Cadillac Escalade GMT900 (2007-2014) – fuse and relay box
Diagrams of fuse and relay boxes – Cadillac Escalade GMT900
Applies to vehicles manufactured in the years:
2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014.
Instrument panel fuse box
The fuse block access door is located on the edge of the dash on the driver’s side. Remove the cover to access the fuse block.
| Fuse | Description |
| LT DR | Driver’s side window switch |
| REAR SEAT | Backseats |
| AUX PWR2 | Power sockets in the rear cargo area |
| SWC BKLT | Steering wheel control illumination |
| DDM | Driver’s door module |
| CTSY | Dome lamps, driver’s side indicator |
| LT STOP TRN | Driver’s side indicator, brake light |
| DIM | Instrument panel illumination |
| RT STOP TRN | Passenger side indicator, brake light |
| BCM | Body control module |
| UNLCK2 | Powered door lock 2 (unlock function) |
| LCK2 | Powered door lock 2 (lock function) |
| STOP LAMPS | Stop lamps, height-mounted stop lamp |
| REAR HVAC | Rear air conditioning control |
| PDM | Passenger door module, universal home remote control system |
| AUX PWR | Accessory power sockets |
| IS LPS | Internal lamps |
| UNLCK1 | Powered door lock 1 (unlock function) |
| OBS DET | Ultrasonic rear parking assist, lifting tailgate |
| LCK1 | Powered Door Lock 1 (Lock Function) |
| CAP REAR | Rear wiper |
| COOLED SEATS | Cooled seats |
| DSM | Driver seat module , keyless remote keyless entry system |
| Harness connector | |
| LT DR | Driver’s door harness connection |
| BODY | Harness connector |
| BODY | Harness connector |
Fuse block in the center instrument panel
The fuse block in the center dashboard is located under the dashboard on the left side of the steering column.
| Fuse | Description |
| 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 | Headlining harness connector 1 |
| BRAKE CLUTCH | Brake clutch harness connector |
| SEO / UPFITTER | Special equipment option, Upfitter harness connector |
| Circuit breaker | |
| CB1 | Passenger side window switch |
| CB2 | Passenger seat switch |
| CB3 | Driver seat switch |
| CB4 | – |
Fuse box in the engine compartment
The under hood fuse block is located in the engine compartment on the driver’s side of the vehicle. Lift the cover to access the fuse / relay block.
| Number | Description |
| 1 | – |
| 2 | Electronic suspension stability control, automatic exhaust level control |
| 3 | Left brake / trailer direction lamp |
| 4 | Engine control |
| 5 | Engine control module, throttle control |
| 6 | Right brake / trailer direction lamp |
| 7 | Front washer |
| 8 | Oxygen sensors |
| 9 | Anti-lock braking system 2 |
| 10 | Trailer reversing lamps |
| 11 | Driver high intensity discharge lamp |
| 12 | Engine control module (battery) |
| 13 | Fuel injectors, ignition coils (right side) |
| 14 | Transmission control module (battery) |
| 15 | Vehicle reversing lamps |
| 16 | High-intensity discharge lamp on the passenger side |
| 17 | Air conditioning compressor |
| 18 | Oxygen sensors |
| 19 | Transmission control (ignition) |
| 20 | Fuel pump |
| 21 | – |
| 22 | Back pad |
| 23 | Fuel injectors, ignition coils (left side) |
| 24 | Trailer parking lamps |
| 25 | Parking lamps, driver’s side |
| 26 | Parking lamps on the passenger side |
| 27 | Fog lights |
| 28 | Horn |
| 29 | Passenger side high beam solenoid |
| 30 | Daytime running lamps |
| 31 | Driver’s side high beam solenoid |
| 32 | – |
| 33 | Sunroof |
| 34 | Key ignition system, anti-theft system |
| 35 | Windshield wiper |
| 36 | Use of SEO B2 Upfitter (battery) |
| 37 | Electric adjustable pedals |
| 38 | Climate control (battery) |
| 39 | Airbag system (ignition) |
| 40 | Amplifier |
| 41 | Public address system |
| 42 | – |
| 43 | Miscellaneous (ignition), rear view camera (if equipped), cooled seats, cruise control |
| 44 | The tailgate is released |
| 45 | OnStar , Rear Seat Entertainment Display |
| 46 | Dashboard cluster |
| 47 | – |
| 48 | Heated steering wheel |
| 49 | Additional climate control (ignition), compass – temperature mirror |
| 50 | Rear defogger |
| 51 | Airbag system (battery) |
| 52 | Use of SEO B1 Upfitter (battery) |
| 53 | Cigar lighter, auxiliary power socket |
| 54 | Automatic compressor relay with level control, use of SEO Upfitter |
| 55 | Climate control (ignition) |
| 56 | Engine control module, secondary fuel pump (ignition) |
| 60 | Cooling fan 1 |
| 61 | Automatic level control compressor |
| 62 | – |
| 63 | Cooling fan 2 |
| 64 | Anti-lock braking system 1 |
| 65 | Starter |
| 66 | Pin 2 (trailer brakes) |
| 67 | Left electric bus 1 |
| 68 | Electric running boards |
| 69 | Heated windshield washer system |
| 70 | – |
| 71 | Pin 1 (trailer connector battery supply) |
| 72 | Medium rail central electric unit 1 |
| 73 | Air conditioning blower |
| 74 | Tailgate Lift Module |
| 75 | Left electric bus 2 |
| Relays | |
| FAN HI | High speed cooling fan |
| FAN LO | Cooling fan low speed |
| ENG EXH VLV | – |
| FAN CNTRL | Cooling fan control |
| HDLP LO / HID | High-intensity discharge lamp |
| FOG LAMP | Front fog lamps |
| A / C CMPRSR | Air conditioning compressor |
| STRTR | Starter |
| PWR / TRN | Drive system |
| FUEL PMP | Fuel pump |
| PRK LAMP | Parking lamps |
| REAR DEFOG | Rear defogger |
| RUN / CRANK | Switchable power |
Auxiliary Fuse Block (Hybrid)
| Number | Description |
| 1 | ACPO (SUV only) |
| 2 | BECM fan |
| 3 | ACCM |
| 4 | Interior heated pump |
| 5 | EMPTY |
| 6 | Radiator pump |
| 7 | EPS |
| 8 | Drive motor / generator control module 1 |
| 9 | Drive motor / generator control module 2 |
| 10 | BECM |
| J-Case | |
| FAN 1 | Cooling fan 1 |
| TRANS PUMP | Auxiliary transmission fluid pump |
| FAN 2 | Cooling fan 2 |
| Relays | |
| CAB HTR PUMP | Cabin heating pump |
| COOL PUMP | Coolant pump |
| FAN LO | Cooling fan low speed relay |
| FAN MID 1 | Middle cooling fan 1 |
| FAN HI | Cooling fan high speed relay |
| FAN MID 2 | Middle cooling fan 2 |
| FAN CNTRL | Cooling fan control |