Maintaining your 2007 Cadillac Escalade involves understanding its electrical system, and fuses are a critical part of that. If you’re experiencing issues with your Escalade, checking the fuses is often a good first step. This guide will help you locate the fuse boxes in your 2007 Escalade and understand their diagrams, which is essential for diagnosing electrical problems, potentially including issues related to your OBD2 port or system components.
Your 2007 Cadillac Escalade is equipped with three distinct fuse box locations. Knowing where these are and how to interpret their diagrams is crucial for effective troubleshooting and maintenance. Below, we detail each location and provide a breakdown of the fuses they contain.
Underhood Fuse Block Diagram
The primary fuse box in your 2007 Escalade is located under the hood. This Underhood Fuse Block houses fuses and relays that protect critical engine and vehicle systems.
2007 Cadillac Escalade Underhood Fuse Box Diagram
Here’s a table detailing the fuses and relays within the Underhood Fuse Block:
Fuse/Relay | Type | Amperage | Description |
---|---|---|---|
1 | Fuse MINI | 30A | Not Used |
2 | Fuse MINI | 30A | Electronic Stability Suspension Control, Automatic Level Control Exhaust |
3 | Fuse MINI | 10A | Left Trailer Stop/Turn Lamp |
4 | Fuse MINI | 15A | Engine Controls |
5 | Fuse MINI | 15A | Engine Control Module, Throttle Control |
6 | Fuse MINI | 10A | Right Trailer Stop/Turn Lamp |
7 | Fuse MINI | 15A | Front Washer |
8 | Fuse MINI | 10A | Oxygen Sensors |
9 | Fuse MINI | 25A | Anti-lock Brakes System 2 |
10 | Fuse MINI | 10A | Trailer Back-up Lamps |
11 | Fuse MINI | 20A | Driver’s High Intensity Discharge Lamp |
12 | Fuse MINI | 10A | Engine Control Module (Battery) |
13 | Fuse MINI | 20A | Fuel Injectors, Ignition Coils (Right Side) |
14 | Fuse MINI | 10A | Transmission Control Module (Battery) |
15 | Fuse MINI | 10A | Vehicle Back-up Lamps |
16 | Fuse MINI | 20A | Passenger’s Side High Intensity Discharge Lamp |
17 | Fuse MINI | 10A | Air Conditioning Compressor |
18 | Fuse MINI | 10A | Oxygen Sensors |
19 | Fuse MINI | 15A | Transmission Controls (Ignition) |
20 | Fuse MINI | 20A | Fuel Pump |
21 | Fuse MINI | 20A | Not Used |
22 | Fuse MINI | 15A | Rear Washer |
23 | Fuse MINI | 20A | Fuel Injectors, Ignition Coils (Left Side) |
24 | Fuse MINI | 15A | Trailer Park Lamps |
25 | Fuse MINI | 15A | Driver’s Side Park Lamps |
26 | Fuse MINI | 15A | Passenger’s Side Park Lamps |
27 | Fuse MINI | 15A | Fog Lamps |
28 | Fuse MINI | 15A | Horn |
29 | Fuse MINI | 10A | Passenger’s Side High-Beam Headlamp Solenoid |
30 | Fuse MINI | 15A | Daytime Running Lamps |
31 | Fuse MINI | 10A | Driver’s Side High-Beam Headlamp Solenoid |
32 | Fuse MINI | 15A | Not Used |
33 | Fuse MINI | 30A | Sunroof |
34 | Fuse MINI | 2A | Key Ignition System, Theft Deterrent System |
35 | Fuse MINI | 25A | Windshield Wiper |
36 | Fuse MINI | 30A | SEO B2 Upfitter Usage (Battery) |
37 | Fuse MINI | 15A | Electric Adjustable Pedals |
38 | Fuse MINI | 10A | Climate Controls (Battery) |
39 | Fuse MINI | 10A | Airbag System (Ignition) |
40 | Fuse MINI | 30A | Amplifier |
41 | Fuse MINI | 15A | Audio System |
42 | Fuse MINI | 15A | Not Used |
43 | Fuse MINI | 10A | Miscellaneous (Ignition), Rear Vision Camera [If Equipped], Cooled Seats, Cruise Control |
44 | Fuse MINI | 15A | Liftgate Release |
45 | Fuse MINI | 15A | OnStar, Rear Seat Entertainment Display |
46 | Fuse MINI | 10A | Instrument Panel Cluster |
47 | Fuse MINI | 15A | Not Used |
48 | Fuse MINI | 10A | Heated Steering Wheel |
49 | Fuse MINI | 10A | Auxiliary Climate Control (Ignition), Compass-Temperature Mirror |
50 | Fuse MINI | 30A | Rear Defogger |
51 | Fuse MINI | 15A | Airbag System (Battery) |
52 | Fuse MINI | 15A | SEO B1 Upfitter Usage (Battery) |
53 | Fuse MINI | 20A | Cigarette Lighter, Auxiliary Power Outlet |
54 | Fuse MINI | 10A | Automatic Level Control Compressor Relay, SEO Upfitter Usage |
55 | Fuse MINI | 10A | Climate Controls (Ignition) |
56 | Fuse MINI | 15A | Engine Control Module, Secondary Fuel Pump (Ignition) |
60 | Fuse FMX/JCase | 40A | Cooling Fan 1 |
61 | Fuse FMX/JCase | 40A | Automatic Level Control Compressor |
62 | Fuse FMX/JCase | 60A | Not Used |
63 | Fuse FMX/JCase | 40A | Cooling Fan 2 |
64 | Fuse FMX/JCase | 40A | Anti-lock Brake System 1 |
65 | Fuse FMX/JCase | 40A | Starter |
66 | Fuse FMX/JCase | 30A | Stud 2 (Trailer Brakes) |
67 | Fuse FMX/JCase | 60A | Left Bussed Electrical Center 1 |
68 | Fuse FMX/JCase | 30A | Electric Running Boards |
69 | Fuse FMX/JCase | 60A | Heated Windshield Washer System |
70 | Fuse FMX/JCase | 30A | Not Used |
71 | Fuse FMX/JCase | 40A | Stud 1 (Trailer Connector Battery Power) |
72 | Fuse FMX/JCase | 60A | Mid-Bussed Electrical Center 1 |
73 | Fuse FMX/JCase | 40A | Climate Control Blower |
74 | Fuse FMX/JCase | 30A | Power Liftgate Module |
75 | Fuse FMX/JCase | 60A | Left Bussed Electrical Center 2 |
Relay | FAN HI Cooling Fan High Speed | ||
Relay | FAN LO Cooling Fan Low Speed | ||
Relay | FAN CNTRL Cooling Fan Control | ||
Relay | HDLP LO/HID Hi Intensity Discharge Headlamp | ||
Relay | FOG LAMP Front Fog Lamps | ||
Relay | A/C CMPRSR Air Conditioning Compressor | ||
Relay | STRTR Starter | ||
Relay | PWR/TRN Powertrain | ||
Relay | FUEL PMP Fuel Pump | ||
Relay | PRK LAMP Parking Lamps | ||
Relay | REAR DEFOG Rear Defogger | ||
Relay | RUN/CRANK Switched Power |
This diagram and table are essential for identifying fuses related to engine management (like fuses 4, 5, 12, 56), transmission control (14, 19), and other vital systems. While there isn’t a specific fuse labeled “OBD2”, issues with the OBD2 port or related diagnostic systems could be linked to fuses powering the Engine Control Module (ECM) or Transmission Control Module (TCM). Always check these fuses if you’re experiencing OBD2 related problems or diagnostic communication issues.
Instrument Panel Fuse Block Diagram
The second fuse box is located inside the vehicle, within the instrument panel. This Instrument Panel Fuse Block manages circuits for interior components and accessories.
2007 Cadillac Escalade Instrument Panel Fuse Box Diagram
Here’s the breakdown of the Instrument Panel Fuse Block:
Fuse/Relay | Type | Amperage | Description |
---|---|---|---|
LT DR_CB | Circuit breaker | Driver’s Side Power Window Circuit Breaker | |
REAR SEAT | Fuse MINI | 20A | Rear Seats |
AUX PWR2 | Fuse MINI | 20A | Rear Cargo Area Power Outlets |
SWC BKLT | Fuse MINI | 2A | Steering Wheel Controls Backlight |
DDM | Fuse MINI | 15A | Driver Door Module |
CTSY | Fuse MINI | 15A | Dome Lamps, Driver’s Side Turn Signal |
LT STOP TRN | Fuse MINI | 15A | Driver’s Side Turn Signal, Stoplamp |
DIM | Fuse MINI | 10A | Instrument Panel Back Lighting |
RT STOP TRN | Fuse MINI | 15A | Passenger’s Side Turn Signal, Stoplamp |
BCM | Fuse MINI | 10A | Body Control Module |
UNLCK2 | Fuse MINI | 15A | Power Door Lock 2 (Unlock Feature) |
LCK2 | Fuse MINI | 15A | Power Door Lock 2 (Lock Feature) |
STOP LAMPS | Fuse MINI | 15A | Stoplamps, Center-High Mounted Stoplamp |
REAR HVAC | Fuse MINI | 30A | Rear Climate Controls |
PDM | Fuse MINI | 15A | Passenger Door Module, Universal Home Remote System |
AUX PWR | Fuse MINI | 20A | Accessory Power Outlets |
IS LPS | Fuse MINI | 10A | Interior Lamps |
UNLCK1 | Fuse MINI | 15A | Power Door Lock 1 (Unlock Feature) |
OBS DET | Fuse MINI | 10A | Ultrasonic Rear Parking Assist, Power Liftgate |
LCK1 | Fuse MINI | 15A | Power Door Lock 1 (Lock Feature) |
REAR WPR | Fuse MINI | 25A | Rear Wiper |
COOLED SEATS | Fuse MINI | 30A | Cooled Seats |
DSM | Fuse MINI | 10A | Driver Seat Module, Remote Keyless Entry System |
LT DR | Connector | Driver’s Door Harness Connection | |
BODY1 | Connector | Harness Connector | |
BODY2 | Connector | Harness Connector |
While this fuse box primarily deals with interior functions, it’s important to check if you are experiencing issues with interior electronics or accessories.
Center Instrument Panel Fuse Block – Top View Diagram
The third fuse box in the 2007 Escalade is the Center Instrument Panel Fuse Block, located in the center console area.
2007 Cadillac Escalade Center Instrument Panel Fuse Box Diagram
Here’s the layout for the Center Instrument Panel Fuse Block:
Fuse/Relay | Type | Amperage | Description |
---|---|---|---|
BODY 2 | Connector | Body Harness Connector 2 | |
BODY 1 | Connector | Body Harness Connector 1 | |
BODY 3 | Connector | Body Harness Connector 3 | |
HEADLINER 3 | Connector | Headliner Harness Connector 3 | |
HEADLINER 2 | Connector | Headliner Harness Connector 2 | |
HEADLINER 1 | Connector | Headliner Harness Connector 1 | |
SEO/UPFITTER | Connector | Special Equipment Option Upfitter Harness Connector | |
CB1 | Circuit breaker ATO | Passenger’s Side Power Window Circuit Breaker | |
CB2 | Circuit breaker ATO | Passenger’s Seat Circuit Breaker | |
CB3 | Circuit breaker ATO | Driver’s Seat Circuit Breaker | |
CONNECTOR 3 | Connector | Brake Clutch Harness Connector |
This fuse box mainly contains connectors and circuit breakers, dealing with body and harness connections.
Conclusion
Understanding the fuse box locations and diagrams for your 2007 Cadillac Escalade is essential for diagnosing and resolving electrical issues. While there may not be a specific fuse labeled “OBD2 fuse,” checking fuses related to the ECM, TCM, and other engine management components in the Underhood Fuse Block can be crucial when troubleshooting OBD2 system problems. Always refer to these diagrams when replacing fuses to ensure you are using the correct type and amperage for each circuit, maintaining the safety and functionality of your vehicle’s electrical system.