LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Cadillac >> 2007 >> Escalade EXT >> Repair and Diagnosis >> Quick Lookups >> Electrical Component Locations >> Component Locations & Power, Ground And Splice Pack Connector End Views >> Electrical Center Identification Views >> Fuse Block - Underhood, Label
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Fuse Block - Underhood, Label

Fig 1: Fuse Block - Underhood, Label Electrical Center Identification View
GM1666197Courtesy of GENERAL MOTORS CORP.
Fuse Block - Underhood, Label Electrical Center Parts Information

No. Device Rating Description
1 EXH VLV Fuse 30A Not Used
2 ESC/ALC EXH Fuse 30A Automatic Level Control (ALC) Compressor (G69), Electronic Suspension Control (ESC) Module (Z55)
3 TRLR STOP LT Fuse 10A Trailer Wiring, Auxilliary Body Control Module (XBCM) (Export)
4 ENG Fuse 15A Evaporative Emissions (EVAP) Canister Purge Solenoid Valve, Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor, Valve Lifter Oil Manifold (VLOM) Assembly (AFM)
5 ECM/THROT CONT Fuse 15A Engine Control Module (ECM)
6 TRLR STOP RT Fuse 10A Trailer Wiring, Auxiliary Body Control Module (XBCM) (Export)
7 FRT WASH Fuse 15A Windshield Washer Fluid Pump
8 O2-B SNSR Fuse 10A Heated Oxygen Sensor (HO2S) Bank 1 Sensor 2, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 2
9 ABS 2 Fuse 25A Electronic Brake Control Module (EBCM)
10 TRLR BCK/UP Fuse 10A Trailer Wiring
11 LO HDLP-LT Fuse 20A Headlamp - Left (Z88), Headlamp - Low Beam - Left (X88), Headlamp Ballast - Left (Z75)
12 ECM-BATT Fuse 10A Engine Control Module (ECM)
13 INJ-B Fuse 20A Fuel Injector 2, Fuel Injector 4, Fuel Injector 6, Fuel Injector 8, Ignition Coil 2, Ignition Coil 4, Ignition Coil 6, Ignition Coil 8
14 TCM-BATT Fuse 10A Evaporative Emissions (EVAP) Canister Vent Solenoid Valve, Transmission Control Module (TCM)
15 VEH BCK/UP Fuse 10A Backup Lamp - Left, Backup Lamp - Right
16 LO HDLP-RT Fuse 20A Headlamp - Right (Z88), Headlamp - Low Beam - Right (X88), Headlamp Ballast - Right (Z75)
17 A/C CMPRSR Fuse 10A A/C Compressor Clutch
18 O2-A SNSR Fuse 10A Heated Oxygen Sensor (HO2S) Bank 1 Sensor 1, Heated Oxygen Sensor (HO2S) Bank 2 Sensor 1
19 TRANS IGN 1 Fuse 15A Transmission Control Module (TCM), 1-2 Shift Solenoid (1-2 SS) Valve, 2-3 Shift Solenoid (2-3 SS) Valve, 3-2 Shift Solenoid (3-2 SS) Valve (M30/M70), Torque Converter Clutch (TCC) Solenoid Valve (M30/M70), Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve
20 FUEL PUMP Fuse 20A Fuel Pump and Sender Assembly - Primary
21 HEADLAMP WASH Fuse 20A Headlamp Washer Relay (CE4)
22 REAR WASH Fuse 15A Rear Window Washer Fluid Pump (E52)
23 INJ-A Fuse 20A Fuel Injector 1, Fuel Injector 3, Fuel Injector 5, Fuel Injector 7, Ignition Coil 1, Ignition Coil 3, Ignition Coil 5, Ignition Coil 7
24 TRLR PRK Fuse 15A Trailer Wiring
25 LT PRK Fuse 15A License Lamp - Left, License Lamp - Right, Marker Lamp - LF, Park/Turn Signal Lamp - LF (X88/Z88), Park Lamp - LF (Z75), Tail Lamp Circuit Board - Left (Z75 w/E52), Marker Lamp - LR (Except Z75 w/E52), Tail/Stop and Turn Signal Lamp - Lower Left (Except Z75 w/E52), Tail/Stop and Turn Signal Lamp - Upper Left (Except Z75 w/E52)
26 RT PRK Fuse 15A Tail Lamp Circuit Board - Right (Z75 w/E52), Marker Lamp - RF, Park Lamp - RF (Z75), Park/Turn Signal Lamp - RF (X88/Z88), Tail/Stop and Turn Signal Lamp - Lower Right (Except Z75 w/E52), Tail/Stop and Turn Signal Lamp - Lower Right (Except Z75 w/E52), Marker Lamp - RR (Except Z75 w/E52)
27 FOG LAMP Fuse 15A Fog Lamp - LF (T96), Fog Lamp - LF (T96)
28 HORN Fuse 15A Horn - Left, Horn - Right
29 HI HEADLAMP-RT Fuse 10A Headlamp - Right (Z88), Headlamp - High Beam - Right (X88/Z75)
30 DRL Fuse 15A Daytime Running Lamp (DRL) - Left (Z75/X88), Daytime Running Lamp (DRL) - Right (Z75/X88), DRL 2 Fuse (Z88)
31 HI HEADLAMP-LT Fuse 10A Headlamp - Left (Z88), Headlamp - High Beam - Right (X88/Z75)
32 DRL 2 Fuse 15A LO HDLP - LT Fuse (Z88), LO HDLP - RT Fuse (Z88)
33 S/ROOF Fuse 30A Sunroof Module (CF5), Roof Beacon Relay (5G4)
34 DLIS Fuse 2A Ignition Switch, Theft Deterrent Module (TDM)
35 WPR Fuse 25A Wiper 1 PCB Relay
36 SEO B2 Fuse 30A Not Used
37 EAP Fuse 15A PARK ENABLE Relay, ELECTRONIC ADJUSTABLE PEDALS Relay, Folding Seat Switch - Front (ARS), Folding Seat Switch - LR (ARS), Folding Seat Switch - RR (ARS), I/P Multifunction Accessory Switch
38 HVAC BATT Fuse 10A HVAC Control Module
39 AIRBAG IGN Fuse 10A Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Passenger Air Bag ON/OFF Indicator
40 AMP Fuse 30A Audio Amplifier (UQA/UQS)
41 RDO Fuse 15A Analog Clock (Z75), Digital Radio Receiver (U2K), Radio, Rear Seat Audio (RSA) Controller (UK6)
42 FWD Fuse 15A Front Axle Actuator (NP8)
43 MISC IGN Fuse 10A Auxiliary Body Control Module (XBCM) (Export), Climate Control Seat Module (KB6), Stop Lamp Switch, Transfer Case Shift Control Switch (NP8), Rearview Camera Module (UVC)
44 L/GATE RELSE Fuse 15A Liftgate Latch Assembly (E52)
45 INFO Fuse 15A Front Video Display (U42), Rear Video Display (DNU), Vehicle Communication Interface Module (VCIM) (UE1)
46 IPC Fuse 10A Body Control Module (BCM), Instrument Panel Cluster (IPC)
47 EXP/PTO Fuse 15A Auxiliary Body Control Module (XBCM) (Export)
48 HTD STR/WHL Fuse 10A Heated Steering Wheel Module (KA9)
49 AUX HVAC-IGN Fuse 10A Instrument Panel Cluster (IPC), Inside Rearview Mirror (ISRVM), Mode Actuator - Auxiliary, Temperature Actuator - Auxiliary
50 REAR DEFOG Fuse 30A Defogger Grid
51 AIRBAG BATT Fuse 15A Inflatable Restraint Passenger Presence System (PPS) Module, Inflatable Restraint Sensing and Diagnostic Module (SDM), Inflatable Restraint Vehicle Rollover Sensor (ASF)
52 SEO B1 Fuse 15A Auxiliary Body Control Module (XBCM) (Export)
53 LTR Fuse 20A Auxiliary Power Outlet - Front 1, Data Link Connector (DLC)
54 SEO/ALC Fuse 10A Automatic Level Control (ALC) Compressor Relay (G69)
55 HVAC-IGN Fuse 10A Air Temperature Actuator - Left, Air Temperature Actuator - Right, Mode Actuator, Recirculation Actuator
56 ECM-IGN Fuse 15A Engine Control Module (ECM), Fuel Pump Relay - Secondary (Except NQZ)
60 FAN-1 Fuse 40A FAN LO PCB Relay
61 ALC/COMP Fuse 40A Automatic Level Control (ALC) Compressor Relay (G69)
62 HEAVY DUTY ABS Fuse 60A Electronic Brake Control Module (EBCM)
63 FAN-2 Fuse 40A FAN HI PCB Relay
64 ABS-1 Fuse 40A Electronic Brake Control Module (EBCM)
65 STRTR Fuse 40A Starter
66 STUD-2 Fuse 30A Blunt Cut Wire
67 LBEC1 Fuse 60A AUX PWR 2 Fuse, REAR WPR Fuse, PDM Fuse, AUX PWR Fuse
68 ELEC RUN BOARD Fuse 30A Articulating Running Board (ARB) Module (BRS)
69 WFHS Fuse 60A Windshield Washer Solvent Heater (XA7)
70 TREC Fuse 30A Transfer Case Encoder Motor (NP8), Transfer Case Shift Control Module (NP8)
71 STUD-1 Fuse 40A Trailer Wiring
72 MBEC1 Fuse 60A DRIVER SEAT 2 Circuit Breaker, PASSENGER SEAT 1 Circuit Breaker, RT DOORS Circuit Breaker
73 HVAC BLWR Fuse 40A Blower Motor Control Module
74 LGM Fuse 30A Liftgate Module (LGM) (E61)
75 LBEC2 Fuse 60A BCM Fuse, COOLED SEATS Fuse, DDM Fuse, DIM Fuse, DSM Fuse, REAR HVAC Fuse, RT STOP TRN Fuse, WSW PUMP Fuse
- A/C CMPRSR Relay - A/C CMPRSR Fuse
- ENG EXH VLV Relay - AXH VLV Fuse
- FAN CNTRL Relay - FOG LAMP Fuse
- FOG LAMP Relay - FOG LAMP Fuse
- FUEL PMP Relay - FUEL PUMP Fuse
- HDLP LO/HID Relay - LO HDLP - LT Fuse, LO HDLP - RT Fuse, DRL 2 Fuse
- PRK LAMP Relay - LT PRK Fuse, RT PRK Fuse, TRLR PRK Fuse
- PWR/TRN Relay - ECM/THROT CONT Fuse, ENG Fuse, INJ-A Fuse, INJ-B Fuse, O2-A SNSR Fuse, O2-B SNSR Fuse, FAN CNRTL PCB Relay, FAN HI PCB Relay, FAN LO PCB Relay
- REAR DEFOG Relay - REAR DEFOG Fuse
- RUN/CRNK Relay - AIRBAG Fuse, AUX HVAC-IGN Fuse, IGN Fuse, ECM-IGN Fuse, MISC IGN Fuse, SEO/ALC Fuse, TRANS IGN 1 Fuse
- STRTR Relay - STRTR Fuse
Note: Relays listed below are non-serviceable Printed Circuit Board (PCB) relays and are internal to the block.
- BCK/UP LAMP PCB Relay - VEH BCK/UP Fuse, TRLR BCK/UP Fuse
- DRL PCB Relay - DRL Fuse
- ELECTRONIC ADJUSTABLE PEDALS PCB Relay - Adjustable Pedals Assembly (JF4 Except AN3)
- FAN CNTRL PCB Relay - Cooling Fan - Right
- FAN HI PCB Relay - Cooling Fan - Right, FAN CNTRL Relay
- FAN LO PCB Relay - Cooling Fan - Left
- FRT WASH PCB Relay - FRT WASH Fuse
- HI BEAM PCB Relay - HI HEADLAMP - LT Fuse, HI HEADLAMP - RT Fuse
- HORN PCB Relay - HORN Fuse
- L/GATE PCB Relay - L/GATE RELSE Fuse
- LOCK/UNLOCK PCB Relay - LCK 1 Fuse, LCK 2 Fuse, UNLCK 1 Fuse, UNLCK 2 Fuse
- PARK ENABLE PCB Relay - Folding Seat Switch - Front (ARS), Folding Seat Switch - LR (ARS), Folding Seat Switch - RR (ARS), I/P Multifunction Switch Assembly
- REAR WASH PCB Relay - REAR WASH Fuse
- RUN PCB Relay - FWD Fuse, HTD STR/WHL Fuse
- TRLR STOP LT PCB Relay - TRLR STOP LT Fuse
- TRLR STOP RT PCB Relay - TRLR STOP RT Fuse
- WIPER 1 PCB Relay - Wiper 2 PCB Relay
- WIPER 2 PCB Relay - Windshield Wiper Motor