The 2024 Suburban 12th generation (also known as "GMTT1YC", "T1XX") has 4 different fuse boxes:
| Type | No. | Description | |||
|---|---|---|---|---|---|
Fuse MINI 20A | 6 | ELM 7 - Exterior Lighting Module 7 | |||
Fuse MINI 20A | 7 | ELM 4 - Exterior Lighting Module 4 | |||
Fuse MINI 20A | 9 | ELM 5 - Exterior Lighting Module 5 | |||
Fuse MINI 15A | 11 | Spare | |||
Fuse MINI 15A | 13 | Washer Front | |||
Fuse MINI 15A | 14 | Washer Rear | |||
Fuse FMX/JCase 60A | 15 | REC 2 - Rear Electrical Center 2 | |||
Fuse MINI 10A | 16 | Power Sounder | |||
Fuse FMX/JCase 60A | 17 | Spare | |||
Fuse FMX/JCase 60A | 19 | DC/AC Inverter | |||
Fuse FMX/JCase 60A | 20 | IECR 2 | |||
Fuse FMX/JCase 60A | 22 | IECL 2 | |||
Fuse FMX/JCase 40A | 24 | EBCM - Electronic Brake Control Module | |||
Fuse FMX/JCase 60A | 25 | REC 1 - Rear Electrical Center 1 | |||
Fuse MINI 15A | 26 | Camera Wash | |||
Fuse MINI 15A | 27 | Horn | |||
Fuse MINI 20A | 28 | Headlamp RT - Right | |||
Fuse MINI 20A | 29 | Headlamp LT - Left | |||
Fuse MINI 20A | 30 | ELM 3 - Exterior Lighting Module 3 | |||
Fuse MINI 20A | 31 | ELM 1 - Exterior Lighting Module 1 | |||
Fuse MINI 10A | 33 | Not R/C | |||
Fuse MINI 15A | 37 | On Board Diagnostics (OBD) Body | |||
Fuse MINI 10A | 38 | MISC Body | |||
Fuse MINI 10A | 39 | Upfitter | |||
Fuse MINI 10A | 40 | MISC Instrument Panel (IP) | |||
Fuse MINI 20A | 41 | Trailer Parking Lamps | |||
Fuse MINI 10A | 42 | Right Taillamp | |||
Fuse MINI 15A | 44 | Trailer Tow | |||
Fuse MINI 10A | 45 | Secondary Axle Motor | |||
Fuse MINI 15A | 46 | Engine Control Module (ECM) Ignition | |||
Fuse MINI 15A | 47 | OBD Engine | |||
Fuse MINI 15A | 49 | TCM - Telematics Control Module | |||
Fuse MINI 10A | 50 | A/C Clutch | |||
Fuse FMM/MCase 30A | 51 | TCCM - Transfer Case Control Module | |||
Fuse MINI 30A | 52 | Front Wiper | |||
Fuse MINI 10A | 54 | Left Taillamps | |||
Fuse MINI 10A | 55 | Trailer Back-up Lamp | |||
Fuse MINI 15A | 56 | SADS - Semi Active Damping System | |||
Fuse MINI | 57 | Spare | |||
Fuse FMM/MCase 30A | 58 | Starter Motor | |||
Fuse MINI 10A | 60 | AFM 1 - Active Fuel Management 1 | |||
Fuse MINI 15A | 61 | Automatic Lamp Control (ALC) Main | |||
Fuse MINI 15A | 62 | ICCM/CVS/DEF - Integrated Chassis Control Module/Canister Vent Solenoid/Diesel Exhaust Fluid | |||
Fuse FMX/JCase 40A | 63 | Trailer Brake | |||
Fuse FMX/JCase 60A | 65 | AUX UEC - Auxiliary Underhood Electrical Center | |||
Fuse FMX/JCase 50A | 66 | Left Cool Fan Motor | |||
Fuse MINI 10A | 67 | AFM 2 - Active Fuel Management 2 | |||
Fuse FMX/JCase 40A | 68 | Automatic Lamp Control (ALC) Motor | |||
Fuse FMX/JCase 40A | 69 | Starter Pinion | |||
Fuse FMX/JCase 50A | 71 | Cool Fan Motor Lower | |||
Fuse FMX/JCase 50A | 72 | Right Cool Fan Motor/ Lower | |||
Fuse MINI 10A | 73 | Left Trailer Stop Turn Lamp | |||
Fuse MINI 30A | 74 | TIM 2 - Trailer Interface Module 2 | |||
Fuse MINI 30A | 75 | DEFC - Diesel Exhaust Fluid Controller | |||
Fuse FMM/MCase 30A | 76 | ELEC RNG BDS | |||
Fuse MINI 15A | 78 | ECM - Engine Control Module | |||
Fuse MINI 20A | 80 | Cabin Cool Pump 17W | |||
Fuse MINI 10A | 81 | Right Trailer Stop Turn Lamp | |||
Fuse MINI 30A | 82 | TIM 1 - Trailer Interface Module 1 | |||
Fuse MINI 30A | 83 | FTZM - Fuel Tank Zone Module | |||
Fuse FMM/MCase 30A | 84 | Trailer Battery | |||
Fuse MINI 15A | 85 | Engine | |||
Fuse MINI 30A | 86 | ECM - Engine Control Module | |||
Fuse MINI 20A | 87 | Injector B Even | |||
Fuse MINI 15A | 88 | 02 B Sensor | |||
Fuse MINI 15A | 89 | 02 A Sensor | |||
Fuse MINI 20A | 90 | Injector A Odd | |||
Fuse MINI 15A | 91 | Engine Control Module (ECM) Throttle Control | |||
Fuse MINI 10A | 92 | Cool Fan Clutch AERO Shutter | |||
Relay | 5 | - | |||
Relay | 18 | DC/AC Inverter | |||
Relay | 23 | - | |||
Relay | 35 | Park Lamp | |||
Relay | 36 | Run/Crank | |||
Relay | 43 | Secondary Axle Motor | |||
Relay | 59 | A/C Clutch | |||
Relay | 64 | Starter Motor | |||
Relay | 70 | Starter Pinion | |||
Relay | 77 | Powertrain | |||
Fuse MINI | 10 | ELM 6 - Exterior Lighting Module 6 | |||
| Type | No. | Description | |||
|---|---|---|---|---|---|
Fuse FMM/MCase | F2 | Left Door | |||
Fuse MICRO2 | F3 | Universal Garage Door Opener (UGDO)/OnStar Hands-free Calling (OHC)/ Camera | |||
Fuse MICRO2 | F4 | BCM 2 - Body Control Module 2 | |||
Fuse MICRO2 | F5 | Displays | |||
Fuse FMX/JCase | F6 | Front Blower | |||
Fuse MICRO2 | F8 | Left Door Panel | |||
Fuse MICRO3 | F10 | Tilt/Column Lock | |||
Fuse MICRO3 | F11 | USB/Data Link Connector (DLC) | |||
Fuse MICRO3 | F12 | Central Gateway Module (CGM)/Onstar | |||
Fuse MICRO2 | F14 | Right Door Panel | |||
Fuse MICRO2 | F17 | Steering Wheel Control | |||
Fuse MICRO3 | F18 | AVM 1 - Active Vibration Module 1 | |||
Fuse MICRO2 | F22 | Heated Wheel | |||
Fuse MICRO3 | F25 | Search Engine Optimization (SEO)/UPFITTER | |||
Fuse MICRO3 | F26 | USB/Search Engine Optimization (SEO) Retained Accessory Power (RAP) | |||
Fuse FMX/JCase | F27 | Auxiliary Power Outlet (APO)/Retained Accessory Power | |||
Fuse MICRO2 | F28 | Spare | |||
Fuse MICRO3 | F30 | SDM/AOS - Sensing and Diagnostic Module/ Automatic Occupant Sensing | |||
Fuse MICRO2 | F31 | BCM 3 - Body Control Module 3 | |||
Fuse MICRO3 | F32 | Center Stack Module (CSM)/USB | |||
Fuse MICRO2 | F33 | BCM 4 - Body Control Module 4 | |||
Fuse MICRO2 | F34 | Out of Park | |||
Fuse MICRO2 | F42 | Electric Park Brake Switch | |||
Fuse MICRO3 | F43 | RSE - Road Side Equipment | |||
Fuse MICRO2 | F44 | AVM 2 - Active Vibration Module 2 | |||
Fuse MICRO2 | F45 | Radio Module | |||
Fuse MICRO2 | F46 | BCM 1A - Body Control Module 1A | |||
Fuse MICRO2 | F48 | TCM - Telematics Control Module | |||
Fuse MICRO2 | F49 | BCM 1 - Body Control Module 1 | |||
Fuse MICRO2 | F50 | DMS - Driver Monitoring System | |||
Fuse FMX/JCase | F54 | Sunroof | |||
Fuse FMM/MCase | F55 | APO 3 - Auxiliary Power Outlet 3 | |||
Fuse MICRO3 | F58 | Spare | |||
| Type | No. | Description | |||
|---|---|---|---|---|---|
Circuit breaker ATO | CB1 | APO 1 - Auxiliary Power Outlet 1 | |||
Circuit breaker ATO | CB2 | APO 2 - Auxiliary Power Outlet 2 | |||
Relay | K2 | RAP/ACCY 1 - Retain Accessory Power/Accessory 1 | |||
Relay | K4 | RAP/ACCY 2 - Retain Accessory Power/Accessory 2 | |||
Fuse FMM/MCase | F1 | Right Door | |||
Fuse FMX/JCase | F56 | DC/DC CNV BATT 1 - Direct Current/Direct Current Converter Battery 1 | |||
Fuse FMX/JCase | F57 | DC/DC CNV BATT 2 - Direct Current/Direct Current Converter Battery 2 | |||
| Type | No. | Description | |||
|---|---|---|---|---|---|
Fuse MICRO2 | 1 | RFA - Remote Function Actuator | |||
Fuse MICRO2 | 2 | WCM - Wireless Charging Module | |||
Fuse MICRO2 | 3 | Heated Seat Module Row 1 (Battery 1) | |||
Fuse MICRO2 | 4 | Memory Seat Module (MSM) Driver | |||
Fuse MICRO2 | 7 | Amp Aux 2 - Amplifier Auxiliary 2 | |||
Fuse FMM/MCase | 9 | SEO UPFTR 2 - Special Equipment Option Upfitter 2 | |||
Fuse FMM/MCase | 10 | Motor Seatbelt Passenger | |||
Fuse MICRO2 | 11 | Power Folding Seat Row 2 | |||
Fuse MICRO2 | 12 | GBS | |||
Fuse MICRO2 | 15 | Heated Seat Module Row 1 (Battery 2) | |||
Fuse MICRO2 | 16 | RH CINCH Latch - Right Hand Cinch Latch | |||
Fuse MICRO2 | 17 | Memory Seat Module Passenger | |||
Fuse MICRO2 | 18 | Rear Wiper | |||
Fuse FMM/MCase | 19 | Motor Seatbelt Driver | |||
Fuse FMM/MCase | 20 | Rear Defogger | |||
Fuse MICRO2 | 22 | Rear HVAC Display Control | |||
Fuse MICRO2 | 23 | EOCM - External Object Calculation Module | |||
Fuse MICRO2 | 24 | Amp Aux 3 - Amplifier Auxiliary 3 | |||
Fuse MICRO2 | 25 | OBS DET | |||
Fuse FMM/MCase | 26 | RDCM - Rear Drive Control Module | |||
Fuse FMM/MCase | 27 | Amp Aux 1 - Amplifier Auxiliary 1 | |||
Fuse MICRO2 | 28 | VPM - Video Processing Module | |||
Fuse FMM/MCase | 31 | Amp - Amplifier | |||
Fuse MICRO3 | 33 | ICCM - Integrated Chassis Control Module | |||
Fuse MICRO3 | 34 | Heated Seat Module Row 2 | |||
Fuse MICRO2 | 35 | HFCR | |||
Fuse MICRO2 | 36 | ELM - Exterior Lighting Module | |||
Fuse MICRO2 | 38 | Power Slide Console | |||
Fuse MICRO2 | 43 | UPA - Universal Park Assist | |||
Fuse MICRO2 | 45 | AFL AHL - Adaptive Forward Lighting/ Automatic Headlamp Leveling | |||
Fuse FMM/MCase | 46 | Rear HVAC Blower Motor | |||
Fuse MICRO2 | 47 | LH CINCH Latch - Left Hand Cinch Latch | |||
Fuse FMM/MCase | 48 | Power Seat Recline Module | |||
Fuse MICRO2 | 49 | Lift Glass | |||
Fuse FMM/MCase | 50 | Driver Power Seat | |||
Fuse FMM/MCase | 51 | Power Liftgate Module | |||
Fuse FMM/MCase | 52 | Passenger Power Seat | |||
Relay | 55 | L/GLASS | |||
Chevrolet Suburban fuse box diagrams change across years, pick the right year of your vehicle: