For the Chevrolet Suburban, Chevrolet Tahoe, GMC Suburban, GMS Yukon 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 model year.
Fuse box in passenger compartment.
fuse box location.
The fuse block access door is on the driver’s side edge of the instrument panel. Pull off the cover to access the fuse block.
fuse box diagram (1995-1999).
legend.
NAME | NUMBER | SIZE | LOADS |
STOP/HAZ | 1 | 20A | Stop/TCC Switch, Hazard Flasher, Seat Belt Reminder, Stoplights, CHMSL (Center High Mounted Stop Light) |
T CASE | 2 | 20A | Transfer Case |
CTSY | 3 | 20A | Courtesy Lamps, Cargo Lamp, Glove Box Light, Power Mirrors, Dome/Reading Lamps, Vanity Mirrors |
GAUGES | 4 | 10A | DRL Relay, DRL Module Buzzer, Headlamp Switch, Keyless Entry, Cluster/Gauges, Low Coolant Module, Convenience Center Electrochromatic Rearview Mirror with Compass |
RR HVAC | 5 | 10A | RR HVAC Controls . utility and suburban only |
CRUISE | 6 | 10A | Cruise Module, Cruise Activator Switch |
AUX PWR | 7 | 25A | Power Outlets |
CRANK | 8 | 10A | Diesel Fuel Pump, DERM ECM (Air Bag), PCM |
PARK LPS | 9 | 20A | License Plate Light, Park Lamps, Tail Lamps, Ashtray Lamp, Door Switch Illumination, Headlight ON Warning, Side Marker Fog Lamp Relay, Clearance Lights, Heater & A/C Illumination |
AIR BAG | 10 | 10A | DERM (Air Bag) |
WIPER | 11 | 25A | Windshield Washer/Wiper |
HTR-A/C | 12 | 25A | L, Ml, M2 Blower, HVAC Indicator Lamp, A/C Compressor, Mode/Temp/Air In Actuator, High Blower Relay |
CIG LTR | 13 | 20A | Cigar Lighter, Power Amplifier, Door Lock Relay, Power Lumbar Seat, Rear Liftglass |
ILLUM | 14 | 10A | 4WD Indicator Lamp, Cluster, HVAC Controls, Chime Module, Radio Illumination, Instrument Panel Switches, RR HVAC Controls |
DRL/FOG | 15 | 20A | DRL Relay, Fog Lamps |
TURN-B/U | 16 | 20A | Front Turn, RR Turn, Trailer Turn, Back-up Lamps, BTSI (Brake/Transmission Shift Interlock) Solenoid |
RADIO | 17 | 10A | radio (ign) |
BRAKE | 18 | 10A | DRAG, 4WAL/PCM, ABS, Cruise |
RADIO, ВАТТ | 19 | IDA | radio (ватт) |
TRANS | 20 | 10A | PRNDL, Auto Transmission, Speedometer, Check Gauges, Tell Tale |
SECURITY/ST RG | 21 | 10A | power steering control module feed |
22 | not used | ||
RR WIPER | 23 | 25A | Rear Wiper, Rear Wash Pump |
4WD | 24 | 25A | 4X4 Models Front Axle Actuator, 4WD Indicator Lamp, TP2 Relay, Hour Meter (7Y4 Option) |
PWR ACCY | A | 30A C/B | Power Door Lock, 6 Way Power Seat, Keyless Entry Module |
PWR WINDOWS | В | 30A C/B | Power Windows |
fuse box diagram (1992-1994).
Name | Amp | Loads |
Brake | 15 Amp | Anti-Lock Brakes, Cluster Speedometer |
A/C Htr | 25 Amp | HVAC, 4-Wheel Drive, Auxiliary Battery |
Ctsy | 20 Amp | Courtesy Lights, Glove Box Light, Radio |
Park Lt | 20 Amp | Horn Relay, Horn Feed, Cigarette Lighter, Parking Lights |
| P Lps | 5 Amp; 20 Amp | (“C” & “K” Series) C49 Switch Illumination, Headlight ON Warning, Radio, Illumination, Heater & A/C Illumination, Rear Window Defogger |
Stop/Haz | 15 Amp | Hazard Flasher, Seat Belt Reminder, Stoplights, Rear Anti-lock Memory |
Wiper | 25 Amp | Windshield Washer/Wiper |
Radio | 10 Amp | Radio Feed |
Acc/Ign | 30 Amp | (Circuit Breaker) Power Windows |
Acc/Batt | 30 Amp | (Circuit Breaker) Door Locks, Rear Window Defogger |
Crank | 5 Amp | Discreet Crank |
4WD | 25 Amp | 4WD; 15 Amp (“C” & “K” Series) Speedometer |
DRL | 15 Amp |
Fuse box in engine compartment.
fuse box location.
The underhood fuse/relay center is located in the rear of the engine compartment near the brake fluid reservoir. Move the retainer clips for the cover to access the fuse block.
fuse box layout.
and
Fuse & Relay Identification
- Spare
- STOP 30 Amp Maxifuse (Green): Stop Lamps
- A/C 50 Amp Maxifuse (Red): High Blower Relay, Rear Blower Relay
- ABS 60 Amp Maxifuse (Blue): ABS Module
- IGN B 50 Amp Maxifuse (Red): 50 Amp IGN B Switch, Go To Fuse Block Busbar
- IGN A 40 Amp Maxifuse (Amber): IGN A Switch, Go To Fuse Block Busbar
- BATTERY 50 Amp Maxifuse (Red): Battery, Fuse Block Busbar
- LIGHTING 50 Amp Maxifuse (Red): Headlamp & Panel Dimmer Switch, Fog Lights, Courtesy Lights
- 30 Amp (Green)
- 30 Amp (Green)
- 10 Amp (Red): Spare
- 20 Amp (Yellow): Spare
- 30 Amp (Green): Spare
- Not Used
- A/C COMP 10 Amp (Red): SW A/C Pressure to A/C Clutch
- HORN 20 Amp (Yellow): Horn, Underhood Lamps
- ECM B 20 Amp (Yellow): Fuel Pump, PCM
- Not Used
- AUX FAN 30 Amp (Green): Aux. Fan
- RR DEFOG 30 Amp (Green): RR DEFOG
- ENG 120 Amp (Yellow): IGN A Switch to Engine Loads, EGR, Canister Purge EVRV Idle Coast Solenoid, Heated 02 Sensor, Fuel Heater, Water Sensor
- ECM 120 Amp (Yellow): Injector #1, Injector #2, PCM
- FUEL SOL 20 Amp (Yellow): Fuel Solenoid (Diesel Engine Only)
- Not Used
- Not Used
- IGN E 10 Amp (Red): Aux Fan Relay Coil, Hot Fuel Module
- Not Used
- Not Used
- GLOW PLUGS 10 Amp (Red): Glow Plugs (Diesel Engine Only)
- Not Used
- Not Used
- Not Used
A 30 Amp
B 30 Amp UY1, UY7 Camper/Trailer Wiring
C Brake Lamp Relay
D Horn Relay
E Auxiliary Fan Relay
F A/C Relay
Convenience center.
Convenience center is located under the left hand side of instrument panel on bulkhead.
A – Fog Lamp Relay
B – DRL (Daytime Running Lights) Relay
C – Hazard Flasher
D – Chime