GMC Sierra (mk2; 2001-2006) fuses and relays

Fuse box diagram (location and assignment of electrical fuses and relays) for GMC Sierra (mk2; 2001, 2002, 2003, 2004, 2005, 2006).

Fuse box diagram: GMC Sierra (mk2; 2001-2006)

2001, 2002
2003, 2004
2005, 2006

Fuse box location

Passenger compartment fuse boxes

Instrument Panel Fuse Block
The fuse block access door is on the driver’s side edge of the instrument panelThe location of the fuses in the passenger compartment: GMC Sierra (mk2; 2001-2006)

Center Instrument Panel Fuse Block
The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column

Engine compartment fuse box

The underhood fuse block in the engine compartment on the driver’s side of the vehicle near the batteryThe location of the fuses in the engine compartment: GMC Sierra (mk2; 2001-2006)

Auxiliary Electric Cooling Fan Fuse Block
The auxiliary electric cooling fan fuse block is located in the engine compartment on the driver’s side of the vehicle next to the underhood fuse block

Fuse box diagrams 2001, 2002

Engine compartment

Under-hood fuse box diagram: GMC Sierra (2001, 2002)

Assignment of the fuses in the Engine compartment fuse box (2001, 2002)
NameUsage
GLOW PLUGDiesel Glow Plugs and Intake Air Heater
CUST FEEDGasoline Accessory Power
STUD #1Accessory Power/Trailer Wiring Feed
ABSAnti-Lock Brakes
IGN AIgnition Switch
AIRA I R System
RAP #1Retained Accessory Power, Power Mirrors, Power Door Locks, Power Seat(s)
IGNBIgnition Switch
RAP #2Not Used
STUD #2Accessory Power/Trailer Wiring Brake Feed
SPARESpare Fuse
TRLR TRNRight Turn Signal Trailer Wiring
TRLL TRNLeft Turn Signal Trailer Wiring
IGN 1Ignition, Fuel Controls (Relay)
INJ BIgnition, Fuel Controls
STARTERStarter (Relay)
PARK LPParking Lamps
FRT HVACClimate Control System
STOP LPExterior Lamps, Stoplamps
ECM IPCM
ECMRPVFuel Controls, ECM
CHMSLCenter High Mounted Stoplamp
VEH STOPStoplamps, Cruise Control
TRL B/UBackup Lamps Trailer Wiring
INJ AFuel Controls, Ignition
RR HVACNot Used
VEH B/UVehicle Backup Lamps
ENG 1Engine Controls, Canister Purge, Fuel System
ETCElectronic Throttle Control
IGNEA/C Compressor Relay, Rear Window Defogger, Daytime Running Lamps, A I R. System
B/U LPBackup Lamps, Automatic Transmission Shift Lock Control System
ATCAutomatic Transfer Case
RR DEFOGRear Window Defogger, Heated Mirrors (Relay)
RR PRKRight Rear Parking Lamps
ECMBPCM
F/PMPFuel Pump (Relay)
O2 AOxygen Sensors
FUEL HTFuel Heater, Glow Plug and Intake Heater Controls
O2 BOxygen Sensors
LR PRKLeft Rear Parking Lamps
RR DEFOGRear Window Defogger, Heated Mirors
HDLPHeadlamps (Relay)
TRL PRKParking Lamps Trailer Wiring
RT HDLPRight Headlamps
DRLDaytime Running Lamps (Relay)
HTD MIRHeated Mirrors
LT HDLPLeft Headlamps
A/CAir Conditioning
AUX PWRCigarette Lighter, Auxiliary Power Outlets
SEO 2Special Equipment Option Power, Power Seats, Aux Roof Mnt Lamp
SEO 1Special Equipment Option Power, Aux Roof Mnt Lamp, Cell Phone, OnStarO
DRLDaytime Running Lamps
A/CA/C (Relay)
FOG LPFog Lamps
FOG LPFog Lamps (Relay)
RADIOAudio System, Instrument Cluster, Climate Control System
CIGARCigarette Lighter, Auxiliary Power Outlets
RT TURNRight Turn Signals
BTSIAutomatic Transmission Shift Lock Control System
LT TURNLeft Turn Signals
FR PRKFront Parking Lamps, Sidemarker Lamps
W/WPMPWindshield Washer Pump
HORNHorn (Relay)
IGNCIgnition Switch, Fuel Pump, PRND321 Display, Crank
RDO AMPNot Used
HAZ LPExterior Lamps, Hazard Lamps
EXP LPSNot Used
HORNHorn
CTSYLPInterior Lamps
RRWPRNot Used
TBCBody Control Module, Remote Keyless Entry, Headlamps
*1INJ B - Gasoline Engine and Diesel Engine.
*2ECM I - Gasoline Engine; ECMRPV - Diesel Engine.
*3O2 A - Gasoline Engine; FUEL HT - Diesel Engine.
*4O2 B - Gasoline Engine; ECM l - Diesel Engine.

Instrument Panel Fuse Block

Instrument panel fuse box diagram: GMC Sierra (2001, 2002)

Assignment of the fuses in the Instrument Panel Fuse Block fuse box (2001, 2002)
NameUsage
L BODYRetained Accessory Power Relay
LOCKPower Door Locks
DRV UNLOCKPower Door Lock Relay
LOCKPower Door Lock Relay
HVAC1Climate Control System
CRUISECruise Control, Instrument Panel Cluster
IGN 3Ignition, Power Seats
4WDFour-Wheel Drive System, Auxiliary Battery
CRANKStarting System
INT PRKParking Lamps, Sidemarker Lamps, Interior Lamps
LDOORPower Door Lock Relay
BRAKEAnti-Lock Brake System
RR WIPERNot Used
ILLUMInterior Lamps
SEATPower Seat Circuit Breaker
TURNExterior Lamps, Turn Signals, Hazard Lamps
UNLOCKPower Door Locks
HTR A/CClimate Control System
WSWPRWindshield Wipers
IGN 1Ignition, Instrument Panel
AIRBAGAir Bag
MIR/LOCKPower Mirrors, Power Door Locks
DR LOCKPower Door Locks
PWR WDOPower Window Circuit Breaker
UNLOCKPower Door Lock Relay
IGN 0PRND321 Display, Odometer, PCM
SEO IGNSpecial Equipment Option, Ignition, Manual Selectable Ride
SEO ACCYSpecial Equipment Option Accessory, Cellular Telephone
RAP #1Retained Accessory Power Relay
RDO 1Audio System
RAP #2Not Used

Center Instrument Panel Fuse Block

Center Instrument Panel Fuse Block: GMC Sierra (2001, 2002)

Assignment of the fuses in the Center Instrument Panel Fuse Block (2001, 2002)
NameUsage
SEOSpecial Equipment Option
HTD STHeated Seats
SPARE 4Not Used
VANITYHeadliner Wiring
TRAILERTrailer Brake Wiring
PWR STPower Seats
SPARE 5Not Used
CLUTCHManual Transmission Clutch Switch
UPFUpfttter
PARK LAMPParking Lamps (Relay)
FRT PRK EXPTNot Used (Fuse)
SL RIDEManual Selectable Ride Switch
SPARE 2Not Used
RR PRK LPNot Used (Relay)
RR FOG LPNot Used (Relay)
SPARE 3Not Used
IN ADV PWRInterior Lights Feed
CTSYLPCourtesy Lamps
CEL PHONECellular Telephone Wiring

Fuse box diagrams 2003, 2004

Engine compartment

Under-hood fuse box diagram: GMC Sierra (2003, 2004)

Assignment of the fuses in the Engine compartment fuse box (2003, 2004)
FusesUsage
GLOW PLUGDiesel Glow Plugs and Intake Air Heater
CUST FEEDGasoline Accessory Power
STUD #1Auxiliary Power (Single Battery and Diesels Only)/ Dual Battery (TP2) Do not install fuse.
MBECMid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWERFront Climate Control Fan
LBECLeft Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet-Rear Cargo Area and Instrument Panel
STUD 2Accessory Power/Trailer Wiring Brake Feed
ABSAnti-Lock Brakes
VSES/ECASVehicle Stability
IGN AIgnition Power
IGN BIgnition Power
LBEC 1Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module
TRL PARKParking Lamps Trailer Wiring
RR PARKRight Rear Parking and Sidemarker Lamps
LR PARKLeft Rear Parking and Sidemarker Lamps
PARK LPParking Lamps Relay
STARTERStarter Relay
INTPARKInterior Lamps
STOP LPStoplamps
TBC BATTTruck Body Controller Battery Feed
SUNROOFSunroof
SEO B2Off-Road Lamps
4WSVent Solenoid Canister/Quadrasteer Module Power
RR HVACNot Used
AUX PWRAuxiliary Power Outlet — Console
IGN 1Ignition Relay
PCM 1Powertrain Control Module
ETC/ECMElectronic Throttle Control, Electronic Brake Controller
IGNEInstrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay
RTDRide Control
TRL B/UBackup Lamps Trailer Wiring
PCM BPowertrain Control Module, Fuel Pump
F/PMPFuel Pump (Relay)
B/U LPBack-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOGRear Window Defogger
HDLP-HIHeadlamp High Beam Relay
PRIMENot Used
O2BOxygen Sensors
SIRSupplemental Inflatable Restraint System
FRT PARKFront Parking Lamps, Sidemarker Lamps
DRLDaytime Running Lamps (Relay)
SEO IGNRear Defog Relay
TBC IGN1Truck Body Controller Ignition
HI HDLP-LTHigh Beam Headlamp-Left
LH HIDNot Used
DRLDaytime Running Lamps
IPC/DICInstrument Panel Cluster/Driver Information Center
HVAC/ECASClimate Control Controller
CIGLTRCigarette Lighter
HI HDLP-RTHigh Beam Headlamp-Right
HDLP-LOWHeadlamp Low Beam Relay
A/C COMPAir Conditioning Compressor
A/C COMPAir Conditioning Compressor Relay
RRWPRNot Used
RADIOAudio System
SEO B1Mid Bussed Electrical Center, Rear Heated Seats, HomeLink
LO HDLP-LTHeadlamp Low Beam-Left
BTSIBrake Transmission Shift Interfock System
CRANKStarting System
LO HDLP-RTHeadlamp Low Beam-Right
BTSIBrake Transmission Shift Interlock System
CRANKStarting System
LO HDLP- RTHeadlamp Low Beam-Right
FOG LPFog Lamp Relay
FOG LPFog Lamps
HORNHorn Relay
W/S WASHWindshield Washer Pump Relay
W/S WASHWindshield Washer Pump
INFOOnStar/Rear Seat Entertainment
RADIO AMPRadio Amplifier
RH HIDNot Used
HORNHorn
EAPNot Used
TRECAll-Wheel Drive Module
SBASupplemental Brake Assist
*1— Gasoline Engine and Diesel Engine.
*2— Gasoline Engine; ECMRPV - Diesel Engine.
*3— Gasoline Engine; FUEL HT - Diesel Engine.
*4— Gasoline Engine; ECM I - Diesel Engine.
*5IGN/EDU

Instrument Panel Fuse Block

Instrument panel fuse box diagram: GMC Sierra (2003, 2004)

Assignment of the fuses in the Instrument Panel Fuse Block fuse box (2003, 2004)
FusesUsage
RR WiperNot Used
SEO ACCYSpecial Equipment Option Accessory
WSWPRWindshield Wipers
TBC ACCYTruck Body Controller Accessory
IGN 3Ignition, Heated Seats
4WDFour-Wheel Drive System, Auxiliary Battery
HTR A/CClimate Control System
LOCK (Relay)Power Door Lock Relay (Lock Function)
HVAC1Climate Control System
LDOORDriver's Door Harness Connection
CRUISECruise Control, Power Take Off (PTO)
UNLOCK (Relay)Power Door Lock Relay (Unlock Function)
RR FOG LPNot Used
BRAKEAnti-Lock Brake System
DRIVER UNLOCKPower Door Lock Relay (Driver’s Door Unlock Function)
IGN 0TCM
TBC IGN 0Truck Body Controller
VEH CHMSLVehicle and Trailer High Mounted Stoplamp
LT TRLR ST/TRNLeft Turn Signal/Stop Trailer
LTTRNLeft Turn Signals and Sidemarkers
VEH STOPVehicle Stoplamps, Brake Module, Electronic Throttle Control Module
RT TRLR ST/TRNRight Turn Signal/Stop Trailer
RTTRNRight Turn Signals and Sidemarfcers
BODYHarness Connector
DDMDriver Door Module
AUX PWR 2Not Used
LOCKSPower Door Lock System
ECCNot Used
TBC 2CTruck Body Controller
FLASHFlasher Module
CB LT DOORSLeft Power Windows Circuit Breaker
TBC 2BTruck Body Controller
TBC 2ATruck Body Controller

Center Instrument Panel Fuse Block

Center Instrument Panel Fuse Block: GMC Sierra (2003, 2004)

Assignment of the fuses in the Center Instrument Panel Fuse Block (2003-2006)
DeviceUsage
SEOSpecial Equipment Option
TRAILERTrailer Brake Wiring
UPFITUptitter (Not Used)
SL RIDERide Control Harness Connection
HDLR 2Headliner Wiring Connector
BODYBody Wiring Connector
DEFOGRear Defogger Relay
HDLNR 1Headliner Wiring Connector 1
SPARE RELAYNot Used
CB SEATDriver and Passenger Seat Module Circuit Breaker
CB RT DOORRight Power Windows Circuit Breaker
SPARENot Used
INFOInfotainment Harness Connection

Fuse box diagrams 2005, 2006

Engine compartment (2005)

Under-hood fuse box diagram: GMC Sierra (2005)

Assignment of the fuses in the Engine compartment fuse box (2005)
FusesUsage
GLOW PLUGDiesel Glow Plugs and Intake Air Heater
CUST FEEDGasoline Accessory Power
STUD #1Auxiliary Power {Single Battery and Diesels Only)/ Dual Battery (TP2) Do not install fuse.
MBECMid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWERFront Climate Control Fan
LBECLeft Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet-Rear Cargo Area and Instrument Panel
STUD 2Accessory Power/Trailer Wiring Brake Feed
ABSAnti-Lock Brakes
VSES/ECASVehicle Stability
IGN AIgnition Power
IGN BIgnition Power
LBEC 1Left Bussed Electrical Center, Lett Doors, Truck Body Controller, Flasher Module
TRL PARKParking Lamps Trailer Wiring
RR PARKRight Rear Parking and Sidemarker Lamps
LR PARKLeft Rear Parking and Sidemarker Lamps
PARK LPParking Lamps Relay
STARTERStarter Relay
INTPARKInterior Lamps
STOP LPStoplamps
TBC BATTTruck Body Controller Battery Feed
S/ROOFSunroof
SEO B2Off-Road Lamps
4WSVent Solenoid Canister/Quadrasteer Module Power
RR HVACNot Used
AUX PWRAuxiliary Power Outlet — Console
IGN 1Ignition Relay
PCM 1Powertrain Control Module
ETC/ECMElectronic Throttle Control, Electronic Brake Controller
IGN EInstrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay
RTDRide Control
TRLB/UBackup Lamps Trailer Wiring
PCM BPowertrain Control Module, Fuel Pump
F/PMPFuel Pump (Relay)
B/U LPBack-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOGRear Window Defogger
HDLP-HIHeadlamp High Beam Relay
PRIMENot Used
O2BOxygen Sensors
AIRBAGSupplemental Inflatable Restraint System
FRTPARKFront Parldng Lamps, Sidemarker Lamps
DRLDaytime Running Lamps (Relay)
SEO IGNRear Defog Relay
TBC IGN1Truck Body Controler Ignition
HI HDLP-LTHigh Beam Headlamp-Left
LH HIDNot Used
DRLDaytime Running Lamps
RVCRegulated Voltage Control
IPC/DICInstrument Panel Cluster/Driver Information Center
HVAC/ECASClimate Control Controller
CIGLTRCigarette Lighter
HI HDLP-RTHigh Beam Headlamp-Right
HDLP-LOWHeadlamp Low Beam Relay
A/C COMPAir Conditioning Compressor
A/C COMPAir Conditioning Compressor Relay
RRWPRNot Used
RADIOAudio System
SEO B1Mid Bussed Electrical Center, Rear Heated Seats, HomeLink
LO HDLP-LTHeadlamp Low Beam-Left
BTSIBrake Transmission Shift Interlock System
CRANKStarting System
LO HDLP- RTHeadlamp Low Beam-Right
FOG LPFog Lamp Relay
FOG LPFog Lamps
HORNHorn Relay
W/S WASHWindshield Washer Pump Relay
W/S WASHWindshield Washer Pump
INFOOnStar/Rear Seat Entertainment
RADIO AMPRadio Amplifier
RH HIDNot Used
HORNHorn
EAPNot Used
TRECAll-Wheel Drive Module
SBASupplemental Brake Assist
GAS:
*1INJ 2
*2INJ 1
*3O2A
*4O2B
*5ING 1
DIESEL:
*1EDU
*2ECMRPV
*3FUEL HT
*4ECM
*5EDU
EXCEPT H2:
*6RRHVAC
*7S/ROOF
H2:
*6S/ROOF
*7

Engine compartment (2006)

Under-hood fuse box diagram: GMC Sierra (2006)

Assignment of the fuses in the Engine compartment fuse box (2006)
FusesUsage
GLOW PLUGDiesel Glow Plugs and Intake Air Heater
CUST FEEDGasoline Accessory Power
STUD #1Auxiliary Power {Single Battery and Diesels Only)/ Dual Battery (TP2) Do not install fuse.
MBECMid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWERFront Climate Control Fan
LBECLeft Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet-Rear Cargo Area and Instrument Panel
STUD 2Accessory Power/Trailer Wiring Brake Feed
ABSAnti-Lock Brakes
VSES/ECASVehicle Stability
IGN AIgnition Power
IGN BIgnition Power
LBEC 1Left Bussed Electrical Center, Lett Doors, Truck Body Controller, Flasher Module
TRL PARKParking Lamps Trailer Wiring
RR PARKRight Rear Parking and Sidemarker Lamps
LR PARKLeft Rear Parking and Sidemarker Lamps
PARK LPParking Lamps Relay
STARTERStarter Relay
INTPARKInterior Lamps
STOP LPStoplamps
TBC BATTTruck Body Controller Battery Feed
S/ROOFSunroof
SEO B2Off-Road Lamps
4WSVent Solenoid Canister/Quadrasteer Module Power
RR HVACNot Used
AUX PWRAuxiliary Power Outlet — Console
IGN 1Ignition Relay
PCM 1Powertrain Control Module
ETC/ECMElectronic Throttle Control, Electronic Brake Controller
IGNEInstrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay
RTDRide Control
TRL B/UBackup Lamps Trailer Wiring
PCM BPowertrain Control Module, Fuel Pump
F/PMPFuel Pump (Relay)
B/U LPBack-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOGRear Window Defogger
HDLP-HIHeadlamp High Beam Relay
PRIMENot Used
O2BOxygen Sensors
AIRBAGSupplemental Inflatable Restraint System
FRT PARKFront Parking Lamps, Sidemarker Lamps
DRLDaytime Running Lamps (Relay)
SEO IGNRear Defog Relay
TBC IGN1Truck Body Controller Ignition
HI HDLP-LTHigh Beam Headlamp-Left
LH HIDNot Used
DRLDaytime Running Lamps
RVCRegulated Voltage Control
IPC/DICInstrument Panel Cluster/Driver Information Center
HVAC/ECASClimate Control Controller
CIGLTRCigarette Lighter
HI HDLP-RTHigh Beam Headlamp-Right
HDLP-LOWHeadlamp Low Beam Relay
A/C COMPAir Conditioning Compressor
A/C COMPAir Conditioning Compressor Relay
RRWPRNot Used
RADIOAudio System
SEO B1Mid Bussed Electrical Center, Rear Heated Seats, HomeLink
LO HDLP-LTHeadlamp Low Beam-Left
BTSIBrake Transmission Shift Interlock System
CRANKStarting System
LO HDLP-RTHeadlamp Low Beam-Right
FOG LPFog Lamp Relay
FOG LPFog Lamps
HORNHorn Relay
W/S WASHWindshield Washer Pump Relay
W/S WASHWindshield Washer Pump
INFOOnStar/Rear Seat Entertainment
RADIO AMPRadio Amplifier
RH HIDNot Used
HORNHorn
EAPNot Used
TRECAll-Wheel Drive Module
SBASupplemental Brake Assist
GAS:
*1INJ 2 (Fuel Injection Rail #2)
*2INJ 1 (Fuel Injection Rail #1)
*302A (Oxygen Sensors)
*402B (Oxygen Sensors)
*5ING1 (Ignition 1)
*6PCM B (Powertrain Control Module B)
DIESEL:
*1EDU (Engine Control Module)
*2ACTUATOR (Actuator)
*3FUEL HTR (Fuel Heater)
*4ECM 1 (Engine Control Module 1)
*5ECM (Engine Control Module)
*6ECM B (Engine Control Module B)
EXCEPT H2:
*7RR HVAC (Rear Climate Control)
*8S/ROOF (Sunroof)
H2:
*7S/ROOF (Sunroof)
*8

Engine compartment, auxiliary box

Engine compartment, auxiliary box: GMC Sierra (2005, 2006)

Assignment of the fuses in the Engine compartment auxiliary box
Fuses 
COOL/FANCooling Fan
COOL/FANCooling Fan Relay Fuse
COOL/FANCooling Fan Fuse
Relays
COOL/FAN 1Cooling Fan Relay 1
COOL/FAN 3Cooling Fan Relay 3
COOL/FAN 2Cooling Fan Relay 2

Instrument Panel Fuse Block

Instrument panel fuse box diagram: GMC Sierra (2005, 2006)

Assignment of the fuses in the Instrument Panel Fuse Block fuse box (2005, 2006)
FusesUsage
RRWPRNot Used
SEO ACCYSpecial Equipment Option Accessory
WSWPRWindshield Wipers
TBC ACCYTruck Body Controller Accessory
IGN 3Ignition, Heated Seats
4WDFour-Wheel Drive System, Auxiliary Battery
HTR A/CClimate Control System
LOCK (Relay)Power Door Lock Relay (Lock Function)
HVAC1Climate Control System
LDOORDriver's Door Harness Connection
CRUISECruise Control, Power Take Off (PTO)
UNLOCK (Relay)Power Door Lock Relay (Unlock Function)
RR FOG LPNot Used
BRAKEAnti-Lock Brake System
DRIVER UNLOCKPower Door Lock Relay (Driver’s Door Unlock Function)
IGNOTCM
TBC IGN 0Truck Body Controller
VEH CHMSLVehicle and Trailer High Mounted Stoplamp
LT TRLR ST/TRNLeft Turn Signal/Stop Trailer
LT TRNLeft Turn Signals and Sidemarkers
VEH STOPVehicle Stoplamps, Brake Module, Electronic Throttle Control Module
RT TRLR ST/TRNRight Turn Signal/Stop Trailer
RT TRNRight Turn Signals and Sidemarkers
BODYHarness Connector
DDMDriver Door Module
AUX PWR 2Not Used
LOCKSPower Door Lock System
ECCNot Used
TBC 2CTruck Body Controller
FLASHFlasher Module
CB LT DOORSLeft Power Windows Circuit Breaker
TBC 2BTruck Body Controller
TBC 2ATruck Body Controller

Center Instrument Panel Fuse Block

Center Instrument Panel Fuse Block: GMC Sierra (2005, 2006)

Assignment of the fuses in the Center Instrument Panel Fuse Block (2003-2006)
DeviceUsage
SEOSpecial Equipment Option
TRAILERTrailer Brake Wiring
UPFITUptitter (Not Used)
SL RIDERide Control Harness Connection
HDLR 2Headliner Wiring Connector
BODYBody Wiring Connector
DEFOGRear Defogger Relay
HDLNR 1Headliner Wiring Connector 1
SPARE RELAYNot Used
CB SEATDriver and Passenger Seat Module Circuit Breaker
CB RT DOORRight Power Windows Circuit Breaker
SPARENot Used
INFOInfotainment Harness Connection
GMC Sierra (mk2; 2001-2006) fuses and relays May 14, 2019 admin