The 1993 Suburban 8th generation (also known as "GMT400") has one fuse box:
| Type | No. | Description | |||
|---|---|---|---|---|---|
Fuse ATO 20A | F1 | Cruise Control, 4 WD Display Illum. Rear Window Defogger Timer, Aux. Batt. Relay Feed, Safety Belt Buzzer Timer, Cluster Ign. Feed | |||
Fuse ATO 25A | F3 | H.V.A.C. 4 WD, Aux. Batt. Relay | |||
Fuse ATO 25A | F5 | Windshield Wiper, Washer | |||
Fuse ATO 15A | F6 | Back-up Lamps, Turn Signals | |||
Fuse ATO 25A | F7 | Four Wheel Drive | |||
Fuse ATO 20A | F8 | Dome Lamp, Ctsy. and Glove Box Lps. (TR-9), Radio (Memory-Clock) | |||
Fuse ATO 10A | F10 | Radio Feed | |||
Fuse ATO 10A | F11 | T.C.C., Air Diverter, E.S.C., E.G.R., E.C.M. lgn., R.W.A.L. Brake Switch | |||
Fuse ATO 15A | F12 | A.B.S., Cluster-Speedo | |||
Fuse ATO 20A | F13 | Hom Relay, Horn Feed, Park Lamps | |||
Fuse ATO 10A | F15 | Throttle Body Injectors | |||
Fuse ATO 5A | F17 | C49 SW Illum., Headlamp "On" Warning, Radio Illum., H.V.A.C. Illum. | |||
Fuse ATO 15A | F18 | Daytime Running Lights | |||
Fuse ATO 15A | F21 | Haz. Flasher, Seat Belt Buzzer, Stop Lmps., A.B.S. Memory | |||
Fuse ATO 5A | F23 | Crank, Discreet | |||
Circuit breaker ATO | F24 | Pwr. Windows | |||
Circuit breaker ATO | F25 | Door Locks, Rear Window Defogger | |||
Chevrolet Suburban fuse box diagrams change across years, pick the right year of your vehicle: