IS LPS	Interior Lamps
UNLCK1	Power Door Lock 1 (Unlock Feature)
OBS DET	Ultrasonic Rear Parking Assist, Power Liftgate
LCK1	Power Door Lock 1 (Lock Feature)
REAR WPR	Rear Wiper
COOLED SEATS	Cooled Seats
DSM	Driver Seat Module, Remote Keyless Entry System

Harness Connector	Usage
LT DR	Driver’s Door Harness Connection
BODY	Harness Connector
BODY	Harness Connector

Center Instrument Panel Fuse Block

The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column.

Top View

Harness Connector	Usage
BODY 2	Body Harness Connector 2
BODY 1	Body Harness Connector 1
BODY 3	Body Harness Connector 3
HEADLINER 3	Headliner Harness Connector 3
HEADLINER 2	Headliner Harness Connector 2
HEADLINER 1	Headliner Harness Connector 1
BRAKE CLUTCH	Brake Clutch Harness Connector
SEO/UPFITTER	Special Equipment Option Upfitter Harness Connector

Circuit Breaker	Usage
CB1	Passenger’s Side Power Window Circuit Breaker
CB2	Passenger’s Seat Circuit Breaker
CB3	Driver’s Seat Circuit Breaker
CB4	Not Used

Underhood Fuse Block

Fuses	Usage
1	Not Used
2	Electronic Stability Suspension Control, Automatic Level Control Exhaust
3	Left Trailer Stop/Turn Lamp
4	Engine Controls
5	Engine Control Module, Throttle Control
6	Right Trailer Stop/Turn Lamp
7	Front Washer
8	Oxygen Sensors
9	Anti-lock Brakes System 2
10	Trailer Back-up Lamps
11	Driver’s High Intensity Discharge Lamp
12	Engine Control Module (Battery)
13	Fuel Injectors, Ignition Coils (Right Side)
14	Transmission Control Module (Battery)
15	Vehicle Back-up Lamps
16	Passenger’s Side High Intensity Discharge Lamp
17	Air Conditioning Compressor
18	Oxygen Sensors
19	Transmission Controls (Ignition)
20	Fuel Pump
21	Not Used
22	Rear Washer
23	Fuel Injectors, Ignition Coils (Left Side)
24	Trailer Park Lamps
25	Driver’s Side Park Lamps
26	Passenger’s Side Park Lamps
27	Fog Lamps
28	Horn
29	Passenger’s Side High-Beam Headlamp Solenoid
30	Daytime Running Lamps
31	Driver’s Side High-Beam Headlamp Solenoid
32	Not Used
33	Sunroof
34	Key Ignition System, Theft Deterrent System
35	Windshield Wiper
36	SEO B2 Upfitter Usage (Battery)
37	Electric Adjustable Pedals
38	Climate Controls (Battery)
39	Airbag System (Ignition)
40	Amplifier
41	Audio System
42	Not Used
43	Miscellaneous (Ignition), Rear Vision Camera (If Equipped), Cooled Seats, Cruise Control
44	Liftgate Release
45	OnStar®, Rear Seat Entertainment Display
46	Instrument Panel Cluster
47	Not Used
48	Heated Steering Wheel
49	Auxiliary Climate Control (Ignition), Compass-Temperature Mirror
50	Rear Defogger
51	Airbag System (Battery)
52	SEO B1 Upfitter Usage (Battery)
53	Cigarette Lighter, Auxiliary Power Outlet
54	Automatic Level Control Compressor Relay, SEO Upfitter Usage
55	Climate Controls (Ignition)
56	Engine Control Module, Secondary Fuel Pump (Ignition)

J-Case Fuses	Usage
60	Cooling Fan 1
61	Automatic Level Control Compressor
62	Not Used
63	Cooling Fan 2
64	Anti-lock Brake System 1
65	Starter
66	Stud 2 (Trailer Brakes)
67	Left Bussed Electrical Center 1
68	Electric Running Boards
69	Heated Windshield Washer System
70	Not Used
71	Stud 1 (Trailer Connector Battery Power)
72	Mid-Bussed Electrical Center 1
73	Climate Control Blower
74	Power Liftgate Module
75	Left Bussed Electrical Center 2

Relays	Usage
FAN HI	Cooling Fan High Speed
FAN LO	Cooling Fan Low Speed
ENG EXH VLV	Not used
FAN CNTRL	Cooling Fan Control
HDLP LO/HID	Hi Intensity Discharge Headlamp
FOG LAMP	Front Fog Lamps
A/C CMPRSR	Air Conditioning Compressor
STRTR	Starter
PWR/TRN	Powertrain
FUEL PMP	Fuel Pump
PRK LAMP	Parking Lamps
REAR DEFOG	Rear Defogger
RUN/CRANK	Switched Power

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac Escalade (GMT 800; 2006) – fuse box diagram

Posted on 5 October 201611 March 2024 by admin

Cadillac Escalade (GMT 800; 2006) – fuse box diagram

Year of production: 2006

Instrument Panel Fuse Block

The fuse block access door is on the driver’s side edge of the instrument panel. Pull off the cover to access the fuse block.

Cadillac Escalade mk2 - fuse box - instrument panel — Cadillac Escalade mk2 – fuse box – instrument panel

Fuses	Usage
RR Wiper	Rear Window Wiper Switch
SEO ACCY	Special Equipment Option Accessory
WS WPR	Windshield Wipers
TBC ACCY	Truck Body Controller Accessory
IGN 3	Rear Heated Seats Module
4WD	Air Suspension Switch/Module
HTR A/C	Climate Control System
LOCK	Power Door Lock Relay (Lock Function)
HVAC 1	Inside Rearview Mirror, Climate Control System
L DOOR	Driver’s Door Harness Connection
CRUISE	Cruise Control
UNLOCK	Power Door Lock Relay (Unlock Function)
RR FOG LP	Not Used
BRAKE	Brake Switch
DRIVER UNLOCK	Power Door Lock Relay (Driver’s Door Unlock Function)
IGN 0	Brake Transmission Shift Interlock, Powertrain Control Module, Transmission
TBC IGN 0	Truck Body Controller
VEH CHMSL	Vehicle and Trailer High Mounted Stoplamp
LT TRLR ST/TRN	Left Turn Signal/Stop Trailer
LT TRN	Left Turn Signals and Sidemarkers
VEH STOP	Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module
RT TRLR ST/TRN	Right Turn Signal/Stop Trailer
RT TRN	Right Turn Signals and Sidemarkers
BODY	Harness Connector
DDM	Driver Door Module
AUX PWR 2, M/GATE	Instrument Panel Outlets, Rear Cargo Area Power Outlets
LCKS	Rear Doors and Liftgate Power Lock Relay Feed
ECC TPM	Liftgate, Tire Pressure Monitoring System
TBC 2C	Truck Body Controller
HAZRD	Flasher Module
CB LT DOORS	Left Rear Power Window Circuit Breaker and Driver Door Module
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Center Instrument Panel Fuse Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Cadillac Escalade mk2 - fuse box - center instrument panel — Cadillac Escalade mk2 – fuse box – center instrument panel

Device	Usage
SEO	Special Equipment Option/Off-road Lamps Harness Connector
TRAILER	Trailer Brake Wiring
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control (Not Used)
HDLR 2	Headliner Wiring Connector 2
BODY	Body Wiring Connector
DEFOG	Rear Defogger Relay
HDLNR 1	Headliner Wiring Connector 1
SPARE RELAY	Not Used
CB SEAT	Driver and Passenger Seat Module Circuit Breaker
CB RT DOOR	Rear Right Power Window, Passenger Door Module
SPARE	Not Used
INFO	Not Used

Underhood Fuse Block

The underhood fuse block in the engine compartment on the driver’s side of the vehicle near the battery.

Lift the cover for access to the fuse/relay block.

Cadillac Escalade mk2 - fuse box - engine compartment — Cadillac Escalade mk2 – fuse box – engine compartment

*1 — Gasoline Engine and Fuel Injection Rail #2.
*2 — Gasoline Engine and Fuel Injection Rail #1.
*3 — Gasoline Engine; Oxygen Sensors.
*4 — Gasoline Engine; Oxygen Sensors.
*5 — Ignition 1
*6 — Powertrain Control Module, Fuel Pump.
*7 — Rear Climate Control.
*8 — Sunroof.

Fuses	Usage
GLOW PLUG	Not Used
CUST FEED	Gasoline Accessory Power
HYBRID	Not used
STUD #1	Accessory Power/Trailer Wiring
MBEC 1	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWER	Front Climate Control Fan
LBEC 2	Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet—Rear Cargo Area and Instrument Panel
STUD #2	Accessory Power/Trailer Wiring Brake Feed
ABS	Anti-Lock Brakes
VSES/ECAS	Automatic Level Control (ALC) Compressor
IGN A	Ignition Power
IGN B	Ignition Power
LBEC 1	Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps Trailer Wiring
RR PARK	Right Rear Parking and Sidemarker Lamps
LR PARK	Left Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STRTR	Starter Relay
INTPARK	Roof Marker Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
SEO B2	Off-Road Lamps
4WS	Not used
AUX PWR	Auxiliary Power Outlet — Console
PCM 1	Powertrain Control Module
ETC/ECM	Electronic Throttle Control, Electronic Brake Controller
IGN E	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay, Electronic Brake Controller TC2 Mode Switch
RTD	Electronic Suspension Control, Automatic Level Control (ALC) Exhaust
TRL B/U	Backup Lamps Trailer Wiring
F/PMP	Fuel Pump (Relay)
B/U LP	Back-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOG	Rear Window Defogger
HDLP-HI	Headlamp High Beam Relay
PRIME	Not Used
AIRBAG	Supplemental Inflatable Restraint System
FRT PARK	Front Parking Lamps, Sidemarker Lamps
DRL	Daytime Running Lamps (Relay)
SEO IGN	Rear Defog Relay
TBC IGN1	Truck Body Controller Ignition
HI HDLP-LT	Driver’s Side High Beam Headlamp
LH HID	Not Used
DRL	Daytime Running Lamps
RVC	Regulated Voltage Control
IPC/DIC	Instrument Panel Cluster/Driver Information Center
HVAC/ECAS	Climate Control Controller
CIG LTR	Cigarette Lighter
HI HDLP-RT	Passenger’s Side High Beam Headlamp
HDLP-LOW	Headlamp Low Beam Relay
A/C COMP	Air Conditioning Compressor Relay
A/C COMP	Air Conditioning Compressor
RR WPR	Rear Wiper/Washer
RADIO	Audio System
SEO B1	Mid Bussed Electrical Center, HomeLink, Rear Heated Seats
LO HDLP-LT	Driver’s Side Headlamp Low Beam
BTSI	Brake Transmission Shift Interlock System
CRANK	Starting System
LO HDLP-RT	Passenger’s Side Headlamp Low Beam
FOG LP	Not Used
FOG LP	Not Used
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump
INFO	OnStar
RADIO AMP	Radio Amplifier
RH HID	Not used
HORN	Horn
EAP	Not used
TREC	All-Wheel Drive Module
SBA	Not used

Auxiliary Electric Cooling Fan Fuse Block

The auxiliary electric cooling fan fuse block is located in the engine
compartment on the driver’s side of the vehicle next to the underhood fuse block.

Cadillac Escalade mk2 - fuse box - auxiliary electric cooling fan — Cadillac Escalade mk2 – fuse box – auxiliary electric cooling fan

Fuses	Usage
COOL/FAN	Cooling Fan
COOL/FAN	Cooling Fan Relay Fuse
COOL/FAN	Cooling Fan Fuse

Relays	Usage
COOL/FAN 1	Cooling Fan Relay 1
COOL/FAN 3	Cooling Fan Relay 3
COOL/FAN 2	Cooling Fan Relay 2

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac Escalade (GMT 800; 2005) – fuse box diagram

Posted on 5 October 201611 March 2024 by admin

Cadillac Escalade (GMT 800; 2005) – fuse box diagram

Year of production: 2005

Instrument Panel Fuse Block

The fuse block access door is on the driver’s side edge of the instrument panel. Pull off the cover to access the fuse block.

Fuses	Usage
RR Wiper	Rear Window Wiper Switch
SEO ACCY	Special Equipment Option Accessory
WS WPR	Windshield Wipers
TBC ACCY	Truck Body Controller Accessory
IGN 3	Ignition, Heated Seats
4WD	Four-Wheel Drive System
HTR A/C	Climate Control System
LOCK	Power Door Lock Relay (Lock Function)
HVAC 1	Inside Rearview Mirror, Climate Control System
L DOOR	Driver’s Door Harness Connection
CRUISE	Cruise Control
UNLOCK	Power Door Lock Relay (Unlock Function)
RR FOG LP	Rear Fog Lamp (Export Only)
BRAKE	Anti-Lock Brake System
DRIVER UNLOCK	Power Door Lock Relay (Driver’s Door Unlock Function)
IGN 0	PCM, TCM
TBC IGN 0	Truck Body Controller
VEH CHMSL	Vehicle and Trailer High Mounted Stoplamp
LT TRLR ST/TRN	Left Turn Signal/Stop Trailer
LT TRN	Left Turn Signals and Sidemarkers
VEH STOP	Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module
RT TRLR ST/TRN	Right Turn Signal/Stop Trailer
RT TRN	Right Turn Signals and Sidemarkers
BODY	Harness Connector
DDM	Driver Door Module
AUX PWR 2	Rear Cargo Area Power Outlets
LOCKS	Power Door Lock System
ECC	Rear Electronic Climate Control, Liftgate
TBC 2C	Truck Body Controller
FLASH	Flasher Module
CB LT DOORS	Left Power Window Circuit Breaker
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Center Instrument Panel Fuse Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Device	Usage
SEO	Special Equipment Option
TRAILER	Trailer Brake Wiring
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control Harness Connection
HDLR 2	Headliner Wiring Connector
BODY	Body Wiring Connector
DEFOG	Rear Defogger Relay
HDLNR 1	Headliner Wiring Connector 1
SPARE RELAY	Not Used
CB SEAT	Driver and Passenger Seat Module Circuit Breaker
CB RT DOOR	Right Power Window Circuit Breaker
SPARE	Not Used
INFO	Infotainment Harness Connection

Underhood Fuse Block

The underhood fuse block in the engine compartment on the driver’s side of the vehicle near the battery.

Lift the cover for access to the fuse/relay block.

Fuses	Usage
GLOW PLUG	Not Used
CUST FEED	Accessory Power
HYBRID	Hybrid
STUD #1	Auxiliary Power
MBEC 1	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWER	Front Climate Control Fan
LBEC 2	Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet—Rear Cargo Area and Instrument Panel
STUD #2	Accessory Power/Trailer Wiring Brake Feed
ABS	Anti-Lock Brakes
VSES/ECAS	Vehicle Stability
IGN A	Ignition Power
IGN B	Ignition Power
LBEC 1	Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps Trailer Wiring
RR PARK	Right Rear Parking and Sidemarker Lamps
LR PARK	Left Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STRTR	Starter Relay
INTPARK	Interior Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
S/ROOF	Sunroof
SEO B2	Off-Road Lamps
4WS	Vent Solenoid Canister/Quadrasteer Module Power
RR HVAC	Rear Climate Control
AUX PWR	Auxiliary Power Outlet — Console
IGN 1	Ignition Relay
PCM 1	Powertrain Control Module
ETC/ECM	Electronic Throttle Control, Electronic Brake Controller
INJ 1	Ignition Coil, Fuel Injectors – Bank 1
INJ 2	Ignition Coil, Fuel Injectors – Bank 2
IGN E	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay, Electronic Brake Controller TC2 Mode Switch
RTD	Electronic Brake Controller Battery Feed
TRL B/U	Backup Lamps Trailer Wiring
PCM B	Powertrain Control Module, Fuel Pump
F/PMP	Fuel Pump (Relay)
O2A	Oxygen Sensors
B/U LP	Back-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOG	Rear Window Defogger
HDLP-HI	Headlamp High Beam Relay
PRIME	Not Used
O2B	Oxygen Sensors
AIRBAG	Supplemental Inflatable Restraint System
FRT PARK	Front Parking Lamps, Sidemarker Lamps
DRL	Daytime Running Lamps (Relay)
SEO IGN	Rear Defog Relay
TBC IGN1	Truck Body Controller Ignition
HI HDLP-LT	High Beam Headlamp-Left
LH HID	Not Used
DRL	Daytime Running Lamps
RVC	Regulated Voltage Control
IPC/DIC	Instrument Panel Cluster/Driver Information Center
HVAC/ECAS	Climate Control Controller/Electronically Controlled Air Suspension
CIG LTR	Cigarette Lighter
HI HDLP-RT	High Beam Headlamp-Right
HDLP-LOW	Headlamp Low Beam Relay
A/C COMP	Air Conditioning Compressor Relay
A/C COMP	Air Conditioning Compressor
RR WPR	Rear Wiper/Washer
RADIO	Audio System
SEO B1	Mid Bussed Electrical Center, HomeLink, Rear Heated Seats
LO HDLP-LT	Headlamp Low Beam-Left
BTSI	Brake Transmission Shift Interlock System
CRANK	Starting System
LO HDLP-RT	Headlamp Low Beam-Right
FOG LP	Not Used
FOG LP	Not Used
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump
INFO	OnStar
RADIO AMP	Radio Amplifier
RH HID	Not used
HORN	Horn Fuse
EAP	Not used
TREC	All-Wheel Drive Module
SBA	Not used

Auxiliary Electric Cooling Fan Fuse Block

The auxiliary electric cooling fan fuse block is located in the engine
compartment on the driver’s side of the vehicle next to the underhood fuse block.

Fuses	Usage
COOL/FAN	Cooling Fan
COOL/FAN	Cooling Fan Relay Fuse
COOL/FAN	Cooling Fan Fuse

Relays	Usage
COOL/FAN 1	Cooling Fan Relay 1
COOL/FAN 3	Cooling Fan Relay 3
COOL/FAN 2	Cooling Fan Relay 2

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac Escalade (GMT 800; 2003 – 2004) – fuse box diagram

Posted on 5 October 201611 March 2024 by admin

Cadillac Escalade (GMT 800; 2003 – 2004) – fuse box diagram

Year of production: 2003, 2004

Instrument Panel Fuse Block

The fuse block access door is on the driver’s side edge of the instrument panel. Pull off the cover to access the fuse block.

Fuses	Usage
RR Wiper	Rear Window Wiper Switch
SEO ACCY	Special Equipment Option Accessory
WS WPR	Windshield Wipers
TBC ACCY	Truck Body Controller Accessory
IGN 3	Ignition, Heated Seats
4WD	Four-Wheel Drive System
HTR A/C	Climate Control System
LOCK	Power Door Lock Relay (Lock Function)
HVAC 1	Inside Rearview Mirror, Climate Control System
L DOOR	Driver’s Door Harness Connection
CRUISE	Cruise Control
UNLOCK	Power Door Lock Relay (Unlock Function)
RR FOG LP	Rear Fog Lamp (Export Only)
BRAKE	Anti-Lock Brake System
DRIVER UNLOCK	Power Door Lock Relay (Driver’s Door Unlock Function)
IGN 0	PCM, TCM
TBC IGN 0	Truck Body Controller
VEH CHMSL	Vehicle and Trailer High Mounted Stoplamp
LT TRLR ST/TRN	Left Turn Signal/Stop Trailer
LT TRN	Left Turn Signals and Sidemarkers
VEH STOP	Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module
RT TRLR ST/TRN	Right Turn Signal/Stop Trailer
RT TRN	Right Turn Signals and Sidemarkers
BODY	Harness Connector
DDM	Driver Door Module
AUX PWR 2	Rear Cargo Area Power Outlets
LOCKS	Power Door Lock System
ECC	Rear Electronic Climate Control, Liftgate
TBC 2C	Truck Body Controller
FLASH	Flasher Module
CB LT DOORS	Left Power Window Circuit Breaker
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Center Instrument Panel Fuse Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Device	Usage
SEO	Special Equipment Option
TRAILER	Trailer Brake Wiring
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control Harness Connection
HDLR 2	Headliner Wiring Connector
BODY	Body Wiring Connector
DEFOG	Rear Defogger Relay
HDLNR 1	Headliner Wiring Connector 1
SPARE RELAY	Not Used
CB SEAT	Driver and Passenger Seat Module Circuit Breaker
CB RT DOOR	Right Power Window Circuit Breaker
SPARE	Not Used
INFO	Infotainment Harness Connection

Underhood Fuse Block

The underhood fuse block in the engine compartment on the driver’s side of the vehicle near the battery.

Lift the cover for access to the fuse/relay block.

*1 — Gasoline Engine and Fuel Injection Rail #2.
*2 — Gasoline Engine and Fuel Injection Rail #1.
*3 — Gasoline Engine; Oxygen Sensors.
*4 — Gasoline Engine; Oxygen Sensors.
*5 — PCM Ignition

Fuses	Usage
GLOW PLUG	Not Used
CUST FEED	Accessory Power
STUD #1	Auxiliary Power
MBEC	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWER	Front Climate Control Fan
LBEC	Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet—Rear Cargo Area and Instrument Panel
STUD 2	Accessory Power/Trailer Wiring Brake Feed
ABS	Anti-Lock Brakes
VSES/ECAS	Vehicle Stability
IGN A	Ignition Power
IGN B	Ignition Power
LBEC 1	Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps Trailer Wiring
RR PARK	Right Rear Parking and Sidemarker Lamps
LR PARK	Left Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STARTER	Starter Relay
INTPARK	Interior Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
SUNROOF	Sunroof
SEO B2	Off-Road Lamps
4WS	Vent Solenoid Canister/Quadrasteer Module Power
RR HVAC	Rear Climate Control
AUX PWR	Auxiliary Power Outlet — Console
IGN 1	Ignition Relay
PCM 1	Powertrain Control Module
ETC/ECM	Electronic Throttle Control, Electronic Brake Controller
IGN E	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay
RTD	Ride Control
TRL B/U	Backup Lamps Trailer Wiring
PCM B	Powertrain Control Module, Fuel Pump
F/PMP	Fuel Pump (Relay)
B/U LP	Back-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOG	Rear Window Defogger
HDLP-HI	Headlamp High Beam Relay
PRIME	Not Used
SIR	Supplemental Inflatable Restraint System
FRT PARK	Front Parking Lamps, Sidemarker Lamps
DRL	Daytime Running Lamps (Relay)
SEO IGN	Rear Defog Relay
TBC IGN1	Truck Body Controller Ignition
HI HDLP-LT	High Beam Headlamp-Left
LH HID	Left Hand High Intensity Discharge Lamps
DRL	Daytime Running Lamps
IPC/DIC	Instrument Panel Cluster/Driver Information Center
HVAC/ECAS	Climate Control Controller
CIG LTR	Cigarette Lighter
HI HDLP-RT	High Beam Headlamp-Right
HDLP-LOW	Headlamp Low Beam Relay
A/C COMP	Air Conditioning Compressor
A/C COMP	Air Conditioning Compressor Relay
RR WPR	Rear Wiper/Washer
RADIO	Audio System
SEO B1	Mid Bussed Electrical Center, HomeLink, Rear Heated Seats
LO HDLP-LT	Headlamp Low Beam-Left
BTSI	Brake Transmission Shift Interlock System
CRANK	Starting System
LO HDLP-RT	Headlamp Low Beam-Right
FOG LP	Fog Lamp Relay
FOG LP	Fog Lamps
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump
INFO	OnStar/Rear Seat Entertainment
RADIO AMP	Radio Amplifier
RH HID	Right Hand High Intensity Discharge Lamp
HORN	Horn Fuse
EAP	Electric Adjustable Pedals
TREC	All-Wheel Drive Module
SBA	Supplemental Brake Assist

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac Escalade (GMT 800; 2001 – 2002) – fuse box diagram

Posted on 5 October 201611 March 2024 by admin

Cadillac Escalade (GMT 800; 2001 – 2002) – fuse box diagram

Year of production: 2001, 2002

Instrument Panel Fuse Block

The fuse block access door is located on the driver’s side edge of the instrument panel.

Cadillac Escalade mk2 - fuse box - intrument panel — Cadillac Escalade mk2 – fuse box – intrument panel

Pull off the cover to access the fuse block.

Name	Usage
L BODY	Retained Accessory Power Relay
LOCK	Power Door Locks
DRV UNLOCK	Power Door Lock Relay
LOCK	Power Door Lock Relay
HVAC 1	Climate Control System
CRUISE	Cruise Control, Instrument Cluster
IGN 3	Ignition, Power Seats
4WD	Not Used
CRANK	Starting System
INT PRK	Interior Lamps
L DOOR	Power Door Lock Relay
BRAKE	Anti-Lock Brake System
RR WIPER	Rear Window Wiper
ILLUM	Interior Lamps
SEAT	Power Seat Circuit Breaker
TURN	Exterior Lamps, Turn Signals, Hazard Lamps
UNLOCK	Power Door Locks
HTR A/C	Climate Control System
WS WPR	Windshield Wipers
IGN 1	Ignition, Instrument Panel
AIR BAG	Air Bag
MIR/LOCK	Power Mirrors, Power Door Locks
DR LOCK	Power Door Locks
PWR WDO	Power Window Circuit Breaker
UNLOCK	Power Door Lock Relay
IGN 0	PRND321 Display, Odometer, VCM/PCM
SEO IGN	Special Equipment Option, Ignition
SEO ACCY	Special Equipment Option Accessory, Cellular Telephone
RAP #1	Retained Accessory Power Relay
RDO 1	Audio System
RAP #2	Rear Power Windows, Sunroof, Radio

Center Instrument Panel Fuse Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Cadillac Escalade mk2 - fuse box - center intrument panel — Cadillac Escalade mk2 – fuse box – center intrument panel

Relay Name	Usage
SEO	Special Equipment Option
HTD ST	Heated Seats
SPARE 4	Not Used
VANITY	Headliner Wiring
TRAILER	Trailer Brake Wiring
PWR ST	Power Seats
YE9	Not Used
UPF	Upfitter
PARK LAMP	Parking Lamps
*FRT PRK EXPT	Not Used
SPARE 2	Not Used
PUDDLE LP	Puddle Lamps
SL RIDE	Not Used
SPARE 3	Not Used
INADV PWR	Interior Lamps Feed
CTSY LP	Courtesy Lamps
CEL PHONE	Cellular Telephone Wiring

Underhood Fuse Block

The underhood fuse block is located in the engine compartment near the battery on the driver’s side of the vehicle.

Lift the cover for access to the fuse/relay block.

Name	Usage
STUD #1	Accessory Power/Trailer Wiring Feed/Load Leveling
ABS	Anti-Lock Brakes
IGN A	Ignition Switch
AIR	A.I.R. System
RAP #1	Retained Accessory Power, Power Mirrors, Power Door Locks, Power Seats
IGN B	Ignition Switch
RAP #2	Retained Accessory Power/Rear Power Windows, Sunroof, Radio
STUD #2	Accessory Power/Trailer Wiring Brake Feed
TRL R TRN	Right Turn Signal Trailer Wiring
TRL L TRN	Left Turn Signal Trailer Wiring
IGN 1	Ignition, Fuel Controls
INJ-B	Ignition, Fuel Controls (Relay)
STARTER	Starter (Relay)
PARK LP	Parking Lamp
FRT HVAC	Climate Control System
STOP LP	Exterior Lamps, Stoplamps
ECM 1	VCM/PCM
CHMSL	Center High Mounted Stoplamp
VEH STOP	Stoplamps, Cruise Control
TRL B/U	Backup Lamps Trailer Wiring
INJ-A	Fuel Controls, Ignition
RR HVAC	Rear HVAC
VEH B/U	Vehicle Backup Lamps
ENG 1	Engine Controls, Canister Purge, Fuel System
ETC	Electronic Throttle Control
IGN E	A/C Compressor Relay, Rear Window Defogger, Daytime Running Lamps, A.I.R. System
B/U LP	Backup Lamps, Automatic Transmission Shift Lock Control System
ATC	Automatic Transfer Case
RR DEFOG	Rear Window Defogger, Heated Mirrors (Relay)
RTD	Autoride (Real Time Damping)
RR PRK	Right Rear Parking Lamps
ECM B	VCM/PCM
F/PMP	Fuel Pump (Relay)
O2 A	Oxygen Sensors
O2 B	Oxygen Sensors
LR PRK	Left Rear Parking Lamps
RR DEFOG	Rear Window Defogger, Heated Mirrors
HDLP	Headlamps (Relay)
TRL PRK	Parking Lamps Trailer Wiring
PRIME	Not Used
RT HDLP	Right Headlamps
DRL	Daytime Running Lamps (Relay)
HTD MIR	Heated Mirrors
LT HDLP	Left Headlamps
A/C	Air Conditioning
AUX PWR	Cigarette Lighter, Auxiliary Power Outlets
SEO 2	Special Equipment Option Power, Power Seats
SEO 1	Special Equipment Option Power
DRL	Daytime Running Lamps
A/C	A/C (Relay)
FOG LP	Fog Lamps
FOG LP	Fog Lamps (Relay)
RADIO	Audio System, Instrument Cluster, Climate Control System
CIGAR	Cigarette Lighter, Auxiliary Power Outlets
RT TURN	Right Turn Signals
BTSI	Automatic Transmission Shift Lock Control System
LT TURN	Left Turn Signals
FR PRK	Front Parking Lamps, Sidemarker Lamps
W/W PMP	Windshield Washer Pump
HORN	Horn (Relay)
IGN C	Ignition Switch, Fuel Pump, PRND321 Display, Crank
RDO AMP	Radio Amplifier
HAZ LP	Exterior Lamps, Hazard Lamps
EXP LPS	Not Used
HORN	Horn
CTSY LP	Interior Lamps
RR WPR	Rear Wipers
TBC	Body Control Module, Remote Keyless Entry, Headlamps

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac Escalade (GMT 400; 1998 – 2000) – fuse box diagram

Posted on 5 October 201611 March 2024 by admin

Cadillac Escalade (GMT 400; 1998 -2000) – fuse box diagram

Year of production: 1998, 1999, 2000

Instrument Panel Fuse Block

The fuse block access door is on the driver’s side edge of the instrument panel.

Cadillac Escalade mk1 - fuse box - intrument panel — Cadillac Escalade mk1 – fuse box – intrument panel

Fuse/Circuit Breaker	Usage
1	Stop/TCC Switch, Buzzer, CHMSL, Hazard Lamps, Stoplamps
2	Transfer Case
3	Courtesy Lamps, Cargo Lamp, Glove Box Lamp, Dome/Reading Lamps, Vanity Mirrors, Power Mirrors
4	Instrument Cluster, DRL Relay, Lamp Switch, Keyless Entry, Low Coolant Module, Illuminated Entry Module
5	Rear Comfort Controls
6	Cruise Control
7	Auxiliary Power Outlet
8	Crank
9	License Lamp, Parking Lamps, Taillamps, Tailgate Lamps, Front Sidemarkers, Fog Lamp Relay, Door Switch Illumination, Fender Lamps, Headlamp Switch Illumination
10	Air Bag System
11	Wiper Motor, Washer Pump
12	A/C, A/C Blower, High Blower Relay
13	Power Amp, Rear Liftglass, Cigarette Lighter, Door Lock Relay, Power Lumbar Seat
14	4WD Indicator, Cluster, Front and Rear Comfort Controls, Instrument Switches, Radio Illumination, Chime Module
15	DRL Relay, Fog Lamp Relay
16	Front and Rear Turn Signals, Back-Up Lamps, BTSI Solenoid
17	Radio (Ignition)
18	4WAL/VCM, ABS, Cruise Control
19	Radio (Battery)
20	PRNDL, Automatic Transmission, Speedometer, Check Gages, Warning Lights
21	Security/Steering
22	Auxiliary Power, Headlamp Delay
23	Rear Wiper, Rear Washer Pump
24	Front Axle, 4WD Indicator Lamp, TP2 Relay
A	Power Door Lock, Six-Way Power Seat, Keyless Entry Module
B	Power Windows

Underhood Fuse/Relay Center

The underhood fuse/relay center is located in the rear of the engine compartment near the brake fluid reservoir.

Cadillac Escalade mk1 - fuse box - engine compartment — Cadillac Escalade mk1 – fuse box – engine compartment

Move the retainer clips for the cover to access the fuse block.

Name	Circuit protected
ECM-B	Fuel Pump, PCM/VCM
RR DEFOG	Rear Window Defogger
IGN-E	Auxiliary Fan Relay Coil, A/C Compressor Relay, Hot Fuel Module
FUEL SOL	Not Used
GLOW PLUG	Not Used
HORN	Horn, Underhood Lamp
AUX FAN	Auxiliary Fan
ECM-1	Injectors, PCM/VCM
HTD ST-FR	Heated Front Seats
A/C	Air Conditioning
HTD MIR	Heated Outside Mirrors
ENG-1	Ignition Switch, EGR, Canister Purge, EVRV Idle Coast Solenoid, Heated O2
HTD ST-RR	Heated Rear Seats
AUX B	Trailer Wiring
AUX A	SEO Wiring
LIGHTING	Headlamp and Panel Dimmer Switch, Fog and Courtesy Fuses
BATT	Battery, Fuse Block Busbar
IGN A	Ignition Switch
IGN B	Ignition Switch
ABS	Anti-Lock Brake Module
BLOWER	Hi Blower and Rear Blower Relays
STOP/HAZ	Stoplamps
HEATED SEATS	Heated Seats

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac Eldorado (2001) – fuse box diagram

Posted on 5 October 201623 April 2019 by admin

Cadillac Eldorado (2001) – fuse box diagram

Year of production: 2001

MaxiFuse/Relay Center

The MaxiFuses and relays are located next to the engine compartment fuse block on the driver’s side of the engine.

Cadillac Eldorado - fuse box diagram - maxi fuse block — Cadillac Eldorado – fuse box diagram – maxi fuse block

Maxi Fuse (8-Way)	Usage
BODY 1	Road Sensing Suspension (RSS) Fuse (ETC Only), Convenience Fuse, BATT Fuse, Antenna Fuse, Passenger and Driver Seat Belt Comfort Solenoids, Trunk and Fuel Door Release Solenoids and Relays, Door Lock/Unlock Relays, Damper Relay (ETC Only), Parking Lamp Relay, Right and Left Park Fuse
BODY 2	Defog Relay, Pull-Down Fuse, Right and Left Heated Seat Fuses, Electronic Level Control (ELC) Relay, Heated Mirror Fuse, Heated Backlite Fuse, ELC Circuit Breaker
BODY 3	Controlled Power Relay, Controlled Power Back-Up Relay, Cluster Fuse, Passenger Zone Module (PZM) Fuse, Radio Fuse, RAP Relay, Trunk and Fuel Door Release Relay, High-Beam Relay, Comfort Fuse, AMP Fuse (Optional), Right and Left Bose Relay (Optional)
INADVERT	Inadvertent Power Relay, Interior Lamps Fuse, Cigarette Lighter-1 Fuse, Courtesy Lamp Relay
LAMPS	Headlamps Fuse/Relay, High/Low Beam Control Relay, Fog Lamp Fuse, DRL Fuse, Hazard Fuse, Mirror Fuse, Inadvertent Power Relay, Right and Left High-Beam Fuse, Right and Left Low-Beam Fuse, Stoplamp Fuse, Fog Lamp Relay, DRL Relay
IGN 1	Rear Ignition-1 Relay, Wiper Fuse, Relay Ignition-1 Fuse, Supplemental Inflatable Restraint (SIR) Fuse, Accessory Relay
WINDOWS	Delayed Accessory Bus (DAB) Relay
SEATS	Horn Relay, Driver and Passenger Lumbar In/Out Relays, Driver and Passenger Lumbar Up/Down Relays

Maxi Fuse (6-Way)	Usage
BATT 3	Steering Column Ignition Switch
BATT 2	Steering Column Ignition Switch
IGN 1	Front Ignition-1 Relay, Oxygen Sensor 1 and 2 Fuse, Fuel Fuse, Cruise Fuse, Fuel Pump Relay
BATT 1	Starter Relay and Solenoid, Park/Reverse Fuse, Park Relay, Powertrain Control Module (PCM) Fuse, AC Compressor Fuse and Relay, Fan Relays, Reverse Relay
BRAKES	Anti-Lock Brake System (ABS) Brake Modulator
COOL FNS	Cooling Fan Relays 1 and 3

Power distribution block	Usage
DRL	Daytime Running Lamps (DRL)
HI/LO BEAM	High and Low-Beam Headlamps
HORN	Horn
FOG LPS	Fog Lamps
ACCESSORY	Accessories
HEAD LPS	Headlamps

Relays

INADVERT POWER RELAY

IGN 1 RELAY

STARTER RELAY

Underhood Fuse Block

The underhood fuse block is located next to the air cleaner on the driver’s side of the engine. Lift the cover to gain access.

Cadillac Eldorado - fuse box diagram - engine compartment — Cadillac Eldorado – fuse box diagram – engine compartment

Fuse	Usage
CNR LPS	Cornering Lamp Switch, Right and Left Cornering Lamps
INT LPS	Trunk Lamp, Courtesy Lamps, Front Vanity Lamps, Glove Box Lamp, Garage Door Opener, Courtesy Lamp Relay
CIG LTR1	Front and Rear Cigarette Lighters
L HDLP LO	Left Low-Beam Headlamp
R HDLP LO	Right Low-Beam Headlamp
L HDLP HI	Left High-Beam Headlamp
R HDLP HI	Right High-Beam Headlamp
FOG	Front Fog Lamp Relay, Right and Left Front Fog Lamps, Headlamp Switch
HDLPS	Headlamp Relay, High/Low-Beam Control Relay, Right and Left Low/High-Beam Fuses
HAZARD	Electronic Flasher Module, Turn/Hazard Switch, Right and Left Front Turn Lamps, Right and Left Rear Turn Lamps, Cluster
STOP	Stoplamp Switch, Centered High-Mounted Stoplamp (CHMSL), Turn Hazard Switch, ABS Controller, Stepper Motor Cruise Control
MIRROR	Inadvertent Power Relay, Left Outside Rearview Mirror Switch, ALDL, Memory Mirror Module, Dimmer Switch, Cluster
DRL	Daytime Running Lamp (DRL) Relay, Left and Right Low Beam in DRL Mode
IGN 0 (ENG)	Powertrain Control Module (PCM)
CRANK	Powertrain Control Module (PCM)
ABS	Anti-Lock Brake System (ABS)/Traction Control System
IGN-1	Rear Ignition-1 Relay, Front Fog Lamp Relay, Controlled Power Backup Relay, DRL Relay, Canister Vent Solenoid
WIPERS	Accessory Relay, Wiper Switch
A/C COMP	AC Compressor Relay, Cooling Fan Relays 1, 2, 3, Compressor Clutch
PCM (BAT)	PCM
PARK/REV	Reverse Relay, Right and Left Back-Up Lamps, Electrochromic Mirror (in Header), Park Relay, Brake Transaxle-Shift Interlock (BTSI) Switch
ECS	Transaxle Shift Solenoids, Mass Airflow, Canister Purge, PCM, Linear Exhaust Gas Recirculation (EGR), Front Ignition-1 Relay
PCM (IGN)	Powertrain Control Module (PCM)
DIS	Odd and Even Coil Packs
CRUISE	Stepper Motor Cruise Control, Low Refrigerant Pressure Cutoff Switch, Park Relay
INJ	Injectors 1, 4, 6, 7
INJ	Injectors 2, 3, 5, 8
FUEL PUMP	PCM, Fuel Pump Relay, Fuel Pump
OXY SEN1	Oxygen Sensor Front
OXY SEN2	Catalytic Converter (CAT) Rear Oxygen Sensor, Starter Enable Relay

Relays

A/C COMP RELAY

FUEL PUMP RELAY

Rear Compartment Fuse Block

The fuse block is located on the front wall of the trunk (behind the rear seat) on the driver’s side.

Cadillac Eldorado - fuse box diagram - rear compartment — Cadillac Eldorado – fuse box diagram – rear compartment

Fuse	Usage
RLY IGN1	Cluster, Cruise in Stalk, Passenger Zone Module (PZM), Traction Control System (TCC) Switch
SIR	Sensing and Diagnostic Module (SDM)
ELC	Electronic Level Control (ELC) Relay, ELC (AC) Compressor
TURN	Electronic Flasher, Turn/Hazard Switch
CONSOLE	Rear Zone Blower, Right and Left Heated Seat Switches (Optional)
RSS	Road Sensing Suspension (RSS) Module (ETC Only)
IGN 0-BODY	PRNDL, PZM, Cluster, Air Control Module (ACM), Upper Zone Motor, Lower Zone Motor (Optional), HVAC Solenoids, Climate Control Panel Analog Cluster, Rear Defog Relay, ELC Relay
COMFORT	CD Player, Remote Keyless Entry (RKE), Controlled Power Relay, Air Control Module (ACM), PZM
AMP (Optional)	Right and Left Bose Relay, Right and Left Front Speakers (On Door), Right and Left Rear Speakers
PZM	Passenger Zone Module (PZM)
RADIO/PHONE	Radio Receiver, Radio Interface Module (RIM) (Optional), Phone, RAP Relay, Trunk Release Relay, Fuel Door Release Relay,
CLUSTER	Steering Wheel Controls, Cluster
ACC	PZM, Electrochromic Mirror, Rain Sensor (Optional), Accessory Relay
HTD MIR	Right and Left Outside Heated Mirror
HTD SEAT R	Passenger Heated Seat Relay (Optional)
HTD SEAT L	Driver Heated Seat Relay (Optional)
PULL DOWN	Trunk Pull-Down Motor
ANTENNA	Power Mast Antenna
RSS	Damper Relay (ETC Only)
CONVENC	Trunk Release Relay, Trunk Release Solenoid, Fuel Door Release Relay, Fuel Filler Door Release Solenoid, Door Lock Relay, Left and Right Door Motors, PZM, Door Unlock Relay
BATT	Driver and Passenger Seat Lumbar Switch (Optional), Driver and Passenger Seat Belt Comfort Solenoid, Memory Seat Module (Optional)
RSS	Road Sensing Suspension (RSS) Module (ETC Only)
RT PARK	Headlamp Switch, Right Front Parking Lamp, Right Front and Rear Sidemarker Lamps, Right Turn/Stop/Tail Lamps
LT PARK	Left Front and Rear Sidemarker Lamps, Left Front Parking Lamp, Left Park Position Lamp (Export), Left Turn/Stop/Tail Lamps, Right and Left License Lamps, Underhood Lamp

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Cadillac Eldorado (1998) – fuse box diagram

Posted on 4 October 201623 April 2019 by admin

Cadillac Eldorado (1998) – fuse box diagram

Year of production: 1998

MaxiFuse/Relay Center

The MaxiFuses and relays are located next to the engine compartment fuse block on the driver’s side of the engine.

Fuse	Usage
BODY 1	Road Sensing Suspension (RSS) Fuse (ETC Only), Convenience Fuse, BATT Fuse, Antenna Fuse, Passenger and Driver Seat Belt Comfort Solenoids, Trunk and Fuel Door Release Solenoids and Relays, Door Lock/Unlock Relays, Damper Relay (ETC Only), Parking Lamp Relay, Right and Left Park Fuse, Rear Fog Lamp Relay (Export)
BODY 2	Defog Relay, Pull-Down Fuse, Right and Left Heated Seat Fuse, Electronic Level Control (ELC) Fusemelay, Antenna Fuse, Heated Mirror Fuse, Heated Backlite Fuse, Electronic Level, Control Breaker
BODY 3	Controlled Power Relay, Controlled Power Back-up Relay, Cluster Fuse, Platform Zone Module (PZM) Fuse, Radio Fuse, DAB Relay, Trunk and Fuel Door Release Relay, High-Beam Relay, Comfort Fuse, AMP (Bose Only) Fuse, Right and Left Bose Relay
INADVERT	Inadvertent Power Relay, Interior Lamps Fuse, Cigarette Lighter- 1 Fuse, Courtesy Lamp Relay
LAMPS	Headlamps Fusemelay, High/Low Beam Control Relay, Fog Lamp Fuse, DlU Fuse, Hazard Fuse, Mirror Fuse, Inadvertent Power Relay, Right and Left High-Beam Fuse, Right and Left Low-Beam Fuse, Stop Fuse, Fog Lamp Relay, DRL Relay
IGN 1	Rear Ignition- 1 Relay, Wiper Fuse, Relay Ignition- 1 Fuse, Supplemental Inflatable Restraint (SIR) Fuse, Accessory Relay
WINDOWS	Delayed Accessory Bus (DAB) Relay
SEATS	Horn Relay, Driver and Passenger Lumbar IdOut Relays, Driver and Passenger Up/Down Relays
BATT 3	Steering Column Ignition Switch
BATT 2	Steering Column Ignition Switch
IGN 1”	Front and Rear Ignition- 1 Relay, Oxygen Sensor 1 and 2 Fuse, Fuel Fuse, Cruise Fuse, DFU Relay, Front and Rear Fog Lamp Relay, Control Power Back-up Relay, Ignition- 1 Fuse, Fuel Pump Relay
BATT 1	Starter Relay and Solenoid, ParldXev Fuse, Park Relay, PCM Fuse, AC Compressor Fuse and Relay, Fan Relays, Reverse Relay
BRAKES	ABS Brake Modulator
COOL FNS	Cooling Fan Relays 1 and 3
* Do not alter OBD I1 related fuses or circuit breakers.

Engine Compartment Fuse Block

The underhood fuse block is located next to the air cleaner on the driver’s side of the engine. Lift the cover to gain access.

Fuse	Usage
CNR LPS	Cornering Lamp Switch, Right and Left Cornering Lamps
INT LPS	Trunk Lamp, Courtesy Lamps, Front Vanity Lamps, Glove Box Lamp, Garage Door Opener, Courtesy Lamp Relay
CIG LTR1	Front and Rear Cigarette Lighters (Full Console Only)
L HDLP LO	Left Low-Beam Headlamp
R HDLP LO	Right Low-Beam Headlamp
L HDLP HI	Left High-Beam Headlamp
R HDLP HI	Right High-Beam Headlamp
FOG	Front Fog Lamp Relay, Right and Left Front Fog Lamps
HDLPS	Headlamp Relay, High/Low-Beam Control Relay, Right and Left Low/High-Beam Fuses
HAZARD	Electronic Flasher Module, Turn/Hazard Switch, Right and Left Front Turn Lamps, Right and Left Rear Turn Lamps, Right and Left Repeater Lamps (Export), Cluster
STOP	Stoplamp Switch, Centered High-Mounted Stoplamp (CHMSL), Turn Hazard Switch, ABS Controller, Stepper Motor Cruise Control, Right and Left Rear Stoplamps (Export)
MIRROR	Inadvertent Power Relay, Left Outside Rearview Mirror Switch, ALDL, Memory Mirror Module Dimmer Switch, Cluster
DRL	Daytime Running Lamp (DRL) Relay, Left and Right Low Beam in DHL Mode, DRL Switch
IGN 0 (ENG)*	Powertrain Control Module (PCM)
ABS	Anti-Lock Brake System (ABS)/Traction Control System
IGN- 1	Rear Ignition- 1 Relay, Front Fog Lamp Relay, Rear Fog Lamp Relay (Export), Controlled Power Power Relay, DRL Relay
WIPERS	Accessory Relay, Wiper Switch
A/C COMP	AC Compressor Relay, Cooling Fan Relays 1, 2, 3, Compressor Clutch
PCM (BAT)*	PCM
PARK/REV	TCC and Exterior Travel Brake Switch, Reverse Relay, Right and Left Back-up Lamps, Electrochromic Mirror (in Header), Park Relay, Brake TransaxleShift Interlock (BTSI) Switch, BTSI, PZM
ECS*	Transaxle Shift Solenoids, Mass Aifflow, Canister Purge, PCM, Linear Exhaust Gas Recirculation (EGR), Front Ignition- 1 Relay, Torque Converter
PCM (IGN)	Powertrain Control Module (PCM)
DIS*	Electronic Ignition Control Module
CRUISE	Stepper Motor Cruise Control, Power Steering Pressure Switch, Low Refrigerant Pressure Cutoff Switch, Park Relay
INJ	Injectors 1, 4, 6, 7
INJ	Injectors 2, 3, 5, 8
FUEL PUMP*	PCM, Fuel Pump Relay, Fuel Pump
OXY SEN1*	Oxygen Sensor Front, CAT Front Oxygen Sensor
OXY SEN2*	Oxygen Sensor Rear, Catalytic Converter (CAT) Rear Oxygen Sensor
* Do not alter OBD I1 related fuses or circuit breakers.

Rear Compartment Fuse Block

The fuse block is located on the front wall of the trunk (behind the rear seat) on the driver’s side.

Fuse	Usage
RLY IGN1*	Cluster, Cruise in Stalk, PZM
SIR	SDM
ELC	Electronic Level Control (ELC) Relay, ELC (AC) Compressor
TURN	Electronic Flasher, Turn/Hazard Switch
CONSOLE	Rear Zone Blower, Right and Left Heated Seat Switches (Optional)
RSS	Road Sensing Suspension (RSS) (ETC Only)
IGN 0-BODY	PRNDL, PZM, Cluster, Air Control Module (ACM), Upper Zone Motor, Lower Zone Motor (Optional), HVAC Solenoids, Climate Control Panel Analog Cluster (Console Shift Only), Rear Defog Relay, ELC Relay
COMFORT	CD Player, Remote Keyless Entry (RE), Controlled Power Relay, Air Control Module (ACM), PZM
AMP (Bose Only) (Optional)	Right and Left Hand Bose Relay, Right and Left Front Speakers (On Door), Right and Left Rear Speakers, Bose Amplifier
PZM	PZM
RADIO/PHONE	Radio Receiver, Radio Interface Module (RIM) (Bose Only), Phone, DAB Relay, Trunk Release Relay, Fuel Door Release Relay, HighLow-Beam Relay
CLUSTER	Steering Wheel Controls, Cluster
ACC	PZM, Electrochromic Mirror, Rain Sensor (Optional), Accessory Relay
HTD BACKLT	Rear Window Defog
HTD MIR	Right and Left Outside Heated Mirror
HTD SEAT R	Passenger Heated Seat Relay (Optional)
HTD SEAT L	Driver Heated Seat Relay (Optional)
PULL DOWN	Trunk Pull-Down Motor
ANTENNA	Power Mast Antenna
RSS	Road Sensing Suspension Module (ETC Only)
CONVENC	Trunk Release Relay. Trunk Release Solenoid, Fuel Door Release Relay. Fuel Filler Door Release Solenoid, Door Lock Relay, Left Front Door Motors, PZM, Door Unlock Relay
BATT	Driver and Passenger Seat Lumbar Switch (Optional), Driver and Passenger Seat Belt Comfort Solenoid, Memory Seat Module
RSS	CV-RTD (CV-RSS) (ETC Only)
RT PARK	Headlamp Switch, Right Front Parking Lamp, Right Front and Rear Sidemarker Lamps, Right Park Position Lamp (Export), Right Turn/Stop/TTail Lamps, Rear Fog Lamp Relay (Export), Right and Left Rear Fog Lamps (Export)
LT PARK	Left Front and Rear Sidemarker Lamps, Left Front Parking Lamp, Left Park Position Lamp (Export), Left Turn/Stopi'”ail Lamps, Right and Left License Lamps, Underhood Lamp
* Do not alter OBD I1 related fuses or circuit breakers.

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.