Chevrolet Tahoe (2005) – fuse box diagram

Posted on 4 January 20184 January 2018 by admin

Chevrolet Tahoe (2005) – fuse box diagram

Year of production: 2005

Instrument panel fuse block

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

Fuses	Usage
RR Wiper	Rear Window Wiper Switch
SEO ACCY	Special Equipment Option Accessory
WS WPR	Windshield Wipers
TBC ACCY	Truck Body Controller Accessory
IGN 3	Ignition, Heated Seats
4WD	Four-wheel Drive System, Auxiliary Battery
HTR A/C	Climate Control System
LOCK	Power Door Lock Relay (Lock Function)
HVAC 1	Inside Rearview Mirror, Climate Control System
L DOOR	Driver’s Door Harness Connection
CRUISE	CRUISE Control
UNLOCK	Power Door Lock Relay (Unlock Function)
RR FOG LP	Rear Fog Lamp (Export Only)
BRAKE	Anti-Lock Brake System
DRIVER UNLOCK	Power Door Lock Relay (Drive’s Door Unlock Function)
IGN 0	PCM, TCM
TBC IGN 0	Truck Body Controller
VEH CHMSL	Vehicle and Trailer High Mounted Stoplamp
LT TRLR ST/TRN	Left Turn Signal/Stop Trailer
LT TRN	Left Turn Signals and Sidemarkers
VEH STOP	Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module
RT TRLR ST/TRN	Right Turn Signal/Stop Trailer
RT TRN	Right Turn Signals and Sidemarkers
BODY	Harmess Connector
DDM	Driver Door Module
AUX PWR 2	Rear Cargo Area Power Outlet
LOCKS	Power Door Lock System
TBC 2C	Truck Body Controller
FLASH	Flasher Module
CB LT DOORS	Left Power Window Circuit Breaker
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Center Instrument Panel Utility Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Chevrolet Tahoe - fuse box - center instrument panel — Chevrolet Tahoe – fuse box – center instrument panel

Device	Usage
SEO	Special Equipment Option
TRAILER	Trailer Brake Wiring
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control Harness Connection
HDLR 2	Headliner Wiring Connector
BODY	Body Wiring Connector
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

Underhood Electrical Center

The underhood electrical center is located on the driver’s side of the engine compartment near the battery.

Chevrolet Tahoe - fuse box - engine compartment — Chevrolet Tahoe – fuse box – engine compartment

*1 – Gasoline Engine and Fuel Injection Rail #2

*2 – Gasoline Engine and Fuel Injection Rail #1

*3 – Gasoline Engine; Oxygen Sensor

*4 – Gasoline Engine; Oxygen Sensor

*5 – PCM Ignition

Fuses	Usage
GLOW PLUG	Not Used
CUST FEED	Gasoline Accessory Power
HYBRID	Hybrid
STUD #1	Auxiliary Power (Single Battery and Diesels Only)/Dual Battery (TP2) Do not install fuse.
MBEC	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWER	Front Climate Control Fan
LBEC	Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet-Rear Cargo Area and Instrument Panel
STUD 2	Accessory Power/Trailer Wiring Brake Feed
ABS	Anti-Lock Brakes
VSES/ECAS	Vehicle Stability
IGN A	Iqnition Power
IGN B	Iqnition Power
LBEC 1	Left Bussed Electrical Center, Left Door, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps, Trailer Wiring
RR PARK	Right Rear Parking and Sidemarker Lamps
LR PARK	Left Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STARTER	Starter Relay
INTPARK	Interior Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
SUNROOF	Sunroof
SEO B2	Off-Road Lamps
4WS	Vent Solenoid Canister/QUADRASTEER Module Power
RR HVAC	Rear Climate Control
AUX HVAC	Auxiliary Power Outlet – Console
IGN 1	Ignition Relay
PCM 1	Powertrain Control Module
ETC/ECM	Electronic Throttle Control, Electronic Brake Controller
IGN E	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay
RTD	Ride Control
TRL B/U	Backup Lamps Trailer Wiring
PCM B	Powertrain Control Module, Fuel Pump
F/PMP	Fuel Pump (Relay)
B/U LP	Back-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOG	Rear Window Defogger
HDLP-HI	Headlamp High Beam Relay
PRIME	Not Used
AIRBAG	Supplemental Inflatable Restraint System
FRT PARK	Front Parking Lamps, Sidemarker Lamps
DRL	Daytime Running Lamps (Relay)
SEO IGN	Rear Defog Relay
TBC IGN1	Truck Body Controller Ignition
HI HDLP-LT	High Beam Headlamp-Left
LH HID	Not Used
DRL	Daytime Running Lamps
IPC/DIC	Instrument Panel Cluster/Driver Information Center
HVAC/ECAS	Climate Control Controller
CIG LTR	Cigarette Lighter
HI HDLP-RT	High Beam Headlamp-Right
HDLP-LOW	Headlamp Low Beam Relay
A/C COMP	Air conditioning Compressor
A/C COMP	Air conditioning Compressor Relay
RR WPR	Rear Wiper/Washer
RADIO	Audio System
SEO B1	Mid Bussed Electrical Center, HomeLink, Rear Heated Seats
LO HDLP-LT	Headlamp Low Beam-Left
BTSI	Brake Transmission Shift Interlock System
CRANK	Starting System
LO HDLP-RT	Headlamp Low Beam-Right
FOG LP	Fog lamp Relay
FOG LP	Fog Lamp
HORN	Horn Fuse
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump
INFO	OnStar/Rear Seat Entertainment
RADIO AMP	Radio Amplifier
RH HID	Not Used
EAP	Electric Adjustable Pedals
TREC	All-Wheel Drive Module
SBA	Supplemental Brake Assist

Auxiliary Electric Cooling Fan Fuse Block

Fuses	Usage
COOL/FAN	Cooling Fan
COOL/FAN	Cooling Fan Relay Fuse
COOL/FAN	Cooling Fan Fuse

Relays	Usage
COOL/FAN 1	Cooling Fan Relay 1
COOL/FAN 2	Cooling Fan Relay 3
COOL/FAN 3	Cooling Fan Relay 2

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Chevrolet Tahoe (2004) – fuse box diagram

Posted on 4 January 2018 by admin

Chevrolet Tahoe (2004) – fuse box diagram

Year of production: 2004

Instrument panel fuse block

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

Chevrolet Tahoe - fuse box - instrument panel — Chevrolet Tahoe – fuse box – instrument panel

Fuses	Usage
RR Wiper	Rear Window Wiper Switch
SEO ACCY	Special Equipment Option Accessory
WS WPR	Windshield Wipers
TBC ACCY	Truck Body Controller Accessory
IGN 3	Ignition, Heated Seats
4WD	Four-wheel Drive System, Auxiliary Battery
HTR A/C	Climate Control System
LOCK	Power Door Lock Relay (Lock Function)
HVAC 1	Inside Rearview Mirror, Climate Control System
L DOOR	Driver’s Door Harness Connection
CRUISE	CRUISE Control
UNLOCK	Power Door Lock Relay (Unlock Function)
RR FOG LP	Rear Fog Lamp (Export Only)
BRAKE	Anti-Lock Brake System
DRIVER UNLOCK	Power Door Lock Relay (Drive’s Door Unlock Function)
IGN 0	PCM, TCM
TBC IGN 0	Truck Body Controller
VEH CHMSL	Vehicle and Trailer High Mounted Stoplamp
LT TRLR ST/TRN	Left Turn Signal/Stop Trailer
LT TRN	Left Turn Signals and Sidemarkers
VEH STOP	Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module
RT TRLR ST/TRN	Right Turn Signal/Stop Trailer
RT TRN	Right Turn Signals and Sidemarkers
BODY	Harmess Connector
DDM	Driver Door Module
AUX PWR 2	Rear Cargo Area Power Outlet
LOCKS	Power Door Lock System
TBC 2C	Truck Body Controller
FLASH	Flasher Module
CB LT DOORS	Left Power Window Circuit Breaker
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Center Instrument Panel Utility Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Device	Usage
SEO	Special Equipment Option
TRAILER	Trailer Brake Wiring
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control Harness Connection
HDLR 2	Headliner Wiring Connector
BODY	Body Wiring Connector
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

Underhood Electrical Center

The underhood electrical center is located on the driver’s side of the engine compartment near the battery.

*1 – Gasoline Engine and Fuel Injection Rail #2

*2 – Gasoline Engine and Fuel Injection Rail #1

*3 – Gasoline Engine; Oxygen Sensor

*4 – Gasoline Engine; Oxygen Sensor

*5 – PCM Ignition

Fuses	Usage
GLOW PLUG	Not Used
CUST FEED	Gasoline Accessow Power
STUD #1	Auxiliary Power (Single Battery and Diesels Only)/Dual Battery (TP2) Do not install fuse.
MBEC	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWER	Front Climate Control Fan
LBEC	Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet-Rear Cargo Area and Instrument Panel
STUD 2	Accessory Power/Trailer Wiring Brake Feed
ABS	Anti-Lock Brakes
VSES/ECAS	Vehicle Stability
IGN A	lqnition Power
IGN B	lqnition Power
LBEC 1	Left Bussed Electrical Center, Left Door, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps, Trailer Wiring
RR PARK	Right Rear Parking and Sidemarker Lamps
LR PARK	Left Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STARTER	Starter Relay
INTPARK	Interior Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
SUNROOF	Sunroof
SEO B2	Off-Road Lamps
4WS	Vent Solenoid Canister/QUADRASTEER Module Power
RR HVAC	Rear Climate Control
AUX HVAC	Auxiliary Power Outlet – Console
IGN 1	Ignition Relay
PCM 1	Powertrain Control Module
ETC/ECM	Electronic Throttle Control, Electronic Brake Controller
IGN E	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay
RTD	Ride Control
TRL B/U	Backup Lamps Trailer Wiring
PCM B	Powertrain Control Module, Fuel Pump
F/PMP	Fuel Pump (Relay)
B/U LP	Back-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOG	Rear Window Defogger
HDLP-HI	Headlamp Hiqh Beam Relay
PRIME	Not Used
SIR	Supplemental Inflatable Restraint System
FRT PARK	Front Parking Lamps, Sidemarker Lamps
DRL	Daytime Running Lamps (Relay)
SEO IGN	Rear Defog Relay
TBC IGN1	Truck Body Controller Ignition
HI HDLP-LT	High Beam Headlamp-Left
LH HID	Not Used
DRL	Daytime Running Lamps
IPC/DIC	Instrument Panel CIuster/Driver Information Center
HVAC/ECAS	Climate Control Controller
CIG LTR	Cigarette Lighter
HI HDLP-RT	High Beam Headlamp-Right
HDLP-LOW	Headlamp Low Beam Relay
A/C COMP	Air conditioning Compressor
A/C COMP	Air conditioning Compressor Relay
RR WPR	Rear Wiper/Washer
RADIO	Audio System
SEO B1	Mid Bussed Electrical Center, HomeLink, Rear Heated Seats
LO HDLP-LT	Headlamp Low Beam-Left
BTSI	Brake Transmission Shift Interlock System
CRANK	Starting System
LO HDLP-RT	Headlamp Low Beam-Right
FOG LP	Fog lamp Relay
FOG LP	Fog Lamp
HORN	Horn Fuse
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump
INFO	OnStar/Rear Seat Entertainment
RADIO AMP	Radio Amplifier
RH HID	Not Used
HORN	Horn
EAP	Electric Adjustable Pedals
TREC	All-Wheel Drive Module
SBA	Supplemental Brake Assist

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Chevrolet Tahoe (2003) – fuse box diagram

Posted on 4 January 20184 January 2018 by admin

Chevrolet Tahoe (2003) – fuse box diagram

Year of production: 2003

Instrument panel fuse block

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

Fuses	Usage
RR Wiper	Rear Window Wiper Switch
SEO ACCY	Special Equipment Option Accessory
WS WPR	Windshield Wipers
TBC ACCY	Truck Body Controller Accessory
IGN 3	Ignition, Heated Seats
4WD	Four-wheel Drive System, Auxiliary Battery
HTR A/C	Climate Control System
LOCK	Power Door Lock Relay (Lock Function)
HVAC 1	Inside Rearview Mirror, Climate Control System
L DOOR	Driver’s Door Harness Connection
CRUISE	CRUISE Control
UNLOCK	Power Door Lock Relay (Unlock Function)
RR FOG LP	Rear Fog Lamp (Export Only)
BRAKE	Anti-Lock Brake System
DRIVER UNLOCK	Power Door Lock Relay (Drive’s Door Unlock Function)
IGN 0	PCM, TCM
TBC IGN 0	Truck Body Controller
VEH CHMSL	Vehicle and Trailer High Mounted Stoplamp
LT TRLR ST/TRN	Left Turn Signal/Stop Trailer
LT TRN	Left Turn Signals and Sidemarkers
VEH STOP	Vehicle Stoplamps, Brake Module, Electronic Throttle Control Module
RT TRLR ST/TRN	Right Turn Signal/Stop Trailer
RT TRN	Right Turn Signals and Sidemarkers
BODY	Harmess Connector
DDM	Driver Door Module
AUX PWR 2	Rear Cargo Area Power Outlet
LOCKS	Power Door Lock System
TBC 2C	Truck Body Controller
FLASH	Flasher Module
CB LT DOORS	Left Power Window Circuit Breaker
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Center Instrument Panel Utility Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Chevrolet Tahoe - fuse box - center instrument panel utility — Chevrolet Tahoe – fuse box – center instrument panel utility

Device	Usage
SEO	Special Equipment Option
TRAILER	Trailer Brake Wiring
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control Harness Connection
HDLR 2	Headliner Wiring Connector
BODY	Body Wiring Connector
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

Underhood Electrical Center

The underhood electrical center is located on the driver’s side of the engine compartment near the battery.

*1 – Gasoline Engine and Fuel Injection Rail #2

*2 – Gasoline Engine and Fuel Injection Rail #1

*3 – Gasoline Engine; Oxygen Sensor

*4 – Gasoline Engine; Oxygen Sensor

*5 – PCM Ignition

Fuses	Usage
GLOW PLUG	Not Used
CUST FEED	Gasoline Accessow Power
STUD #1	Auxiliary Power (Single Battery and Diesels Only)/Dual Battery (TP2) Do not install fuse.
MBEC	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWER	Front Climate Control Fan
LBEC	Left Bussed Electrical Center, Door Modules, Door Locks, Auxiliary Power Outlet-Rear Cargo Area and Instrument Panel
STUD 2	Accessory Power/Trailer Wiring Brake Feed
ABS	Anti-Lock Brakes
VSES/ECAS	Vehicle Stability
IGN A	lqnition Power
IGN B	lqnition Power
LBEC 1	Left Bussed Electrical Center, Left Door, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps, Trailer Wiring
RR PARK	Right Rear Parking and Sidemarker Lamps
LR PARK	Left Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STARTER	Starter Relay
INTPARK	Interior Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
SUNROOF	Sunroof
SEO B2	Off-Road Lamps
4WS	Vent Solenoid Canister/QUADRASTEER Module Power
RR HVAC	Rear Climate Control
AUX HVAC	Auxiliary Power Outlet – Console
IGN 1	Ignition Relay
PCM 1	Powertrain Control Module
ETC/ECM	Electronic Throttle Control, Electronic Brake Controller
IGN E	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay
RTD	Ride Control
TRL B/U	Backup Lamps Trailer Wiring
PCM B	Powertrain Control Module, Fuel Pump
F/PMP	Fuel Pump (Relay)
B/U LP	Back-up Lamps, Automatic Transmission Shift Lock Control System
RR DEFOG	Rear Window Defogger
HDLP-HI	Headlamp Hiqh Beam Relay
PRIME	Not Used
SIR	Supplemental Inflatable Restraint System
FRT PARK	Front Parking Lamps, Sidemarker Lamps
DRL	Daytime Running Lamps (Relay)
SEO IGN	Rear Defog Relay
TBC IGN1	Truck Body Controller Ignition
HI HDLP-LT	High Beam Headlamp-Left
LH HID	Not Used
DRL	Daytime Running Lamps
IPC/DIC	Instrument Panel CIuster/Driver Information Center
HVAC/ECAS	Climate Control Controller
CIG LTR	Cigarette Lighter
HI HDLP-RT	High Beam Headlamp-Right
HDLP-LOW	Headlamp Low Beam Relay
A/C COMP	Air conditioning Compressor
A/C COMP	Air conditioning Compressor Relay
RR WPR	Rear Wiper/Washer
RADIO	Audio System
SEO B1	Mid Bussed Electrical Center, HomeLink, Rear Heated Seats
LO HDLP-LT	Headlamp Low Beam-Left
BTSI	Brake Transmission Shift Interlock System
CRANK	Starting System
LO HDLP-RT	Headlamp Low Beam-Right
FOG LP	Fog lamp Relay
FOG LP	Fog Lamp
HORN	Horn Fuse
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump
INFO	OnStar/Rear Seat Entertainment
RADIO AMP	Radio Amplifier
RH HID	Not Used
HORN	Horn
EAP	Electric Adjustable Pedals
TREC	All-Wheel Drive Module
SBA	Supplemental Brake Assist

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Chevrolet Tahoe (2002) – fuse box diagram

Posted on 4 January 2018 by admin

Chevrolet Tahoe (2002) – fuse box diagram

Year of production: 2002

Instrument panel fuse block

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

Name	Circuit protected
HVAC 1	Climate Control System
IGN 3	Ignition, Power Seats
BRAKE	Anti-Lock Brake System
HTR A/C	Climate Control System
IGN 0	PRND321 Display, Odometer, PCM
CRUISE	Cruise Control, Instrument Cluster
4WD	Four-Wheel Drive System, Auxiliary Battery
TURN	Exterior Lamps, Turn Signals, Hazard Lamps
RR WIPER	Rear Window Wiper
WS WPR	Windshield Wipers
SEO IGN	Special Equipment Option, Ignition, OnStar
ILLUM	Interior Lamps
IGN 1	Ignition, Instrument Panel
SEO ACCY	Special Equipment Option Accessory, Cellular Telephone
L BODY	Retained Accessory Power Relay
CRANK	Starting System
AIR BAG	Air Bag
MIR/LOCK	Power Mirrors, Power Door Locks
SEAT	Power Seat Circuit Breaker
DR LOCK	Power Door Locks
RAP #1	Retained Accessory Power Relay
LOCK	Power Door Locks
INT PRK	Interior Lamps
UNLOCK	Power Door Locks
DRV UNLOCK	Power Door Lock Relay
L DOOR	Power Door Lock Relay
PRW WDO	Power Window Circuit Breaker
RDO 1	Audio System, OnStar
RAP #2	Rear Power Windows, Sunroof, Radio, OnStar
LOCK	Power Door Lock Relay
UNLOCK	Power Door Lock Relay

Center Instrument Panel Utility Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Relay Name	Circuit protected
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
INADAV PWR	Interior Lights Feed (Relay)
CTSY LP	Courtesy Lamps (Relay)
CEL PHONE	Cellular Telephone Wiring

Underhood Electrical Center

The underhood electrical center is located on the driver’s side of the engine compartment near the battery.

Name	Circuit protected
STUD #1	Accessory Power/Trailer Wiring Feed/Load Leveling
ABS	Anti-Lock Brakes
IGN A	Ignition Switch
AIR	A.I.R. System
RAP #1	Retained Accessory Power, Power Mirrors, Power Door Locks, Power Seat(s)
IGN B	Ignition Switch
RAP #2	Retained Accessory Power/Rear Power Windows, Sunroof, Radio
STUD #2	Accessory Power/Trailer Wiring Brake Feed
TRL R TRN	Right Turn Signal Trailer Wiring
TRL L TRN	Left Turn Signal Trailer Wiring
IGN 1	Ignition, Fuel Controls
INJ B	Ignition, Fuel Controls (Relay)
STARTER	Starter (Relay)
PARK LP	Parking Lamps
FRT HVAC	Climate Control System
STOP LP	Exterior Lamps, Stoplamps
ECM 1	PCM
CHMSL	Center High Mounted Stoplamp
VEH STOP	Stoplamps, Cruise Control
TRL B/U	Backup Lamps Trailer Wiring
INJ A	Fuel Controls, Ignition
RR HVAC	Rear HVAC
VEH B/U	Vehicle Backup Lamps
ENG 1	Engine Controls, Canister Purge, Fuel System
ETC	Electronic Throttle Control
IGN E	A/C Compressor Relay, Rear Window Defogger, Daytime Running Lamps, A.I.R. System
B/U LP	Backup Lamps, Automatic Transmission Shift Lock Control System
ATC	Automatic Transfer Case
RR DEFOG	Rear Window Defogger, Heated Mirrors (Relay)
RTD	Autoride (Real Time Damping)
RR PRK	Right Rear Parking Lamps
ECM B	PCM
F/PMP	Fuel Pump (Relay)
O2 A	Oxygen Sensors
O2 B	Oxygen Sensors
LR PRK	Left Rear Parking Lamps
RR DEFOG	Rear Window Defogger, Heated Mirrors
HDLP	Headlamps (Relay)
TRL PRK	Parking Lamps Trailer Wiring
PRIME	Not Used
RT HDLP	Right Headlamps
DRL	Daytime Running Lamps (Relay)
HTD MIR	Heated Mirrors
LT HDLP	Left Headlamps
A/C	Air Conditioning
AUX PWR	Cigarette Lighter, Auxiliary Power Outlets
SEO 2	Special Equipment Option Power, Power Seats, Aux Roof Mnt Lamp
SEO 1	Special Equipment Option Power, Aux Roof Mnt Lamp, Cell Phone, Onstar
DRL	Daytime Running Lamps
A/C	A/C (Relay)
FOG LP	Fog Lamps
FOG LP	Fog Lamps (Relay)
RADIO	Audio System, Instrument Cluster, Climate Control System
CIGAR	Cigarette Lighter, Auxiliary Power Outlets
RT TURN	Right Turn Signals
BTSI	Automatic Transmission Shift Lock Control System
LT TURN	Left Turn Signals
FR PRK	Front Parking Lamps, Sidemarker Lamps
W/W PMP	Windshield Washer Pump
HORN	Horn (Relay)
IGN C	Ignition Switch, Fuel Pump, PRND321 Display, Crank
RDO AMP	Radio Amplifier
HAZ LP	Exterior Lamps, Hazard Lamps
EXP LPS	Not Used
HORN	Horn
CTSY LP	Interior Lamps
RR WPR	Rear Wipers
TBC	Body Control Module, Remote Keyless Entry, Headlamps

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Chevrolet Tahoe (2001) – fuse box diagram

Posted on 4 January 2018 by admin

Chevrolet Tahoe (2001) – fuse box diagram

Year of production: 2001

Instrument panel fuse block

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

Name	Circuit protected
L BODY	Retained Accessory Power Relay
LOCK	Power Door Locks
DRV UNLOCK	Power Door Lock Relay
LOCK	Power Door Lock Relay
HVAC 1	Climate Control System
CRUISE	Cruise Control, Instrument Cluster
IGN 3	Ignition, Power Seats
4WD	Four-Wheel Drive System, Auxiliary Battery
CRANK	Starting System
INT PRK	Parking Lamps, Sidemarker Lamps, Interior Lamps
L DOOR	Power Door Lock Relay
BRAKE	Anti-Lock Brake System
RR WIPER	Rear Window Wiper
ILLUM	Interior Lamps
SEAT	Power Seat Circuit Breaker
TURN	Exterior Lamps, Turn Signals, Hazard Lamps
UNLOCK	Power Door Locks
HTR A/C	Climate Control System
WS WPR	Windshield Wipers
IGN 1	Ignition, Instrument Panel
AIR BAG	Air Bag
MIR/LOCK	Power Mirrors, Power Door Locks
DR LOCK	Power Door Locks
PWR WDO	Power Window Circuit Breaker
UNLOCK	Power Door Lock Relay
IGN 0	PRND321 Display, Odometer, VCM/PCM
SEO IGN	Special Equipment Option, Ignition
SEO ACCY	Special Equipment Option Accessory, Cellular Telephone
RAP#1	Retained Accessory Power Relay
RDO 1	Audio System
RAP #2	Rear Power Windows, Sunroof, Radio

Center Instrument Panel Utility Block

The center instrument panel utility block is located underneath the instrument panel, to the left of the steering column.

Relay Name	Circuit protected
SEO	Special Equipment Option
HTD ST	Heated Seats
HDLNR	Headliner
VANITY	Headliner Wiring
TRAILER	Trailer Brake Wiring
PWR ST	Power Seats
Y9	Not Used
UPF	Upfitter
PARK LAMP	Parking Lamps
FRT PRK EXPT	Not Used
SPARE 2	Not Used
PUDDLE LP	Not Used
SL RIDE	Not Used
SPARE 3	Not Used
INADAV PWR	Interior Lights Feed (Relay)
CTSY LP	Courtesy Lamps
CEL PHONE	Cellular Telephone Wiring

Underhood Electrical Center

The underhood electrical center is located on the driver’s side of the engine compartment near the battery.

Name	Circuit protected
STUD #1	Accessory Power/Trailer Wiring Feed/Load Leveling
ABS	Anti-Lock Brakes
IGN A	Ignition Switch
AIR	A.I.R. System
RAP #1	Retained Accessory Power, Power Mirrors, Power Door Locks, Power Seat(s)
IGN B	Ignition Switch
RAP #2	Retained Accessory Power/Rear Power Windows, Sunroof, Radio
STUD #2	Accessory Power/Trailer Wiring Brake Feed
TRL R TRN	Right Turn Signal Trailer Wiring
TRL L TRN	Left Turn Signal Trailer Wiring
IGN 1	Ignition, Fuel Controls
INJ B	Ignition, Fuel Controls (Relay)
STARTER	Starter (Relay)
PARK LP	Parking Lamps
FRT HVAC	Climate Control System
STOP LP	Exterior Lamps, Stoplamps
ECM 1	PCM
CHMSL	Center High Mounted Stoplamp
VEH STOP	Stoplamps, Cruise Control
TRL B/U	Backup Lamps Trailer Wiring
INJ A	Fuel Controls, Ignition
RR HVAC	Rear HVAC
VEH B/U	Vehicle Backup Lamps
ENG 1	Engine Controls, Canister Purge, Fuel System
ETC	Electronic Throttle Control
IGN E	A/C Compressor Relay, Rear Window Defogger, Daytime Running Lamps, A.I.R. System
B/U LP	Backup Lamps, Automatic Transmission Shift Lock Control System
ATC	Automatic Transfer Case
RR DEFOG	Rear Window Defogger, Heated Mirrors (Relay)
RTD	Autoride (Real Time Damping)
RR PRK	Right Rear Parking Lamps
ECM B	PCM
F/PMP	Fuel Pump (Relay)
O2 A	Oxygen Sensors
O2 B	Oxygen Sensors
LR PRK	Left Rear Parking Lamps
RR DEFOG	Rear Window Defogger, Heated Mirrors
HDLP	Headlamps (Relay)
TRL PRK	Parking Lamps Trailer Wiring
PRIME	Not Used
RT HDLP	Right Headlamps
DRL	Daytime Running Lamps (Relay)
HTD MIR	Heated Mirrors
LT HDLP	Left Headlamps
A/C	Air Conditioning
AUX PWR	Cigarette Lighter, Auxiliary Power Outlets
SEO 2	Special Equipment Option Power, Power Seats, Aux Roof Mnt Lamp
SEO 1	Special Equipment Option Power, Aux Roof Mnt Lamp, Cell Phone, Onstar
DRL	Daytime Running Lamps
A/C	A/C (Relay)
FOG LP	Fog Lamps
FOG LP	Fog Lamps (Relay)
RADIO	Audio System, Instrument Cluster, Climate Control System
CIGAR	Cigarette Lighter, Auxiliary Power Outlets
RT TURN	Right Turn Signals
BTSI	Automatic Transmission Shift Lock Control System
LT TURN	Left Turn Signals
FR PRK	Front Parking Lamps, Sidemarker Lamps
W/W PMP	Windshield Washer Pump
HORN	Horn (Relay)
IGN C	Ignition Switch, Fuel Pump, PRND321 Display, Crank
RDO AMP	Radio Amplifier
HAZ LP	Exterior Lamps, Hazard Lamps
EXP LPS	Not Used
HORN	Horn
CTSY LP	Interior Lamps
RR WPR	Rear Wipers
TBC	Body Control Module, Remote Keyless Entry, Headlamps

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Chevrolet Tahoe (1999) – fuse box diagram

Posted on 4 January 2018 by admin

Chevrolet Tahoe (1999) – fuse box diagram

Year of production: 1999

Instrument panel fuse block

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

Fuse position	Circuit protected
1	Stop/TCC Switch, Buzzer, CHMSL, Hazard Lamps, Stop Lamps
2	Transfer Case
3	Courtesy Lamps, Cargo Lamp, Glove Box Lamp, Dome/Reading Lamps, Vanity Mirrors, Power Mirrors
4	Instrument Cluster, DRL Relay, Lamp Switch, Keyless Entry, Low Coolant Module, Illuminated Entry Module, DRAC (Diesel Engine)
5	Rear Comfort Controls
6	Cruise Control
7	Auxiliary Power Outlet
8	Crank
9	License Lamp, Parking Lamps, Taillamps, Roof Marker Lamps, Tailgate Lamps, Front Sidemarkers, Fog Lamp Relay, Door Switch Illumination, Fender Lamps, Headlamp Switch Illumination
10	Air Bag System
11	Wiper Motor, Washer Pump
12	A/C, A/C Blower, High Blower Relay
13	Power Amp, Rear Liftglass, Cigarette Lighter, Door Lock Relay, Power Lumbar Seat
14	4WD Indicator, Cluster, Front and Rear Comfort Controls, Instrument Switches, Radio Illumination, Chime Module
15	DRL Relay, Fog Lamp Relay
16	Front and Rear Turn Signals, Back-up Lamps, BTSI Solenoid
17	Radio (Ignition)
18	4WAL/VCM, ABS, Cruise Control
19	Radio (Battery)
20	PRNDL, Automatic Transmission, Speedometer, Check Gages, Warning Lights
21	Security/Steering
22	Not Used
23	Rear Wiper, Rear Wash Pump
24	Front Axle, 4WD Indicator Lamp, TP2 Relay (Gasoline Engine)
A	Power Door Lock, Six-Way Power Seat, Keyless Entry Module
B	Power Windows

Underhood fuse/relay center

The underhood fuse/relay center is located in the rear of the engine compartment near the brake fluid reservoir.

Chevrolet Tahoe - fuse box - underhood fuses relay center — Chevrolet Tahoe – fuse box – underhood fuses relay center

Name	Circuit protected
ECM-B	Fuel Pump, PCM/VCM
RR DEFOG	Rear Window Defogger (If Equipped)
IGN-E	Auxiliary Fan Relay Coil, A/C Compressor Relay, Hot Fuel Module
FUEL SOL	Fuel Solenoid (Diesel Engine)
GLOW PLUG	Glow plugs (Diesel Engine)
HORN	Horn, Underhood Lamps
AUX FAN	Auxiliary Fan
ECM-1	Injectors, PCM/VCM
HTD ST-FR	Heated Front Seats
A/C	Air Conditioning
HTD MIR	Heated Outside Mirrors (If Equipped)
ENG-1	Ignition Switch, EGR, Canister Purge, EVRV Idle Coast Solenoid, Heated O2, Fuel Heater (Diesel Engine), Water Sensor (Diesel Engine)
HTD ST-RR	Not Used
LIGHTING	Headlamp and Panel Dimmer Switch, Fog and Courtesy Fuses
BATT	Battery, Fuse Block Busbar
IGN-A	Ignition Switch
IGN-B	Ignition Switch
ABS	Anti-Lock Brake Module
BLOWER	Hi Blower and Rear Blower Relays
STOP/HAZ	Stoplamps
HEATED SEATS	Heated Seats (If Equipped)

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Chevrolet Tahoe (1997) – fuse box diagram

Posted on 4 January 2018 by admin

Chevrolet Tahoe (1997) – fuse box diagram

Year of production: 1997

Instrument panel fuse block

Fuse position	Circuit protected
1	Stop/TCC Switch, Buzzer, CHMSL, Hazard Lamps, Stop Lamps
2	Transfer Case
3	Courtesy Lamps, Cargo Lamp, Glove Box Light, Dome/RDG Lamps, Vanity Mirrors, Power Mirrors
4	Instrument Cluster, DRL Relay, Lamp Switch, Keyless Entry, Low Coolant Module, Illuminated Entry Module, DRAC (Diesel Engine)
5	Rear Comfort Controls
6	Cruise Control
7	Auxiliary Power Outlet
8	Air Bag System
9	License Lamp, Parking Lamps, Taillamps, Roof Marker Lamps, Tailgate Lamps, Front Sidemarkers, Fog Lamp Relay, Door Switch Illumination, Fender Lamps, Headlamp Switch Illumination
10	Air Bag System
11	Wiper Motor, Washer Pump
12	A/C, A/C Blower, High Blower Relay
13	Power Amp, Rear Liftglass, Cigarette Lighter, Door Lock Relay, Power Lumbar Seat
14	4WD Indicator, Cluster, Front and Rear Comfort Controls, Instrument Switches, Radio Illumination, Chime Module
15	DRL Relay, Fog Lamp Relay
16	Front and Rear Turn Signals, Back-up Lamps, BTSI Solenoid
17	Radio (Ignition)
18	4WALNCM, ABS, Cruise Control
19	Radio (Battery)
20	PRNDL, Automatic Transmission, Speedometer, Check Gages, Warning Lights
21	Variable Effort Steering
22	Not Used
23	Rear Wiper, Rear Wash Pump
24	Front Axle, 4WD Indicator Lamp, TP2 Relay (Gasoline Engine)
A	Power Door Lock, Six-Way Power Seat, Keyless Entry Module
B	Power Windows

Underhood fuse/relay center

The underhood fuse/relay center is located in the rear of the engine compartment near the brake fluid reservoir.

Chevrolet Tahoe - fuse box - underhood — Chevrolet Tahoe – fuse box – underhood

Name	Circuit protected
ECM-B	Fuel Pump, PCMNCM
RR DEFOG	Rear Window Defogger
IGN-E	Auxiliary Fan Relay Coil, A/C Compressor Relay, Hot Fuel Module
FUEL SOL	Fuel Solenoid (Diesel Engine)
GLOW PLUG	Glow plugs (Diesel Engine)
HORN	Horn, Underhood Lamps
AUX FAN	Auxiliary Fan
ECM-1	Injectors, PCMNCM
A/C	Air Conditioning
ENG-1	Ignition Switch, EGR, Canister Purge, EVRV Idle Coast Solenoid, Heated 02, Fuel Heater (Diesel Engine), Water Sensor (Diesel Engine)
LIGHTING	Headlamp and Panel Dimmer Switch, Fog and Courtesy Fuses
BATT	Battery, Fuse Block Busbar
IGN-A	Ignition Switch
IGN-B	Ignition Switch
ABS	Anti-Lock Brake Module
BLOWER	Hi Blower and Rear Blower Relays
STOP/HAZ	Stoplamps

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Chevrolet Tahoe (1996) – fuse box diagram

Posted on 4 January 2018 by admin

Chevrolet Tahoe (1996) – fuse box diagram

Year of production: 1996

Fuse block

Chevrolet Tahoe - fuse box — Chevrolet Tahoe – fuse box

Fuse position	Circuit protected
1	Stop/TCC Switch, Buzzer, CHMSL, Hazard Lamps, Stop Lamps
2	Transfer Case
3	Courtesy Lamps, Cargo Lamp, Glove Box Lamp, Dome/Reading Lamps, Vanity Mirrors, Power Mirrors
4	Instrument Cluster, DRL Relay, Lamp Switch, Keyless Entry, Low Coolant Module, Illuminated Entry Module, DRAC (Diesel Engine)
5	Rear Comfort Controls
6	Cruise Control
7	Auxiliary Power Outlet
8	Air.Bag System
9	License Lamp, Parking Lamps, Taillamps, Roof Marker Lamps, Tailgate Lamps, Front Sidemarkers, Fog Lamp Relay, Door Switch Illumination, Fender Lamps, Headlamp Switch Illumination
10	Air Bag System
11	Wiper Motor, Washer Pump
12	A/C, A/C Blower, High Blower Relay
13	Power Amp, Rear Liftglass, Cigarette Lighter, Door Lock Relay, Power Lumbar Seat
14	4WD Indicator, Cluster, Front and Rear Comfort Controls, instrument Switches, Radio Illumination, Chime Module
15	DRL Relay, Fog Lamp Relay
16	Front and Rear Turn Signals, Back-up Lamps, BTSI Solenoid
17	Radio (Ignition)
18	4WAL/VCM, ABS, Cruise Control
19	Radio (Battery)
20	PRNDL, Automatic Transmission, Speedometer, Check Gages, Warning Lights
21	Not Used
22	Not Used
23	Rear Wiper, Rear Wash Pump
24	Front Axle, 4WD Indicator Lamp, TP2 Relay (Gasoline Engine)
A	Power Door Lock, Six-Way Power Seat, Keyless Entry Module
B	Power Windows

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Chevrolet Tahoe (1995) – fuse box diagram

Posted on 4 January 2018 by admin

Chevrolet Tahoe (1995) – fuse box diagram

Year of production: 1995

Fuse block

Fuse position	Fuse name	Circuit protected
1	STOP/HAZ	Stop/TCC Switch, Buzzer, CHMSL, Hazard Lamps, Stop Lamps
2	T CASE	Transfer Case
3	CTSY	Courtesy Lamps, Cargo Lamp, Glove Box Light, Dome/RDG Lamps, Vanity Mirrors, Pwr Mirrors
4	GAGES	IP Cluster, DRL Relay, HDLP Switch, Keyless Entry, Low Coolant Module
5	RR WAC	RR HVAC Controls
6	CRUISE	Cruise Control
7	AUX PWR	Aux Power Outlet
8	CRANK	Diesel Fuel Pump, DERM, ECM
9	PARK LPS	Lic Lamp, Park Lamp, Tail Lamp, Roof Marker Lamp, Tdi1 Gate Lamps, Front Side Markers, Door Switch Illum, Fender Lamp
10	AIR BAG	DERM
11	WIPER	Wiper Motor, Washer Pump
12	HTR-A/C	A/C, A/C Blower, High Blower Relay
13	CIG LTR	Power Amp, Rear Liftglass, Cig Lighter, Door Lock Relay, Pwr Lumbar Seat
14	ILLUM	4WD, Indicator, LP Cluster, HVAC Controls, RR HVAC Controls, IP Switches, Radio Illumination
15	DRL-FOG	DRL Relay, Fog Lamp Relay
16	TURN-B/U	Frt Turn, RR Turn, B/U Lps
17	RADIO	Radio (Ign)
18	BRAKE	DRAC, 4WAL PCM. ABS, … . Cruise
19	RADIO BATT	Radio (Batt)
20	TRANS	PRNDL, Auto Transmission, Speedo, Check Gages Tell Tale
21	—	Not Used
22	—	Not Used
23	RR Wiper	Rear Wiper, Rear Wash Pump
24	4WD	Frt Axle, 4WD Indicator Lamp
A*	PWR ACCY	Pwr Door Lock, 6-Way Pwr Seat, Keyless Entry Module
B*	PWR WDOS	Power Windows
*Circuit Breaker

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.

Chevrolet Monte Carlo (2007) – fuse box diagram

Posted on 3 January 2018 by admin

Chevrolet Monte Carlo (2007) – fuse box diagram

Year of production: 2007

Instrument Panel Fuse Block

The fuse block is located on the passenger side of the vehicle in the carpet molding.

Chevrolet Monte Carlo - fuse box - instrument panel — Chevrolet Monte Carlo – fuse box – instrument panel

Fuses	Usage
PWR/SEAT	Power Seats
PWR/WNDW	Power Window
RAP	Retained Accessory Power
HTD/SEAT	Heated Seats
AUX	Auxiliary Outlets
AMP	Amplifier
S/ROOF	Sunroof
XM	XM Radio
CNSTR	Canister
DR/LCK	Door Locks
PWR/MIR	Power Mirrors
AIRBAG	Airbags
TRUNK	Trunk
TRUNK	Trunk Relay

Underhood Fuse Block

The underhood fuse block is located in the engine compartment.

Chevrolet Monte Carlo - fuse box - engine compartment — Chevrolet Monte Carlo – fuse box – engine compartment

Fuse	Usage
LT PARK	Driver’s Side Parking Lamp
RT PARK	Passenger’s Side Parking Lamp
FAN 1	Cooling Fan 1
SPARE	Spare
SPARE	Spare
AIRBAG/DISPLAY	Airbag, Display
TRANS	Transaxle
ECM IGN	Engine Control Module, Ignition
RT T/SIG	Passenger’s Side Turn Signal
LT T/SIG	Driver’s Side Turn Signal
DRL 1	Daytime Running Lamps 1
HORN	Horn
SPARE	Spare
PWR DROP/RANK	Power Drop, Crank
STRG WHL	Steering Whee
ECM/TCM	Engine Control Module, Transmission Control Module
RVC SEN	Regulated Voltage Control Sensor
RADIO	Audio System
FOG LAMPS	Fog Lamps
SPARE	Spare
BATT 4	Battery 4
ONSTAR	OnStar
STRTR	Starter
ABS MTR1	Anti-lock Brake System Motor 1
BATT 3	Battery 3
WSW	Windshield Wiper
HTD MIR	Heated Mirror
SPARE	Spare
BATT 1	Battery 1
ABS MTR2	Anti-lock Brake System Motor 2
AIR PUMP	Air Pump
BATT 2	Battery 2
INT LIGHTS	Interior Lamps
INT LTS/NL DIM	Interior Lamps, Instrument Panel Dimmer
A/C CMPRSR	Air Conditioning Compressor
AIR SOL	AIR (Air Injection Reactor) Solenoid
AUX PWR	Auxiliary Power
BCM	Body Control Module
CHMSL/BACKUP	Center High-Mounted Stoplamp, Back-up Lamps
DISPLAY	Display
ETC/ECM	Electronic Throttle Control, Engine Control Module
INJ 1	Injector 1
EMISSIONS 1	Emissions 1
INJ 2	Injector 2
EMISSIONS 2	Emissions 2
RT SPOT	Right Spot
LT SPOT	Left Spot
HDLP MDL	Headlamp Module
DRL 2	Daytime Running Lamps 2
FAN 2	Cooling Fan 2
FUEL/PUMP	Fuel Pump
WPR	Wiper
LT LO BEAM	Driver’s Side Low Beam
RT LO BEAM	Passenger’s Side Low Beam
LT HI BEAM	Driver’s Side High Beam
RT HI BEAM	Passenger’s Side High Beam

Relay	Description
STRTR	Starter
REAR DEFOG	Rear Defogger
FAN 1	Cooling Fan 1
FAN 2	Cooling Fan 2
A/C CMPRSR	Air Conditioning Compressor
FAN 3	Cooling Fan 3
FUEL/PUMP	Fuel Pump
PWR/TRN	Powertrain

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.