for Chevrolet Silverado (GMT800) very first generation 1999, 2000,2001, 2002, 2003, 2004, 2005, 2007 version year.
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Chevrolet Silverado 1500,Chevrolet Silverado 2500.
Cigarette lighter fuse – (fuse box in engine compartment, fuse №46/15A – CIGAR Fuse (1999-2002) Cigarette lighter fuse – (fuse crate in engine compartment, fuse 15A – CIG LTR Fuse (2003-2007) Auxiliary power OutletsFuse №40/20A –AUX PWR inengine compartment(1999-2002) Accessory strength Outlets, Auxiliary strength Outlets – fuseAUX PWR Fuse 20A in engine compartment (2003-2007) |
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Fuse crate in engine compartment
Fuse crate in passenger compartment
Fuse box in engine compartment.
fuse box location.
The underhood fuse block in the engine compartment top top the driver’s side of the automobile near the battery. Lift the cover for accessibility to the fuse/relay block.

fuse crate diagram 1999.

Assignment that the fuses (1999).
STUD 1 Fuse #1 | 40A | Trailer Wiring |
ABS Fuse #2 | 60A | Brake pressure Modulator Valve (Pump) |
IGN A Fuse #3 | 40A | Starter Relay, Ignition Switch-IGN 1, TURN. SEO IGN Fuses |
waiting Fuse #4 | Э0А | second Air Injection Reaction Pump |
laboratory Fuse #S | 50A | Bap Relay, MIR/LOCK DR l.OCK Fuses and SEATS Circuit Breaker |
IGN В Fuse #6 | 50A | Ignition Switch-Rap Relay, Wiper/Washer and SEO ACCY Fuses |
laboratory 2 Fuse #7 | – | not Used |
STUD 2 Fuse #8 | 30A | human body Wiring Provisions, Trailer Wiring |
TRLR TRN9 | 10A | Trailer Turn and also 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 also Sensor-Diesel |
PARK LP Fuse #12 | 30A | Park lamp Relay, Headlamp and Panel Dimmer Switch-Park Lamps |
FRT HVAC Fuse #13 | 30A | Blower engine (High Speed) |
protect against LPS Fuse #14 | 20A | VEH STOP and also CHMSL Fuses, Trailer Wiring (LH, RH Turn and also Stop Lamp) |
ЕСИ 1 Fuse #15 | 10A | auto Control Module (VCM)Z Powertrain regulate Module (PCM)- (from IGN 1 Relay) |
CHMSL Fuse #16 | 10A | center High an installed Stop Lamp |
VEH prevent Fuse #17 | 10A | automobile Stop Lamps |
TRL B/U Fuse #19 | 10A | Trailer back-up 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 | — | no Used |
VEH B/U Fuse #22 | 15A | vehicle Backup Lamps |
ENG 1 Fuse #23 | 10A | fixed Air circulation (MAF) Sensor, Camshatt place (CMP) Sensor, Evaporator emissions (EVAP) Canister Vent Valve, Evaporative emissions (EVAP) С Purge Valve |
and so on Fuse #24 | — | not Used |
1GN E Fuse #25 | 10A | A/С Compressor Clutch Relay, DRL Relay, rear Defog Relay. Secondary Injection Reaction Pump Relay |
B/U LP Fuse #26 | 25A | back-up Lamps, BTSi |
АТС Fuse #27 | 20A | automatic Transfer case (АТС) control Module, Encoder Motor |
RR PRK Fuse #28 | 10A | RR Park Lamps |
ECM В Fuse #29 | 20A | Fuel Pump Relay, car Control Module (VCM)/Powertrain control Module (PCM) |
02 A Fuse #30 | 15A | cook Oxygen Sensors |
02 В Fuse #31 | 15A | heated Oxygen Sensors |
LR PRK Fuse #32 | 10A | LR Park Lamps |
RR DEFOG Fuse #33 | 30A | Rear home window Defogger |
TRL PRK Fuse #34 | 15A | Trailer Park |
element #35 | — | Fuel Pump prime Port |
RT HDLP Fuse #36 | 15A | RH Headlamps (Hi and also Lew) |
HTD MIR Fuse #37 | 10A | Heated exterior Mirrors |
LT HDLP Fuse #38 | 16A | LH Headlamps {Hi and Low) |
A/С Fuse #39 | 10A | A/С Compressor Clutch |
AUX PWR Fuse #40 | 20A | Auxiliary power Outlets |
SEO 2 Fuse #41 | 3GA | Roof Beacon and Relay, Full attribute Seat – LH and also RH |
SEO 1 Fuse #42 | 15A | Rool Beacon Switch, Cellular phone Wiring Provisions |
DRL Fuse #43 | 10A | Daytime running Lamps (DRL) |
FOG LPS Fuse #44 | 15A | Fog Lamps |
RADIO Fuse #45 | 15A | Radio and also Instrument Cluster |
CIGAR Fuse #46 | 15A | Data attach Connector, Cigar Lighter |
RT turn Fuse #47 | 10A | RH turn Signals |
BTSI Fuse #46 | 10A | Brake Transmission transition Interlock |
LT rotate Fuse #49 | 10A | LH rotate Signals |
FR PRK Fuse #50 | 10A | front Park Lamps |
W/W Pump Fuss #51 | 15A | Windsheiid Washer Pump |
IGN С Fuse #52 | 20A | Ignition Switch, Crank, IGN 0 Fuses |
RDO AMP Fuse #53 | — | not Used |
HAZ LP Fuse #54 | 20A | risk Lamps |
EXP LPS Fuse #55 | 10A | no Used |
HORN Fuse #56 | 15A | Horn/Horn Relay |
CTSY LP Fuse #57 | 15A | Inadvertent power Relay (Courtesy Lamps) |
RR WPR Fuse #58 | — | not Used |
TBC Fuse #59 | 10A | Body regulate Module |
fuse crate diagram 2000-2002.

Assignment that the fuses (2000-2002).
STUD 1 Fuse #1 | 40A | Trailer Wiring / automatic Level control Compressor |
ABS Fuse #2 | 60A | Brake press Modulator Valve (Pump) |
IGN A Fuse #3 | 40A | Starter Relay, Ignition Switch-IGN 1, TURN, SEO IGN Fuses |
waiting Fuse #4 | 30A | secondary Air Injection Reaction Pump |
lab Fuse #5 | 50A | lab Relay, MIR/LOCK DR LOCK Fuses and SEATS Circuit Breaker |
IGN В Fuse #6 | 50A | Ignition Switch-Rap Reiay, Wiper/Washer and also SEO ACCY Fuses |
rap 2 Fuse #7 | 50A | Power window RF switch, Power home window RR Switch, power Sunroof |
STUD 2 Fuse #8 | 30A | human body Wiring Provisions, Trailer Wiring |
TRLRTRN9 | 10A | Trailer Turn and Stop |
TRL together TRN Fuse #10 | 10A | Trailer Turn |
INJ В Fuse #11 | 15A | Fuel Injectors 2, 4. 6, and also 8, Ignition Coils, Engine Shutofl Solenoid and Sensor-Diesel |
PARK LP Fuse #12 | 30A | Park desk lamp Relay, Headlamp and Panel Dimmer Switch-Park Lamps |
FRT HVAC Fuse #13 | 30A | Blower engine (High Speed) |
avoid LPS Fuse #14 | 20A | VEH STOP and CHMSL Fuses, Trailer Winng (LH, RH Turn and Stop Lamp) |
ECM 1 Fuse #15 | 10A | vehicle Control Module (VCM)/Powertrain control Module (PCM)- (from IGN 1 Relay) |
CHMSL Fuse #16 | 10A | center High mounted Stop Lamp |
VEH protect against Fuse #17 | 10A | car Stop Lamps |
TRL B/U Fuse #19 | 10A | Trailer back-up Lamps |
INJA Fuse #20 | 15A | Fuel Injectors 1, 3, 5, and also 7, Ignition Coils, bright Plug Module, Fuel Heat, Water in Fuel (WIF) Sensor, Wastegate Solenoid |
RR HVAC Fuse #21 | 30A | behind Heater, rear Blower Relays |
VEH B/U Fuse #22 | 15A | vehicle Backup Lamps |
ENG 1 Fuss #23 | 10A | mass Air circulation (MAF) Sensor, Camshaft position (CMP) Sensor, Evaporator emissions (EVAP) Canister Verst Valve, Evaporative emission EVAP С Purge Vaive |
and so on Fuse #24 | 15A | digital Throttle manage (ETC) |
IGN E Fuse #25 | 10A | A/С Compressor Clutch Relay, DRL ReSay, behind Defog Relay, secondary Injection Reaction Pump Relay |
B/U LP Fuse #26 | 25A | back-up Lamps, BTSI |
АТС Fuse #27 | 20A | automatically Transfer case (АТС) regulate Module, Encoder Motor |
RTD Fuse #28 | 30A | actual Time Damping (RTD) |
RR PRK Fuse #29 | 10A | RR Park Lamps |
ECM В Fuse #30 | 20A | Fuel Pump Relay, automobile Control Module (VCM)/Powertrain regulate 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 home window Defogger |
TRL PRK Fuse #35 | 15A | Trailer Park |
element #36 | — | Fuel Pump element Port |
RT HDLP Fuse #37 | 15A | RH Headlamps (Hi and also Low) |
HTD MIR Fuse #38 | 10A | Heated exterior 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 also Relay, Full feature Seat – LH and also RH |
SEO 1 Fuse #43 | 15A | Roof Beacon Switch, Cellular phone call Wiring Provisions |
DRL Fuse #44' | 10A | Daytime to run Lamps (DRL) |
FOG LPS Fuse #45 | 15A | Fog Lamps |
RADIO Fuse #46 | 15A | Radio and also Instrument Cluster |
CIGAR Fuse #47 | 15A | Data connect Connector, Cigar Lighter |
RT rotate Fuse #48 | 10A | RH rotate Signals |
ATSLC Fuse #49 | 10A | automatic Transmission shift Lock manage Solenoid |
LT revolve Fuse #50 | 10A | LH revolve Signals |
FR PRK Fuse #51 | 10A | prior 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 | peril Lamps |
EXP LPS Fuse #56 | 10A | Not provided – |
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 regulate Module |
fuse box diagram (2003-2007).


legend.
Device | Rating | Description |
STUD 1 Fuse | – | Trailer Wiring, auxiliary Battery Relay and also Battery ideal (TP2), AUX HTR PMP Fuse (HP2), ESCM Fuse (HP2), HCM-B Fuse (HP2) and TRANS PUMP Fuse (HP2) |
MBEC 1 Fuse | 50A | seat CB, RT DOOR CB |
BLWR Fuse | 40A | Blower Motor |
LBEC 2 Fuse | 50A | LOCKS Fuse, DDM Fuse, PDM Fuse, ECC Fuse, AUX PWR 2 Fuse |
STUD 2 Fuse | 30A | Trailer Wiring, Emergency automobile Roof lamp Relay |
ABS Fuse | 60A | digital Brake regulate Module (EBCM) |
VSES/ECAS Fuse | 60A | electronic Brake control Module (EBCM) |
IGN A Fuse | 40A | Ignition switch RUN, START, RUN/START/ACCY, STARTER Relay |
IGN B Fuse | 40A | Ignition switch RUN/ACC, RUN/START |
LBEC 1 Fuse | 50A | speed Fuse, TBC 2A Fuse, TBC 2B Fuse, TBC 2C Fuse, LT DOORS Fuse |
TRL PARK Fuse | 15A | Trailer Wiring |
RR PARK Fuse | 10A | Exterior Lamps-Right Rear, Clearance Lamps-Right |
LR PARK Fuse | 10A | Exterior Lamps-Left Rear, Clearance Lamps-Left |
PARK LP Relay | – | TRL PARK Fuse, LR PARK Fuse, RR PARK Fuse, FRT PARK Fuse, INT PARK Fuse DRL Relay (Export) |
STRTR Relay | – | Starter |
INTPARK Fuse | 10A | strength Take-Off (PTO) Switch, blow up Restraint I/P Module Disable Switch |
prevent LP Fuse | 25A | prevent Lamp Switch |
TBC BATT Fuse | 10A | Body control Module (BCM), PASS-Key Module |
S/ROOF Fuse | 25A | Sunroof Module Control |
SEO B2 Fuse | 30A | Roof Beacon Relay |
4WS Fuse | 15A | rear Wheel Steering regulate Module, Evaporative emissions (EVAP) Canister Vent Solenoid |
RR HVAC | 30A | rear Auxiliary |
AUX PWR Fuse | 20A | Accessory strength Outlets, Auxiliary power Outlets |
PCM 1 Fuse | 15A | Powertrain manage Module (PCM), massive Air circulation (MAF) Sensor, Evaporative emission (EVAP) Canister Purge Solenoid, Fuel ingredient Sensor, second Fuel Pump Relay |
ETC/ECM Fuse | 15A | accelerator Actuator control (TAC) |
INJ 1 Fuse (Gas)/ECMRPCV Fuse (Diesel) #2 | 15A | Fuel Injectors-Odd-Numbered, Ignition Coils-Odd- Numbered (Gas) |
15A | Engine regulate Module (ECM) (Diesel) | |
INJ 2 Fuse (Gas)/EDU Fuse (Diesel) #1 | 15A | Fuel Injectors-Even-Numbered, Ignition Coils- Even-Numbered (Gas) |
25A | Fuel Injector regulate Module (FICM) (Diesel) |
LO HDLP-LT Fuse | 10A | Headlamp-Low Beam-Left |
BTSI Fuse | 10A | avoid Lamp Switch |
CRNK Fuse | 10A | Powertrain control Module (PCM)-Gas, Engine control Module (ECM)-Diesel |
LO HDLP-RT Fuse | 25A | Headlamp-Low Beam-Right |
FOG LP Relay | – | Fog Lamp-RF, Fog Lamp-LF |
FOG LP Fuse | 15A | FOG LP Relay |
HORN Relay | – | HORN Fuse |
W/S wash Relay | – | Windshield Washer liquid Pump |
W/S wash Fuse | 15A | W/S wash Relay |
info Fuse | 15A | auto Communication interface Module (VCIM), rear Seat entertain (RSE) Assembly, far Playback Device-CD Player |
RADIO AMP Fuse | 30A | Audio Amplifier |
RH HID Fuse | 20A | no Used |
HORN Fuse | 15A | Horn-Left, Horn-Right |
EAP Fuse | 15A | no Used |
TREC Fuse | 30A | Transfer situation Encoder Motor, transport Case transition Control Module |
SBA Fuse | 15A | Supplemental Brake help (SBA) |
IGN 1 Relay (Gas)/EDU Relay (Diesel) #5 | – | SBA Fuse, ETC/ECM Fuse, PCM 1 Fuse, INJ 1 Fuse, INJ 2 Fuse |
– | ECMRPCV Fuse, EDU Fuse (Diesel) | |
RTD Fuse | 30A | no Used |
TRL B/U Fuse | 10A | Body regulate Module (BCM), Trailer Wiring, Back-Up Alarm |
PCM B Fuse | 20A | Powertrain control Module, F/PMP Relay |
F/PMP Relay | – | Fuel Pump |
O2 A Fuse (Gas)/FUEL HT Fuse (Diesel) #3 | 15A | cook Oxygen Sensors-Upstream (Gas) |
15A | Fuel Heater, bright Plug Controller, Intake air (IA) Heater Relay, EGR System materials (Diesel) | |
B/U LP Fuse | 20A | Park/Neutral place (PNP) Switch |
RR DEFOG Fuse | 30A | DEFOG Relay |
HDLP-HI Relay | – | hello HDLP-LT Fuse, hi HDLP-RT Fuse |
O2 B Fuse (Gas)/EMCI Fuse (Diesel) #4 | 15A | cook Oxygen Sensors-Downstream (Gas) |
15A | IAT/MAF Sensor, Engine manage Module (ECM) (Diesel) | |
AIRBAG Fuse | 15A | blow up Restraint Sensing and Diagnostic Module (SDM), storage Seat Module-Passenger, inside Rearview Mirror |
FRT PARK Fuse | 10A | Park/Turn Signal Lamps-Front, marker Lamps- Front |
DRL Relay | – | DRL Lamp-LT, DRL Lamp-RT (Domestic)/DRL Fuse, FRT PARK Fuse (Export) |
SEO IGN Fuse | 10A | DEFOG Relay, instrument Panel cluster (IPC) |
TBC IGN 1 Fuse | 10A | Body control Module (BCM) |
hi HDLP-LT Fuse | 10A | Headlamp-High Beam-Left |
LH HID Fuse | 20A | High intensity Discharge Lamps |
DRL Fuse | 10A | DRL Relay (Domestic)/Daytime to run Lamps (Export) |
RVC Fuse | 10A | Generator Battery manage Module |
IPC/DIC Fuse | 10A | instrument Panel swarm (IPC) |
HVAC/ECAS Fuse | 10A | HVAC regulate Module |
CIG LTR Fuse | 15A | Cigar Lighter, Data link Connector (DLC) |
hi HDLP RT Fuse | 10A | Highbeam Headlamp-Right |
HDLP-LOW Relay | – | LO HDLP-LT Fuse, LO HDLP-RT Fuse |
A/C COMP Relay | – | A/C Compressor Clutch |
A/C COMP Fuse | 10A | A/C Compressor Clutch Relay |
RR WPR | 25A | no Used |
RADIO Fuse | 15A | Radio, behind Seat Audio (RSA) |
SEO B1 Fuse | 15A | tool Panel swarm (IPC), rear Fog lamp Relay, Overhead Console, Roof Beacon Switch |
Underhood colling pan fuse block is situated on left side of engine compartment come the rear of the battery.

Device | Rating | Description |
Cool/Fan Fuse | 40A | Cool/Fan 1 Relay |
Cool/Fan Fuse | 40A | Cool/Fan 2 Relay |
Cool/Fan Fuse | 10A | Cool/Fan 3 Relay |
Cool/Fan 1 Relay | – | Cooling pan – Left |
Cool/Fan 2 Relay | – | Cooling fan – Left and also Right High Speed |
Cool/Fan 3 Relay | – | Cooling fan – Left and also Right short Speed |
Fuse box in passenger compartmentChevrolet Silverado.
fuse crate location.
The fuse block access door is on the driver’s next edge of the tool panel. Pull off the sheathe to access the fuse block.

fuse crate diagram (1999-2002).

reverse

Assignment that the fuses (1999-2002).
HVAC 1 Fuse #1 | 10A | HVAC manage Module, mode Door Motors/Actuators |
IGN 3 Fuse #2 | 10A | memory Seat Module, LH and also RH Heated chair Switch |
BRAKE Fuse #3 | 10A | digital Brake control Module (EBCM) |
HTR A/С Fuse #4 | 25A | Blower motor (all other than high speed) |
IGN 0 Fuse #5 | 10A | automatically Transmission, tool Cluster, auto Control Module (VCM)/Powertrain manage Module (PCM) |
CRUISE Fuse #6 | 10A | Cruise control Module, Cruise regulate Switch, tool Cluster, Body control Module (BCM) |
4WD Fuse #7 | 15A | auxiliary Battery Relay, former Axle Actuator/Switch, Automatic deliver (АТС) control Module. Vehicle Control Module (VCM) |
revolve Fuse #8 | 20A | Feeds LT Turn and also RT revolve fuses – turn signals |
WS WiPER Fuse #12 | 25A | Windshield Wiper, Windshield Washer Pump |
SEO IGN Fuse #13 | 10A | Selectable Ride |
ILLUM Fuse #14 | 10A | tool Cluster, Instrument dashboard Switches (backlit) |
IGN 1 Fuse #15 | 10A | Body control Module (BCM), instrument Cluster, automatically Day-Night |
SEO ACCY Fuse #16 | 10A | human body Builder Provision |
CRANK Fuse #17 | 10A | Starter Relay |
air BAG Fuse #18 | 15A | blow up Restraint Sensing and also Diagnostic Module, inflatable Restraint instrument panel Module Switch |
MIR/LOCK Fuse #19 | ЗА | strength Mirrors, storage Seat Switch, strength Door Lock Relays |
seat (CB) #20 | 25A | strength Seats, storage Seats (LH and RH) |
DR LOCKS Fuse #21 | 20A | strength Door Lock Actuators |
LOCK Fuse #22 | 15A | strength Door Locks (Actuators) |
(NT PK Fuse #24 | 10A | Park desk lamp Relay Bypass (w/Manual Park Lamp move use) |
UNLOCK Fuse #25 | 15A | power Door Locks (Actuators) |
PWR WDO (CB) #27 | 25A | Power windows (Uplevel Vehicle) |
RDO i Fuse #29 | 10A | Radio (Base Vehicle) |
UNLOCK JMPR (Relay/Fuse) | 30A | power Door Locks (non-Keyless Entry) |
fuse box layout (2003-2007).
Instrument panel fuse block.

legend (2003-2007).
RR WPR Fuse | 15A | not Used |
SEO ACCY Fuse | 10A | Upfitter Provisions |
WS WPR Fuse | 25A | Windshield Wiper Motor and Module |
TBC ACCY Fuse | 10A | Body manage Module (BCM) |
IGN 3 Fuse | 10A | behind Wheel Steering control Module |
4WD Fuse | 15A | front Axle Actuator, transfer Case change Control Switch, assistant Battery Relay |
HTR A/C Fuse | 30A | HVAC control Module |
LOCK Relay | – | Door Lock Actuators |
HVAC 1 Fuse | 10A | HVAC control Module, HVAC Actuators |
together DOOR – 12-WAY – BLACK | – | Fuse Block – Left I/P C3 (Driver Door Harness) |
CRUISE Fuse | 10A | Cruise regulate Switch, Cruise manage Module, Steering Wheel Speed/Position Sensor, strength Take-Off (PTO) Switch |
UNLOCK Relay | – | Door Unlock Actuators |
RR FOG LP Relay | – | Fog desk lamp – LR, Fog desk lamp – RR (Export) |
BRAKE Fuse | 10A | stop Lamp Switch, electronic Brake regulate Module (EBCM), Clutch start Switch |
DRIVER UNLOCK Relay | – | Door Latch Assembly-Driver (Base) |
IGN O Fuse | 10A | Passlock Sensor, automatic Transmission, Powertrain manage Module (PCM) – Gas, Engine control Module (eCM) – Diesel |
TBC IGN O Fuse | 10A | Body control Module (BCM) |
VEH CHMSL Fuse | 10A | center High placed Stop desk lamp (CHMSL) |
LT TRLR ST/TRN Fuse | 10A | Trailer Wiring Provisions |
LT TRN Fuse | 10A | rotate Signal Lamps – Left, marker Lamps – Left, Driver Door Module (DDM), instrument Panel cluster (IPC) |
VEH stop Fuse | 15A | Tail/Stop and also Turn Signal Lamps-Rear, accelerator Actuator regulate (TAC) |
body – 12-WAY – BROWN | – | Fuse Block – Left I/P C4 (Body Harness) |
RT TRLR ST/TRN Fuse | 10A | Trailer Wiring Provisions |
RT TRN Fuse | 10A | rotate Signal Lamps – Right, mite Lamps – Right, former Passenger Door Module (FPDM), tool Panel swarm (IPC) |
DDM Fuse | 15A | Driver Door Module (DDM) |
AUX PWR 2 Fuse | 20A | I/P Accessory strength Outlets, Accessory power Outlet – Rear |
LOCKS Fuse | 20A | Door Lock/Unlock Relays |
ECC Fuse | 10A | no Used |
TBC 2C Fuse | 15A | Body manage Module (BCM) |
flash Fuse | 25A | rotate Signal/Hazard Flasher Module |
CB-LT DOORS | 25A | home window Switch – LR, Driver Door Module (DDM) |
TBC 2B Fuse | 15A | Body regulate Module (BCM) |
TBC 2A Fuse | 15A | Body regulate Module (BCM) |
Relay boxChevrolet Silverado (since 2004).
See more: What Is The Root Of An Sd Card 3Ds, Where Is The Root Of My Sd Card
crucial panel relay block is located listed below instrument dashboard to the left the the steering column.

SEO – 6-WAY – BLK | – | mobile Radio and also Emergency Lighting |
TRAILER – 6-WAY – BRN | – | Trailer Provisions |
UPFIT – 4-WAY – CRM | – | Upfitter Provisions |
SL drive – 6-WAY – GRY | – | hand-operated Selectable drive (MSR) |
HDLNR 2 – 6-WAY – CRM | – | wait Temperature Assembly – Inside, Blower Motor manage Processor, HVAC Actuators, inside Rearview Mirror |
body – 12-WAY – WHT | – | Door Courtesy Lamps, Driver/Passenger seat Modules, Heated seat Module – LR/RR, Rear home window Defogger Grid, automatic Occupant Sensing |
DEFOG Relay (C49) | – | Rear window Defogger Grid |
HDLNR 1 – 6-WAY – BRN | – | Courtesy reading Lamps, Garage Door Opener, within Rearview Mirror, Vanity mirror Lamps |