2007 Cadillac Escalade Underhood Fuse Box Diagram
2007 Cadillac Escalade Underhood Fuse Box Diagram

2007 Escalade OBD2 Fuse and Fuse Box Locations Guide

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 Diagram2007 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 Diagram2007 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 Diagram2007 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.

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