For the Chevrolet Suburban, Chevrolet Tahoe, GMC Suburban, GMS Yukon 2000, 2001, 2002, 2003, 2004, 2005, 2006 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 (2000-2002).
Fuse/Circuit Breaker | Rating | Description |
HVAC 1 Fuse #1 | 10A | HVAC Control Module, Mode Door Motors/Actuators |
IGN 3 Fuse #2 | 10A | Memory Seat Module, LH and RH Heated Seat Switch |
BRAKE Fuse #3 | 10A | Electronic Brake Control Module (EBCM) |
HTR A/С Fuse #4 | 25A | Blower Motor (all except high speed) |
IGN 0 Fuse #5 | 10A | Automatic Transmission, Instrument Cluster, Vehicle Control Module (VCM)/Power train Control Module (PCM) |
CRUISE Fuse #6 | 10A | Cruise Control Module, Cruise Control Switch, Instrument Cluster, Body Control Module (BCM) |
4WD Fuse #7 | 15A | Auxiliary Battery Relay, Front Axle Actuator/Switch, Automatic Transfer (АТС) Control Module, Vehicle Control Module (VCM) |
TURN Fuse #8 | 20A | Feeds LT Turn and RT Turn fuses – turn signals |
WS Wiper Fuse #12 | 25A | Windshield Wiper, Windshield Washer Pump |
SEO IGN Fuse #13 | 10A | Selectable Ride |
ILLUM Fuse #14 | 10A | Instrument Cluster, Instrument Panel Switches (backlit) |
IGN 1 Fuse #15 | 10A | Body Control Module (BCM), Instrument Cluster, Automatic Day-Night |
SEO ACCY Fuse #16 | 10A | Body Builder Provision |
CRANK Fuse #17 | 10A | Starter Relay |
AIR BAG Fuse #18 | 15A | Inflatable Restraint Sensing and Diagnostic Module, Inflatable Restraint Instrument Pane! Module Switch |
MIR/LOCK Fuse #19 | ЗА | Power Mirrors, Memory Seat Switch, Power Door Lock Relays |
SEATS {CB) #20 | 25A | Power Seats, Memory Seats (LH and RH) |
DR LOCKS Fuse #21 | 20A | Power Door Lock Actuators |
LOCK Fuse #22 | 15A | Power Door Locks (Actuators) |
INT PK Fuse #24 | 10A | Park Lamp Relay Bypass (w/Manual Park Lamp Switch use) |
UNLOCK Fuse #25 | 15A | Power Door Locks (Actuators) |
PWR WDO (CB) #27 | 25A | Power Windows (Up level Vehicle) |
RDO I Fuse #29 | 10A | Radio (Base Vehicle) |
UNLOCK JMPR (Relay/Fuse) | 30A | Power Door Locks (non-Keyless Entry) |
Device | Rating | Description |
RR WPR Fuse | 15A | Rear Wiper/Washer Switch |
SEO ACCY Fuse | 10A | Upfitter Provisions |
WS WPR Fuse | 25A | Windshield Wiper Motor Module |
TBC ACCY Fuse | 10A | Body Control Module (BCM) |
IGN 3 Fuse | 10A | HVAC Components, Electronic Suspension Control (ESC) Components, Heated Seat Modules – Rear, Rear Wheel Steering Control Module |
4WD Fuse | 15A | Front Axle Actuator, Transfer Case Shift Control Switch |
HTR/AC Fuse | 30A | HVAC Control Module |
LOCK Relay | – | Door Lock Actuator – Liftgate, Door Latch Assembly – LR/RR |
HVAC 1 Fuse | 10A | HVAC Control Module, HVAC Actuators |
L DOOR 12-WAY – BLACK | – | Fuse Block – Left I/P C4 (Driver Door Harness) |
CRUISE Fuse | 10A | Cruise Control Switch, Steering Wheel Speed/Position Sensor |
UNLOCK Relay | – | Door Lock Actuator – Liftgate, Door Latch Assembly – LR/RR |
RR FOG LP Relay | – | Rear Fog Lamps (Export) |
BRAKE Fuse | 10A | Stop Lamp Switch, Electronic Brake Control Module (EBCM), Traction Control Switch |
DRIVER UNLOCK Relay | – | Not Used |
PDM Fuse | 10A | Front Passenger Door Module (FPDM) |
IGN 0 Fuse | 10A | Passlock Sensor, Automatic Transmission, Powertrain Control Module (PCM) |
TBC IGN 0 Fuse | 10A | Body Control Module (BCM) |
VEH CHMSL Fuse | 10A | Center High Mounted Stop Lamp (CHMSL) |
LT TRLR ST/TRN Fuse | 10A | Trailer Wiring |
LT TRN Fuse | 10A | Turn Signal Lamps – Left, Marker Lamps – Left, Driver Door Module (DDM), Instrument Panel Cluster (IPC) |
VEH STOP Fuse | 15A | Tail/Stop and Turn Signal Lamps – Rear, Throttle Actuator Control (TAC) |
BODY 12-WAY BROWN | – | Fuse Block – Left I/P C3 (Body Harness) |
RT TRLR ST/TRN Fuse | 10A | Trailer Wiring |
RT TRN Fuse | 10A | Turn Signal Lamps – Right, Marker Lamps – Right, Front Passenger Door Module (FPDM), Instrument Panel Cluster (IPC) |
DDM Fuse | 15A | Driver Door Module (DDM) |
AUX PWR 2 Fuse | 20A | Accessory Power Outlet – D-Pillar |
LOCKS Fuse | 20A | Door Lock/Unlock Relays |
ECC Fuse | 10A | HVAC Control Assembly – Rear Auxiliary |
TBC 2C Fuse | 15A | Body Control Module (BCM) |
FLASH Fuse | 25A | Turn Signal/Hazard Flasher Module |
CB LT DOORS | 25A | Window Switch – LR, Driver Door Module (DDM) |
TBC 2B Fuse | 15A | Body Control Module (BCM) |
TBC 2A Fuse | 15A | Body Control Module (BCM) |
Center Instrument Panel Fuse Block.
The center instrument panel fuse block is located underneath the instrument panel, to the left of the steering column.
relay box layout (2000-2002).
SEO – Special Equipment Option
HTD ST – Heated Seats
SPARE – Not Used
VANITY – Headliner Wiring
TRAILER – Trailer Brake Wiring
PWR ST – Power Seats
SPARE – Not Used
UPF – Upfitter
PARK LAMP – Parking Lamps (Relay)
FRT PRK EXPT* – Not Used
SPARE 2 – Not Used
PUDDLE LP – Puddle Lamps
SL RIDE – Not Used
SPARE 3 – Not Used
INADV PWR – Interior Lights Feed (Relay)
CTSY LP – Courtesy Lamps (Relay)
CEL PHONE – Cellular Telephone Wiring
HDLR 2 – Headliner Wiring Connector
BODY – Body Wiring Connector
DEFOG – Rear Defogger Relay
HDLNR 1 – Headliner Wiring Connector 1
SPARE RELAY – Not Used
CB SEAT – Driver and Passenger Seat, Module Circuit Breaker
CB RT DOOR – Right Power Window Circuit Breaker
SPARE – Not Used
INFO – Infotainment Harness Connection
Fuse box in engine compartment.
fuse box location.
The underhood fuse block in the engine compartment on the driver’s side of the vehicle near the battery. Lift the cover for access to the fuse/relay block.
fuse box diagram (2000-2002).
legend.
Fuse/Circuit Breaker | Rating | Description |
STUD 1 Fuse #1 | 40A | Trailer Wiring / Automatic Level Control Compressor |
ABS Fuse #2 | 60A | Brake Pressure Modulator Valve (Pump) |
IGN A Fuse #3 | 40 A | Starter Relay, Ignition Switch-IGN 1, TURN, SEO IGN Fuses |
AIR Fuse #4 | 30A | Secondary Air Injection Reaction Pump |
RAP Fuse #5 | 50A | Rap Relay, MIR/LOCK DR LOCK Fuses and SEATS Circuit Breaker |
IGN В Fuse #6 | 50A | Ignition Switch-Rap Relay, Wiper/Washer and SEO ACCY Fuses |
RAP 2 Fuse #7 | 50A | Power Window RF switch, Power Window RR Switch, Power Sunroof |
STUD 2 Fuse #8 | 30A | Body Wiring Provisions, Trailer Wiring |
TRLR TRN9 | 10A | Trailer Turn and Stop |
TRL LTRN Fuse #10 | 10A | Trailer Turn |
INJ В Fuse #11 | 15A | Fuel Injectors 2, 4, 6, and 8, Ignition Coils, Engine Shutoff Solenoid and Sensor-Diesel |
PARK LP Fuse #12 | 30A | Park Lamp Relay, Headlamp and Panel Dimmer Switch-Park Lamps |
FRT HVAC Fuse #13 | 30A | Blower Motor (High Speed) |
STOP LPS Fuse #14 | 20A | VEH STOP and CHMSL Fuses, Trailer Wiring (LH, RH Turn and Stop Lamp) |
ECM 1 Fuse #15 | 10A | Vehicle Control Module (VCM)Z Power train Control Module (PCM)- (from IGN 1 Relay) |
CHMSL Fuse #16 | 10A | Center High Mounted Stop Lamp |
VEH STOP Fuse #17 | 10A | Vehicle Stop Lamps |
TRL B/U Fuse #19 | 10A | Trailer Backup Lamps |
INJA Fuse #20 | 15A | Fuel Injectors 1, 3, 5, and 7, Ignition Coils, Glow Plug Module, Fuel Heat, Water in Fuel (WIF) Sensor, Wastegate Solenoid |
RR HVAC Fuse #21 | 30A | Rear Heater, Rear Blower Relays |
VEH B/U Fuse #22 | 15A | Vehicle Backup Lamps |
ENG 1 Fuse #23 | 10A | Mass Air Flow (MAF) Sensor, Camshaft Position (CMP) Sensor, Evaporator Emission (EVAP) Canister Vent Valve, Evaporative Emission (EVAP) С Purge Valve |
ETC Fuse #24 | 15A | Electronic Throttle Control (ETC) |
IGN E Fuse #25 | 10A | A/С Compressor Clutch Relay, DRL Relay, Rear Defog Relay, Secondary Injection Reaction Pump Relay |
B/U LP Fuse #26 | 25 A | Backup Lamps, BTSI |
АТС Fuse #27 | 20 A | Automatic Transfer Case (АТС) Control Module, Encoder Motor |
RTD Fuse #28 | 30 A | Real Time Damping (RTD) |
RR PRK Fuse #29 | 10A | RR Park Lamps |
ECM В Fuse #30 | 20A | Fuel Pump Relay, Vehicle Control Module (VCM)/Power train Control Module (PCM) |
02 A Fuse #31 | 15A | Heated Oxygen Sensors |
02 В Fuse #32 | 15A | Heated Oxygen Sensors |
LR PRK Fuse #33 | 10A | LR Park Lamps |
RR DEFOG Fuse #34 | 30A | Rear Window Defogger |
TRL PRK Fuse #35 | 15A | Trailer Park |
PRIME #36 | — | Fuel Pump Prime Port |
RT HDLP Fuse #37 | 15A | RH Headlamps (Hi and Low) |
HTD MIR Fuse #38 | 10A | Heated Outside Mirrors |
LT HDLP Fuse #39 | 15A | LH Headlamps (Hi and Low) |
A/С Fuse #40 | 10A | A/С Compressor Clutch |
AUX PWR Fuse #41 | 20A | Auxiliary Power Outlets |
SEO 2 Fuse #42 | 30A | Roof Beacon and Relay, Full Feature Seat – LH and RH |
SEO 1 Fuse #43 | 15A | Roof Beacon Switch, Cellular Phone Wiring Provisions |
DRL Fuse #44 | 10A | Daytime Running Lamps (DRL) |
FOG LPS Fuse #45 | 15A | Fog Lamps |
RADIO Fuse #46 | 15A | Radio and instrument Cluster |
CIGAR Fuse #47 | 15A | Data Link Connector, Cigar Lighter |
RT TURN Fuse #48 | 10A | RH Turn Signals |
ATSLC Fuse #49 | 10A | Automatic Transmission Shift Lock Control Solenoid |
LT TURN Fuse #50 | 10A | LH Turn Signals |
FR PRK Fuse #51 | 10A | Front Park Lamps |
W/W Pump Fuse #52 | 15A | Windsheild Washer Pump |
IGN С Fuse #53 | 20A | Ignition Switch, Crank, IGN 0 Fuses |
RDO AMP Fuse #54 | 25A | Radio/Audio Systems Amplifier |
HAZ LP Fuse #55 | 20A | Hazard Lamps |
EXP LPS Fuse #56 | 10A | Not Used |
HORN Fuse #57 | 15A | Horn/Horn Relay |
CTSY LP Fuse #58 | 15A | Inadvertent Power Relay (Courtesy Lamps) |
RR WPR Fuse #59 | 25A | RR Wiper Washer,RR Wiper Motor |
TBC Fuse #60 | 10A | Body Control Module |
fuse box diagram (2003-2006).
Fuse/Circuit Breaker | Rating | Description |
FMX Fuses | ||
STUD # 1 | 40 A | Trailer Wiring, Automatic Level Control (ALC) Compressor Relay |
MBEC 1 | 50A | SEAT CB, RT DOOR CB |
BLOWER | 40A | Blower Motor – |
LBEC2 | 50A | LOCKS Fuse, DDM Fuse, PDM Fuse, ECC Fuse, AUX PWR 2 Fuse |
STUD #2 | 30A | Trailer Wiring |
ABS | 60A | Electronic Brake Control Module (EBCM) |
VSES/ECAS | 60A | Electronic Brake Control Module (EBCM) |
IGN A | 40A | Ignition Switch RUN, START, RUN/START/ACCY |
IGN В | 40A | Ignition Switch RUN/ACC, RUN/START |
LBEC 1 | 50A | FLASH Fuse, TBC 2A Fuse, TBC 2B Fuse, TBC 2C Fuse, LT DOORS Fuse |
ATM Fuses & Relays | ||
TRLPARK | 15A | Trailer Wiring |
RR PARK | 10A | Exterior Lamps-Right Rear, Clearance Lamps-Right |
LR PARK | 10A | Exterior Lamps-Left Rear, Clearance Lamps-Left |
PARK LP Relay | TRLR PARK Fuse, LR PARK Fuse, RR PARK Fuse, FRT PARK, INT PARK Fuse, DRL Relay (Export) | |
STARTER Relay | — | Starter |
INTPARK | 10A | ID Lamp |
STOP LP | 25 A | Stop Lamp Switch |
TBC ВАТТ | 10A | Body Control Module (BCM), PASS-Key Module |
SUNROOF | 25A | Sunroof Relay |
SEO B2 | 30A | Roof Beacon Relay |
4WS | 15A | Rear Wheel Steering Control Module, Evaporative Emission (EVAP) Canister Vent Solenoid |
RR HVAC | 30A | HVAC Control Assembly-Rear Auxiliary |
AUX PWR | 20A | Accessory Power Outlets, Auxiliary Power Outlets |
IGN 1 Relay | – | SBA Fuse, ETC/ECM Fuse, PCM 1 Fuse, INJ 1 Fuse, INJ 2 Fuse |
PCM 1 | 15A | Power train Control Module (PCM), Mass Air Flow (MFS) Sensor, Evaporative Emission (EVAP) Canister Purge Solenoid, Fuel Composition Sensor, Secondary Fuel Pump Relay |
ETC/ECM | 15A | Throttle Actuator Control (TAG) |
INJ 1 | 15A | Fuel Injectors-Odd-Numbered, Ignition Coils-Odd -Numbered |
INJ 2 | 15A | Fuel Injectors-Even-Numbered, Ignition Coils-Even-Numbered |
IGN E | 10A | A/С COMP Relay, Park/Neutral Position (PNP) Swtich, Turn Signal/Multifunction Switch, Headlamp Leveling Components |
RTD | 30A | Automatic Level Control (ALC) Compressor, Electronic Suspension Control (ESC) Module |
TRL B/U | 10A | Body Control Module (BCM), Trailer Wiring, Back-Up Alarm |
PCM В | 20 A | Power train Control Module (PCM) |
PRIME F/PMP Relay | – | Fuel Pump |
02A | 15A | Heated Oxygen Sensors-before the catalytic converter |
B/U LP | 20A | Park/Neutral Position (PNP) Switch |
RR DEFOG | 30 A | DEFOG Relay |
HDLP-HI Relay | ~ | HI HDLP-LT Fuse, HI HDLP-RT Fuse |
02B | 15A | Heated Oxygen Sensors-after the catalytic converter |
SIR | 15A | Inflatable Restraint Sensing and Diagnostic Module (SDM), Memory Seat Module-Passenger, Inside Reaview Mirror |
FRT PARK | 10A | Park/Turn Signal Lamps-Front, Marker Lamps-Front |
DRL Relay | – | DRL Fuse |
SEO IGN | 10A | DEFOG Relay, Instrument Panel Cluster (IPC), Rear Object Sensor Control Module |
TBC IGN 1 | 10A | Body Control Module (BCM) |
HI HDLP-LT | 10 A | Headlamp-High Beam-Left |
LH HID | 20A | Headlamp Ballast-Left |
DRL | 10A | DRL Relay (Domestic), Daytime Running Lamps (Export) |
IPC/DIC | 10A | Instrument Panel Cluster (IPC) |
HVAC/ECAS | 10A | HVAC Control Module |
CIG LTR | 15A | Cigar Lighter, Data Link Connector (DLC) |
HI HDLP-RT | 10A | Headlamp-High Beam-Right |
HDLP-LOW Relay | – | LO HDLP-LT Fuse |
A/С COMP Relay | — | A/С Compressor Clutch Assembly |
A/С COMP | 10A | A/С COMP Relay |
RR WPR | 25 A | Window Wiper Module-Rear |
RADIO | 15A | Entertainment System Components |
SEO B1 | 15A | Instrument Panel Cluster (IPC), Rear Fog Lamp Relay, Overhead Console, Roof Beacon Switch |
LO HDLP-LT | 10A | Headlamp-Low Beam-Left, Headlamp Ballast-Left |
BTSI | 10A | Stop Lamp Switch |
CRANK | 10A | Power train Control Module (PCM) |
LO HDLP-RT | 10A | Headlamp-Low Beam-Right, Headlamp Ballast-Right |
FOG LP Relay | – | FOG LP Fuse |
FOG LP | 15A | FOG LP Relay |
HORN Relay | – | HORN Fuse |
W/S WASH Relay | – | W/S WASH Fuse |
W/S WASH | 15A | W/S WASH Relay |
INFO | 15A | Vehicle Communication Interface Module (VCIM), Rear Seat Entertainment (RSE) Assembly, Remote Playback Device-CD Player |
RADIO AMP | 30A | Audio Amplifier |
RH H!D | 20 A | Headlamp Ballast-Right |
HORN | 15A | Horn-Left, Horn-Right |
EAP | 15A | Electronic Adjustable Pedals (EAP) Relay |
TREC | 30A | Transfer Case Encoder Motor, Transfer Case Shift Control Module |
SBA | 15A | Supplemental Brake Assist Pump Motor |