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

Fuse box diagram (location and assignment of electrical fuses and relays) for Chevrolet Suburban (GMT400; 1993, 1994, 1995, 1996, 1997, 1998, 1999).

Fuse Box Diagram Chevrolet Suburban (GMT400; 1993-1999)

Instrument Panel Fuse Box

1993-1994

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

Assignment of the fuses in the Instrument Panel Fuse Box (1993, 1994)
Fuse 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

1995-1999

The fuse block access door is on the driver’s side edge of the instrument panel

Fuse box diagram

Assignment of the fuses in the Instrument Panel Fuse Box (1995-1999)
Fuse positionFuse 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)
5RR WACRR HVAC Controls
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
10AIR BAGDERM
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 diagram

Assignment of the fuses and relay in the Engine Compartment Fuse Box (1995-1999)
NameCircuit protected
ECM-BFuel Pump, PCM/VCM
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)
HTD ST-RRNot Used
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
STOP/HAZStoplamps
HEATED SEATS Heated Seats (If Equipped)
Chevrolet Suburban (GMT400; 1993-1999) fuses and relays November 13, 2018 admin