Chevrolet Suburban (GMT400; 1993-1999) fuses and relays



In this article, we consider the eighth-generation Chevrolet Suburban (GMT400), produced from 1992 to 1999. Here you will find fuse box diagrams of Chevrolet Suburban 1993, 1994, 1995, 1996, 1997, 1998 and 1999, get information about the location of the fuse panels inside the car, and learn about the assignment of each fuse (fuse layout) and relay.

Fuse Layout Chevrolet Suburban 1993-1999

Cigar lighter (power outlet) fuses in the Chevrolet Suburban are the fuses №7 “AUX PWR” (Aux Power Outlet) and №13 “CIG LTR ” (Cig Lighter) in the Instrument panel fuse box (1995-1999).

Instrument Panel Fuse Box


The fuse block is behind an access door at the bottom of the instrument panel, next to the parking brake release lever

Fuse box diagram

Instrument panel fuse box diagram: Chevrolet Suburban (1993, 1994)


Assignment of the fuses in the Instrument Panel (1993, 1994)
NameCircuit protectedAmpere rating [A]
GagesCruise Control, 4 WD Display illum. Rear Window Defogger Timer, Aux. Batt. Relay Feed, Safety Belt Buzzer Timer, Cluster Ign. Feed20
Turn-B/UBack-up Lamps, Turn Signals15
EMC/IgnT.C.C., Air Diverter, E.S.C., E.G.R., E.C.M., Ign., R.W.A.L. Brake Switch10
Inj. AThrottle Body Injectors10
BrakeA.B.S., Cluster-Speed015
AC/HtrH.V.A.C. 4 WD, Aux. Batt. Relay25
CtsyDome Lamp, Ctsy. and Glove Box Lps. (TR-9), Radio (Memory-Clock)20
Park LPHorn Relay, Horn Feed, Park Lamps20
P. LpsC49 SW Illum., Headlamp “On” Warning, Radio Illum., H.V.A.C. Illum.5
Stop/HazHaz. Flasher, Seat Belt Buzzer, Stop Lmps., A.B.S. Memory15
WiperWindshield Wiper, Washer25
RadioRadio Feed10
Acc/IgnPwr. Windows30 (CB)
Acc/BattDoor Locks, Rear Window Defogger30 (CB)
CrankCrank, Discreet5
4WDFour Wheel Drive25
DRLDaytime Running Lights15
RR WprRear Window Wiperwasher25
T/G RelCigar Lighter, Rear Hatch Release25


The fuse block access door is on the driver’s side edge of the instrument panel.The location of the fuses in the passenger compartment: Chevrolet Suburban (1995, 1996, 1997, 1998, 1999)


Fuse box diagram

Instrument panel fuse box diagram: Chevrolet Suburban (1995, 1996, 1997, 1998, 1999)

Assignment of the fuses in the Instrument Panel (1995-1999)
NameCircuit protected
1STOP/HAZStop/TCC Switch, Buzzer, CHMSL, Hazard Lamps, Stop Lamps
2T CASETransfer Case
3CTSYCourtesy Lamps, Cargo Lamp, Glove Box Light, Dome/RDG Lamps, Vanity Mirrors, Pwr Mirrors
4GAGESInstrument Cluster, DRL Relay, Lamp Switch, Keyless Entry, Low Coolant Module, Illuminated Entry Module, DRAC (Diesel Engine)
6CRUISECruise Control
7AUX PWRAux Power Outlet
8CRANK1995-1996: Diesel Fuel Pump, DERM, ECM
1997: Air Bag System
1999: Crank
9PARK LPSLic Lamp, Park Lamp, Tail Lamp, Roof Marker Lamp, Tdi1 Gate Lamps, Front Side Markers, Door Switch Illum, Fender Lamp
11WIPERWiper Motor, Washer Pump
12HTR-A/CA/C, A/C Blower, High Blower Relay
13CIG LTRPower Amp, Rear Liftglass, Cig Lighter, Door Lock Relay, Pwr Lumbar Seat
14ILLUM4WD, Indicator, LP Cluster, HVAC Controls, RR HVAC Controls, IP Switches, Radio Illumination, Chime Module
15DRL-FOGDRL Relay, Fog Lamp Relay
16TURN-B/UFront and Rear Turn Signals, Back-up Lamps, BTSI Solenoid
17RADIORadio (Ign)
18BRAKEDRAC (1995-1996), 4WAL PCM, ABS, Cruise
19RADIO BATTRadio (Batt)
20TRANSPRNDL, Auto Transmission, Speedo, Check Gages Tell Tale, Warning Lights
211995-1996: Not Used
1997: Variable Effort Steering
1999: Security/Steering
22Not Used
23RR WiperRear Wiper, Rear Wash Pump
244WDFront Axle, 4WD Indicator Lamp, TP2 Relay (Gasoline Engine)
A (CB)PWR ACCYPwr Door Lock, 6-Way Pwr Seat, Keyless Entry Module
B (CB)PWR WDOSPower Windows

Engine Compartment Fuse Box

Fuse box location

The location of the fuses in the engine compartment: Chevrolet Suburban (1993, 1994, 1995, 1996, 1997, 1998, 1999)


Fuse box diagram

Under-hood fuse box diagram: Chevrolet Suburban (1995, 1996, 1997, 1998, 1999)

Assignment of the fuses and relay in the Engine Compartment (1995-1999)
NameCircuit protected
RR DEFOGRear Window Defogger (If Equipped)
IGN-EAuxiliary Fan Relay Coil, A/C Compressor Relay, Hot Fuel Module
FUEL SOLFuel Solenoid (Diesel Engine)
GLOW PLUGGlow plugs (Diesel Engine)
HORNHorn, Underhood Lamps
AUX FANAuxiliary Fan
ECM-1Injectors, PCM/VCM
HTD ST-FRHeated Front Seats
A/CAir Conditioning
HTD MIRHeated Outside Mirrors (If Equipped)
ENG-1Ignition Switch, EGR, Canister Purge, EVRV Idle Coast Solenoid, Heated O2, Fuel Heater (Diesel Engine), Water Sensor (Diesel Engine)
LIGHTINGHeadlamp and Panel Dimmer Switch, Fog and Courtesy Fuses
BATTBattery, Fuse Block Busbar
IGN-AIgnition Switch
IGN-BIgnition Switch
ABSAnti-Lock Brake Module
BLOWERHi Blower and Rear Blower Relays
HEATED SEATS Heated Seats (If Equipped)