Pontiac G6 (2008 – 2009) – fuse box diagram

Posted on 19 February 20171 November 2018 by admin

Pontiac G6 (2008 – 2009) – fuse box diagram

Year of production: 2008, 2009

Instrument Panel Fuse Block

The instrument panel fuse block is located on the passenger side of the vehicle, on the lower portion of the instrument panel console near the floor.

Pontiac G6 - fuse box - instrument panel — Pontiac G6 – fuse box – instrument panel

Fuses	Usage
AIRBAG (BATT)	Airbag (Battery)
AIRBAG (IGN)	Airbag (Ignition)
CLUSTER/ THEFT	Instrument Panel Cluster, Theft Deterrent System
DOOR LOCK	Door Locks
EPS	Electronic Power Steering
FUSE PULLER	Fuse Puller
HVAC BLOWER	Heating Ventilation Air Conditioning Blower Switch
HVAC BLOWER HIGH	Heating Ventilation Air Conditioning Blower – High Speed Relay
HVAC CTRL (BATT)	Heating Ventilation Air Conditioning Control Diagnostic Link Connector (Battery)
HVAC CTRL (IGN)	Heating Ventilation Air Conditioning Control (Ignition
IGN SENSOR	Ignition Switch
INTERIOR LIGHTS	Interior Lamps
NOT INSTALLED	Not Used
NOT INSTALLED	Not Used
NOT INSTALLED	Not Used
NOT INSTALLED	Not Used
ONSTAR	OnStar®
PEDAL	Adjustable Pedals
POWER MIRRORS	Power Mirrors
POWER WINDOWS	Power Windows (Sedan)
RADIO	Audio System
ROOF/HEAT SEAT	Sunroof, Heated Seat, Power Windows (Coupe, Retractable Hardtop), Automatic Dimming Rearview Mirror, Compass
RUN/CRANK	Cruise Control Switch, Passenger Airbag Status Indicator, DSC Switch
SPARE FUSE HOLDER	Spare Fuse Holder
SPARE FUSE HOLDER	Spare Fuse Holder
SPARE FUSE HOLDER	Spare Fuse Holder
SPARE FUSE HOLDER	Spare Fuse Holder
STR/WHL ILLUM	Steering Wheel Controls Backlighting
WIPER SW	Windshield Wiper/Washer Switch

Engine Compartment Fuse Block

The engine compartment fuse block is located on the driver side of the engine compartment, near the battery.

Pontiac G6 - fuse box - engine compartment — Pontiac G6 – fuse box – engine compartment

Fuses	Usage
1	Air Conditioner Clutch
2	Electronic Throttle Control
3	Engine Control Module (IGN 1) (LZ4, LZE, LZ9)
4	Transmission Control Module Ignition 1
5	Mass Airflow Sensor (LY7)
6	Emission
7	Left Headlamp Low Beam
8	Horn
9	Right Headlamp Low Beam
10	Front Fog Lamps
11	Left Headlamp High Beam
12	Right Headlamp High Beam
13	Engine Control Module (Battery) (LE5, LY7)
14	Windshield Wiper
15	Antilock Brake System (IGN 1)
16	Engine Control Module (IGN 1) (LE5, LY7)
17	Cooling Fan 1
18	Cooling Fan 2
19	Run Relay, Heating, Ventilation, Air Conditioning Blower
20	Body Control Module 1
21	Body Control Module Run/Crank
22	Rear Electrical Center 1
23	Rear Electrical Center 2
24	Antilock Brake System
25	Body Control Module 2
26	Starter
41	Electric Power Steering
42	Transmission Control Module Battery
43	Ignition Module (LE5, LE9, LZ4, LZE, LZ9), Odd Cylinder Injectors/Ignition Coils (LY7)
44	Injectors (LE5, LE9, LZ4, LZE, LZ9), Even Cylinder Injectors/Ignition Coils (LY7)
45	Rear Oxygen Sensors (LZ4, LZE, LZ9, LY7)
46	Daytime Running Lamps
47	Center High-Mounted Stoplamp
50	Front Power Windows Coupe/ Retractable Hardtop
51	Engine Control Module (Battery) (LZ4, LZE, LZ9)
52	AIR Solenoid
54	Regulated Voltage Control
55	Antilock Brake System (Battery)

Relays	Usage
28	Cooling Fan 1
29	Cooling Fan Series/Parallel
30	Cooling Fan 2
31	Starter
33	Powertrain
34	Air Conditioning Clutch
35	High Beam
36	Front Fog Lamps
37	Horn
38	Low Beam
39	Windshield Wiper 1
40	Windshield Wiper 2
48	Daytime Running Lamps
49	Center High-Mounted Stoplamp
53	AIR Solenoid

Diodes	Usage
27	Wiper

Rear Compartment Fuse Block

The rear compartment fuse block is located in the trunk of the vehicle. Access the fuse block through the trunk panel on the driver side of the rear cargo area.

Pontiac G6 - fuse box - rear compartment — Pontiac G6 – fuse box – rear compartment

Fuses	Usage
1	Rear Quarter Windows (Retractable Hardtop Only)
2	Driver Seat Controls
3	Retractable Hardtop
4	Not Used
5	Emission 2, Canister Vent Solenoid
6	Park Lamps, Instrument Panel Dimming
7	Not Used
8	Not Used
9	Not Used
10	Sunroof Controls
11	Not Used
12	Retractable Hardtop Controller
13	Audio Amplifier
14	Heated Seat Controls
15	Not Used
16	Remote Keyless Entry System, XM Satellite Radio
17	Back-up Lamps
18	Not Used
19	Not Used
20	Cigarette Lighter, Auxiliary Power Outlet
21	Not Used
22	Trunk Release
23	Rear Defog
24	Not Used
25	Fuel Pump

Relays	Usage
26	Rear Window Defogger
27	Park Lamps
28	Not Used
29	Not Used
30	Not Used
31	Not Used
32	Not Used
33	Back-up Lamps
34	Not Used
35	Not Used
36	Trunk Release
37	Fuel Pump
38 (Diode)	Cargo Lamp

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

Pontiac G6 (2010) – fuse box diagram

Posted on 19 February 20171 November 2018 by admin

Pontiac G6 (2010) – fuse box diagram

Year of production: 2010

Instrument Panel Fuse Block

The instrument panel fuse block is located on the passenger side of the vehicle, on the lower portion of the instrument panel console near the floor.

Fuses	Usage
AIRBAG (BATT)	Airbag (Battery)
AIRBAG (IGN)	Airbag (Ignition)
CLUSTER/ THEFT	Instrument Panel Cluster, Theft Deterrent System
DOOR LOCK	Door Locks
EPS	Electronic Power Steering
FUSE PULLER	Fuse Puller
HVAC BLOWER	Heating Ventilation Air Conditioning Blower Switch
HVAC BLOWER HIGH	Heating Ventilation Air Conditioning Blower – High Speed Relay
HVAC CTRL (BATT)	Heating Ventilation Air Conditioning Control Diagnostic Link Connector (Battery)
HVAC CTRL (IGN)	Heating Ventilation Air Conditioning Control (Ignition
IGN SENSOR	Ignition Switch
INTERIOR LIGHTS	Interior Lamps
NOT INSTALLED	Not Used
NOT INSTALLED	Not Used
NOT INSTALLED	Not Used
NOT INSTALLED	Not Used
ONSTAR	OnStar®
PEDAL	Not Used
POWER MIRRORS	Power Mirrors
POWER WINDOWS	Power Windows (Sedan)
RADIO	Audio System
ROOF/HEAT SEAT	Sunroof, Heated Seat, Power Windows (Coupe, Retractable Hardtop), Automatic Dimming Rearview Mirror, Compass
RUN/CRANK	Cruise Control Switch, Passenger Airbag Status Indicator, DSC Switch
SPARE FUSE HOLDER	Spare Fuse Holder
SPARE FUSE HOLDER	Spare Fuse Holder
SPARE FUSE HOLDER	Spare Fuse Holder
SPARE FUSE HOLDER	Spare Fuse Holder
STR/WHL ILLUM	Steering Wheel Controls Backlighting
WIPER SW	Windshield Wiper/Washer Switch

Engine Compartment Fuse Block

The engine compartment fuse block is located on the driver side of the engine compartment, near the battery.

Fuses	Usage
1	Air Conditioner Clutch
2	Electronic Throttle Control
3	Not Used
4	Transmission Control Module Ignition 1
5	Mass Airflow Sensor (LY7)
6	Emission
7	Left Headlamp Low Beam
8	Horn
9	Right Headlamp Low Beam
10	Front Fog Lamps
11	Left Headlamp High Beam
12	Right Headlamp High Beam
13	Engine Control Module (Battery)
14	Windshield Wiper
15	Antilock Brake System (IGN 1)
16	Engine Control Module (IGN 1)
17	Cooling Fan 1
18	Cooling Fan 2
19	Run Relay, Heating, Ventilation, Air Conditioning Blower
20	Body Control Module 1
21	Body Control Module Run/Crank
22	Rear Electrical Center 1
23	Rear Electrical Center 2
24	Antilock Brake System
25	Body Control Module 2
26	Starter
41	Electric Power Steering
42	Transmission Control Module Battery
43	Ignition Module (LE5, LE9, LZ4, LZE, LZ9), Odd Cylinder Injectors/Ignition Coils (LY7)
44	Injectors (LE5, LE9, LZ4, LZE, LZ9), Even Cylinder Injectors/Ignition Coils (LY7)
45	Rear Oxygen Sensors (LZ4, LZE, LZ9, LY7)
46	Daytime Running Lamps
47	Center High-Mounted Stoplamp
50	Front Power Windows Coupe/ Retractable Hardtop
51	Not Used
52	AIR Solenoid
54	Regulated Voltage Control
55	Antilock Brake System (Battery)

Relays	Usage
28	Cooling Fan 1
29	Cooling Fan Series/Parallel
30	Cooling Fan 2
31	Starter
33	Run/Crank, Ignition
34	Air Conditioning Clutch
35	High Beam
36	Front Fog Lamps
37	Horn
38	Low Beam
39	Windshield Wiper 1
40	Windshield Wiper 2
48	Daytime Running Lamps
49	Center High-Mounted Stoplamp
53	AIR Solenoid

Diodes	Usage
27	Wiper

Rear Compartment Fuse Block

The rear compartment fuse block is located in the trunk of the vehicle. Access the fuse block through the trunk panel on the driver side of the rear cargo area.

Fuses	Usage
1	Rear Quarter Windows (Retractable Hardtop Only)
2	Driver Seat Controls
3	Retractable Hardtop
4	Not Used
5	Emission 2, Canister Vent Solenoid
6	Park Lamps, Instrument Panel Dimming
7	Not Used
8	Not Used
9	Not Used
10	Sunroof Controls
11	Not Used
12	Retractable Hardtop Controller
13	Audio Amplifier
14	Heated Seat Controls
15	Not Used
16	Remote Keyless Entry System, XM Satellite Radio
17	Back-up Lamps
18	Not Used
19	Not Used
20	Cigarette Lighter, Auxiliary Power Outlet
21	Not Used
22	Trunk Release
23	Rear Defog
24	Not Used
25	Fuel Pump

Relays	Usage
26	Rear Window Defogger
27	Park Lamps
28	Not Used
29	Not Used
30	Not Used
31	Not Used
32	Not Used
33	Back-up Lamps
34	Not Used
35	Not Used
36	Trunk Release
37	Fuel Pump
38 (Diode)	Cargo Lamp

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

Hummer H3 (2010) – fuse box diagram

Posted on 18 February 20171 November 2018 by admin

Hummer H3 (2010) – fuse box diagram

Year of production: 2010

Engine Compartment Fuse Block

The engine compartment fuse block is located on the driver’s side of the engine compartment.

Hummer H3 - fuse box - engine compartment — Hummer H3 – fuse box – engine compartment

Fuses	Usage
1	Heated Seats
2	Grille Guard
3	Stop Lamp (H3T Only)
4	Roof Rack Lamps
5	Battery Ignition Switch
6	Front Wiper
7	Regulated Voltage Control Power
8	Power Locks
9	Sunroof, Front Washer Pump
10	Accessories (SPO)
11	Not Used
12	Transfer Case Control Module
13	Radio
14	Body Control Module
15	Rear Wiper Motor (H3 Only)
16	Rear Wiper Pump Switch (H3 Only)
17	Air Injection Reactor (AIR) Pump Relay/ Transmission Control Module (TCM) (V8 Only)
18	Rear Vision Camera
19	Cluster
20	Rear Turn Lamp, Hazard Lamp
21	Powertrain Control Module 1
22	Mass Air Flow Sensor, Purge Solenoid
23	Injector/V8 Coil
24	Fog Lamp
25	Powertrain Control Module B
26	Transmission Control Module (TCM)
27	Airbags
28	Not Used
29	Anti-lock Brakes, StabiliTrak®
30	Rear Window Defogger
31	Canister Vent
32	Regulated Voltage Control Sensor
33	Ignition 1
34	Transmission
35	Cruise Control, Miscellaneous
36	Horn
37	Driver’s Side Rear Park Lamp
38	Amplifier
39	Daytime Running Lamps
40	Passenger’s Side Headlamp
41	Driver’s Side Headlamp
42	Trailer Back-Up Lamp
43	Front Park Lamps
44	Air Injection Reactor (AIR) Solenoid
45	Auxiliary Power 2/ Cigarette Lighter
46	Electronic Throttle Control
47	Oxygen Sensor
48	Air Conditioning Clutch
49	Rear Park Lamp
50	Stop Lamp
51	Auxiliary Power 1/ Cigarette Lighter
52	StabiliTrak®, Antilock Brake System
53	Power Heated Seat, Belt Switch
54	Fuel System Control Module (FSCM)
55	Trailer Parking Lamps
56	Front Turn Signal, Hazard Signal, Courtesy Mirror
57	Power Sunroof
58	Transfer Case Control Module Switch
59	Climate Control
60	Back‐Up Lamp
61	Power Seats
62	Air Injection Reactor (AIR) Pump
63	Passenger’s Side Power Window
64	Anti-lock Brakes, StabiliTrak® 2 Solenoid
67	Anti-lock Brakes, StabiliTrak® 1 Motor
68	Driver’s Side Power Window
82	Climate Control Fan
83	Electronic Brake Controller
84	Trailer B+ Fuse
85	Starter
91	Generator Megafuse

Relay	Usage
66	Stop Lamp (H3T Only)
69	Fog Lamp
70	High, Low Beam Headlamps
71	Rear Defogger
72	Windshield Wiper On/Off
73	Windshield Wiper High/Low
74	Horn
75	Headlamp
76	Air Conditioning Clutch
77	Powertrain Control Module (starter)
78	Run, Crank
79	Daytime Running Lamps
80	Air Injection Reactor (AIR) Solenoid
81	Powertrain
86	Back-up
87	Ignition 3 (Heating, Ventilation, Air Conditioning)
88	Retained Accessory Power/Accessory
89	Park Lamp

Diode	Usage
65	Wiper Diode
90	Air Conditioning Clutch Diode

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

Hummer H3 (2008 – 2009) – fuse box diagram

Posted on 18 February 20171 November 2018 by admin

Hummer H3 (2008 – 2009) – fuse box diagram

Year of production: 2008, 2009

Engine Compartment Fuse Block

The engine compartment fuse block is located on the driver’s side of the engine compartment.

Fuses	Usage
1	Heated Seats
2	Grille Guard
3	Fuel Pump
4	Roof Lamp
5	Battery Ignition Switch
6	Front Wiper
7	Regulated Voltage Control Power
8	Power Locks
9	Sunroof, Front Washer Pump
10	Accessories (SPO)
11	Air Compressor
12	Transfer Case Control Module
13	Radio, Heating, Ventilation, Air Conditioning Display
14	Body Control Module
15	Rear Wiper Motor
16	Rear Wiper Pump Switch
17	Air Injection Reactor (AIR) Solenoid
18	Spare 6
19	Cluster
20	Rear Turn Signal, Hazard Signal
21	Powertrain Control Module 1
22	Mass Air Flow Sensor, Purge Solenoid
23	Injector
24	Fog Lamp
25	Powertrain Control Module B
26	Transmission Control Module (TCM)
27	Airbags
28	Back-up Lamps
29	Anti-lock Brakes, StabiliTrak®
30	Rear Window Defogger
31	Canister Vent
32	Regulated Voltage Control VSense+
33	Ignition 1
34	Transmission
35	Cruise, Inside Rearview Mirror
36	Horn
37	Driver’s Side Rear Park Lamp
38	Amplifier
39	Reduced Intensity Low-Beam Daytime Running Lamps
40	Passenger’s Side Headlamp
41	Driver’s Side Headlamp
42	Trailer Back-Up Lamp
43	Front Park Lamps
44	Air Injection Reactor (AIR) Solenoid
45	Auxiliary Power 2
46	Electronic Throttle Control
47	Oxygen Sensor
48	Air Conditioning Clutch
49	Passenger’s Side Rear Park Lamp
50	Spare
51	Auxiliary Power 1
52	StabiliTrak®, Anti-lock Brakes
53	Power Heater Switch
54	Stop
55	Trailer Parking Lamps
56	Front Turn Signal, Hazard Signal
57	Power Sunroof
58	Transfer Case Control Module Switch
59	Climate Control
60	Spare 8
61	Power Seats
62	Air Pump
63	Passenger’s Side Power Window
64	Anti-lock Brakes, StabiliTrak® 2 Solenoid
67	Anti-lock Brakes, StabiliTrak® 1 Motor
68	Driver’s Side Power Window
82	Climate Control Fan
83	Electronic Brake Controller
84	Trailer B+ Fuse
85	Starter
91	Megafuse

Relay	Usage
66	Fuel Pump
69	Fog Lamp
70	High, Low Beam Headlamps
71	Rear Defogger
72	Windshield Wiper On/Off
73	Windshield Wiper High/Low
74	Horn
75	Headlamp
76	Air Conditioning Clutch
77	Powertrain Control Module
78	Run, Crank
79	Reduced Intensity Low-Beam Daytime Running Lamps
80	Air Injection Reactor (AIR) Solenoid
81	Powertrain (Starter)
86	Spare 2
87	Heating, Ventilation, Air Conditioning
88	Retained Accessory Power
89	Park Lamp

Diode	Usage
65	Wiper Diode
90	Air Conditioning Clutch Diode

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

Hummer H3 (2007) – fuse box diagram

Posted on 18 February 20171 November 2018 by admin

Hummer H3 (2007) – fuse box diagram

Year of production: 2007

Engine Compartment Fuse Block

The engine compartment fuse block is located on the driver’s side of the engine compartment.

Fuses	Usage
1	Heated Seats
2	Grille Guard
3	Fuel Pump
4	Roof Lamp
5	Battery Ignition Switch
6	Front Wiper
7	Regulated Voltage Control Power
8	Power Locks
9	Sunroof, Front Washer Pump
10	Accessories (SPO)
11	Air Compressor
12	Transfer Case Control Module
13	Radio, Heating, Ventilation, Air Conditioning Display
14	Body Control Module
15	Rear Wiper Motor
16	Rear Wiper Pump Switch
17	Air Injection Reactor (AIR) Solenoid
18	Spare 6
19	Cluster
20	Rear Turn Signal, Hazard Signal
21	Powertrain Control Module 1
22	Mass Air Flow Sensor, Purge Solenoid
23	Injector
24	Fog Lamp
25	Powertrain Control Module B
26	Spare 4
27	Airbags
28	Back-up Lamps
29	Anti-lock Brakes, StabiliTrak®
30	Rear Window Defogger
31	Canister Vent
32	Regulated Voltage Control VSense+
33	Ignition 1
34	Transmission
35	Cruise, Inside Rearview Mirror
36	Horn
37	Driver’s Side Rear Park Lamp
38	Amplifier
39	Reduced Intensity Low-Beam Daytime Running Lamps
40	Passenger’s Side Headlamp
41	Driver’s Side Headlamp
42	Trailer Back-Up Lamp
43	Front Park Lamps
44	Air Injection Reactor (AIR) Solenoid
45	Auxiliary Power 2
46	Electronic Throttle Control
47	Oxygen Sensor
48	Air Conditioning Clutch
49	Passenger’s Side Rear Park Lamp
50	XM™ Satellite Radio
51	Auxiliary Power 1
52	StabiliTrak®, Anti-lock Brakes
53	Power Heater Switch
54	Stop
55	Trailer Parking Lamps
56	Front Turn Signal, Hazard Signal
57	Power Sunroof
58	Transfer Case Control Module Switch
59	Climate Control
60	Spare 8
61	Power Seats
62	Air Pump
63	Passenger’s Side Power Window
64	Anti-lock Brakes, StabiliTrak® 2 Solenoid
67	Anti-lock Brakes, StabiliTrak® 1 Motor
68	Driver’s Side Power Window
82	Climate Control Fan
83	Electronic Brake Controller
84	Trailer B+ Fuse
85	Starter
91	Megafuse

Relay	Usage
66	Fuel Pump
69	Fog Lamp
70	High, Low Beam Headlamps
71	Rear Defogger
72	Windshield Wiper On/Off
73	Windshield Wiper High/Low
74	Horn
75	Headlamp
76	Air Conditioning Clutch
77	Powertrain Control Module
78	Run, Crank
79	Reduced Intensity Low-Beam Daytime Running Lamps
80	Air Injection Reactor (AIR) Solenoid
81	Powertrain (Starter)
86	Spare 2
87	Heating, Ventilation, Air Conditioning
88	Retained Accessory Power
89	Park Lamp

Diode	Usage
65	Wiper Diode
90	Air Conditioning Clutch Diode

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

Hummer H3 (2005 – 2006) – fuse box diagram

Posted on 18 February 20171 November 2018 by admin

Hummer H3 (2005 – 2006) – fuse box diagram

Year of production: 2005, 2006

Engine Compartment Fuse Block

The engine compartment fuse block is located on the driver’s side of the engine compartment.

Fuses	Usage
1	Heated Seats
2	Grille Guard
3	Fuel Pump
4	Roof Lamp
5	Battery Ignition Switch
6	Front Wiper
7	Spare 1
8	Power Locks
9	Sunroof, Front Washer Pump
10	Accessories (SPO)
11	Not Used
12	Transfer Case Control Module
13	Radio, Heating, Ventilation, Air Conditioning Display
14	Body Control Module
15	Rear Wiper Motor
16	Rear Wiper Pump Switch
17	Spare 2
18	Spare 6
19	Cluster
20	Rear Turn Signal, Hazard Signal
21	Powertrain Control Module 1
22	Mass Air Flow Sensor, Purge Solenoid
23	Injector
24	Fog Lamp
25	Powertrain Control Module B
26	Spare 4
27	Airbags
28	Back-up Lamps
29	Anti-lock Brakes, StabiliTrak®
30	Rear Window Defogger
31	Canister Vent
32	Spare 5
33	Ignition 1
34	Transmission
35	Cruise, Inside Rearview Mirror
36	Horn
37	Driver’s Side Rear Park Lamp
38	Amplifier
39	Spare 7
40	Passenger’s Side Headlamp
41	Driver’s Side Headlamp
42	Trailer Back-Up Lamp
43	Front Park Lamps
44	Not Used
45	Auxiliary Power 2
46	Electronic Throttle Control
47	Oxygen Sensor
48	Air Conditioning Clutch
49	Passenger’s Side Rear Park Lamp
50	XM™ Satellite Radio
51	Auxiliary Power 1
52	StabiliTrak®, Anti-lock Brakes
53	Power Heater Switch
54	Stop
55	Trailer Parking Lamps
56	Front Turn Signal, Hazard Signal
57	Power Sunroof
58	Transfer Case Control Module Switch
59	Climate Control
60	Spare 8
61	Power Seats
62	Air Pump
63	Passenger’s Side Power Window
64	Anti-lock Brakes, StabiliTrak® 2 Motor
67	Anti-lock Brakes, StabiliTrak® 1 Solenoid
68	Driver’s Side Power Window
82	Climate Control Fan
83	Electronic Brake Controller
84	Trailer B+ Fuse
85	Starter
91	Megafuse

class=”table table-hover table-bordered”

Relay	Usage
66	Fuel Pump
69	Fog Lamp
70	High, Low Beam Headlamps
71	Rear Defogger
72	Windshield Wiper On/Off
73	Windshield Wiper High/Low
74	Horn
75	Headlamp
76	Air Conditioning Clutch
77	Powertrain Control Module
78	Run, Crank
79	Spare 1
80	Not Used
81	Powertrain (Starter)
86	Spare 2
87	Heating, Ventilation, Air Conditioning
88	Retained Accessory Power
89	Park Lamp

Diode	Usage
65	Wiper Diode
90	Air Conditioning Clutch Diode

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

HUMMER H2 (2002 – 2003) – fuse box diagram

Posted on 18 February 20171 November 2018 by admin

HUMMER H2 (2002 – 2003) – fuse box diagram

Year of production: 2002, 2003

Instrument Panel Fuse Block

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

Hummer H2 - fuse box - instrument panel — Hummer H2 – 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	Rear Heated Seats Module
4WD	Four-Wheel Drive Switch, Air Suspension Switch/Module
HTR A/C	Not Used
LOCK	Power Door Lock Relay
HVAC 1	Inside Rearview Mirror, Climate Control System
L DOOR	Harness Connection
CRUISE	Cruise Control
UNLOCK	Power Door Lock Relay
RR FOG LP	Not Used
BRAKE	Brake Switch
IGN 0	Brake Transmission Shift Interlock, Powertrain Control Module, Transmission
TBC IGN 0	Truck Body Controller
VEH CHMSL	Vehicle and Trailer Center High Mounted Stop Lamp
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
BODY	Harness Connector
RT TRLR ST/TRN	Right Turn Signal/Stop Trailer
RT TRN	Right Turn Signals and Sidemarkers
DDM	Driver Door Module
AUX PWR 2	Instrument Panel and Rear Cargo Area Power Outlets
LOCKS	Rear Doors and Liftgate Power Lock Relay Feed
ECC	Not used
TBC 2C	Truck Body Controller
FLASH	Flasher Module
CB LT DOORS	Left Rear Power Window Circuit Breaker and Driver Door Module
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Center Instrument Panel Fuse Block

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

Hummer H2 - fuse box - center instrument panel — Hummer H2 – fuse box – center instrument panel

Device	Usage
SEO	Special Equipment Option/Off-Road Lamps Harness Connector
TRAILER	Trailer Brake Wiring
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control (Not Used)
HDLR 2	Headliner Wiring Connector 2
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	Rear Right Power Window, Passenger Door Module
SPARE	Not Used
INFO	Infotainment Unit (Not Used)

Underhood Fuse Block

The underhood fuse block in the engine compartment is located on the driver’s side of the vehicle near the battery.

Hummer H2 - fuse box - engine compartment — Hummer H2 – fuse box – engine compartment

Fuses	Usage
STUD #1	Accessory Power/Trailer Wiring
MBEC 1	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWER	Front Climate Control Fan
LBEC 2	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	(ECAS) Electronically Controlled Air Suspension
IGN A	Ignition Switch
IGN B	Ignition Switch
LBEC 1	Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps Trailer Wiring
RR PARK	Passenger’s Side Rear Parking and Sidemarker Lamps
LR PARK	Driver’s Side Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STRTRER	Starter Relay
INTPARK	Roof Marker Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
SEO B2	Off-Road Lamps
4WS	Vent Solenoid Canister
RR HVAC	Not Used
AUX PWR	Auxiliary Power Outlet — Console
IGN 1	Ignition Relay
PCM 1	Powertrain Control Module
ETC/ECM	Electronic Throttle Control, Electronic Brake Controller
INJ 1	Ignition Coil, Fuel Injectors-Bank 1
INJ 2	Ignition Coil, Fuel Injectors-Bank 2
IGN E	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay, Electronic Brake Controller TC2 Mode Switch
RTD	Electronic Brake Controller Battery Feed
TRL B/U	Backup Lamps Trailer Wiring
PCM B	Powertrain Control Module, Fuel Pump
F/PMP	Fuel Pump Relay
02A	Oxygen Sensors
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
O2B	Oxygen Sensors
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 Cluster/ Driver Information Center
HVAC/ECAS	Climate Control Controller/Electronically Controlled Air Suspension
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, Rear Heated Seats, HomeLink
LO HDLP-LT	Headlamp Low Beam-Left
BTSI	Brake Transmission Shift Interlock System
CRNK	Starting System
LO HDLP-RT	Headlamp Low Beam-Right
FOG LP	Not Used (Relay)
FOG LP	Not Used
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump
INFO	OnStar
RADIO AMP	Radio Amplifier
RH HID	Not Used
HORN	Horn
EAP	Not Used
TREC	All-Wheel Drive Module
SBA	Not Used

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

HUMMER H2 (2004) – fuse box diagram

Posted on 18 February 20171 November 2018 by admin

HUMMER H2 (2004) – fuse box diagram

Year of production: 2004

Instrument Panel Fuse Block

The fuse block access door is located 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	Rear Heated Seats Module
4WD	Four-Wheel Drive Switch, Air Suspension Switch/Module
HTR A/C	Not Used
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	Not Used
BRAKE	Brake Switch
DRIVER UNLOCK	Power Door Lock Relay (Driver’s Door Unlock Function)
IGN 0	Brake Transmission Shift Interlock, Powertrain Control Module, Transmission
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	Harness Connector
DDM	Driver Door Module
LOCKS	Rear Doors and Liftgate Power Lock Relay Feed
ECC	Liftgate
TBC 2C	Truck Body Controller
FLASH	Flasher Module
CB LT DOORS	Left Rear Power Window Circuit Breaker and Driver Door Module
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Circuit Breaker	Usage
AUX PWR 2	DrivMidgate Controller (SUT Only)er Door Harness Connection

Center Instrument Panel Fuse 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, Off-Road Lamps Harness Connector
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control (Not Used)
HDLR 2	Headliner Wiring Connector 2
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	Rear Right Power Window, Passenger Door Module
SPARE	Not Used
INFO	Not Used

Underhood Fuse Block

The underhood fuse block in the engine compartment is located on the driver’s side of the vehicle near the battery.

Fuses	Usage
GLOW PLUG	Not Used
CUST FEED	Gasoline Accessory Power
STUD #1	Accessory Power/Trailer Wiring
MBEC 1	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWER	Front Climate Control Fan
LBEC 2	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	Electronically Controlled Air Suspension
IGN A	Ignition Switch
IGN B	Ignition Switch
LBEC 1	Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps Trailer Wiring
RR PARK	Passenger’s Side Rear Parking and Sidemarker Lamps
LR PARK	Driver’s Side Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STRTRER	Starter Relay
INTPARK	Roof Marker Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
SEO B2	Off-Road Lamps
4WS	Vent Solenoid Canister
RR HVAC	Not Used
AUX PWR	Auxiliary Power Outlet — Console
IGN 1	PCM Ignition
PCM 1	Powertrain Control Module
ETC/ECM	Electronic Throttle Control, Electronic Brake Controller
INJ 1	Ignition Coil, Fuel Injectors-Bank 1
INJ 2	Ignition Coil, Fuel Injectors-Bank 2
IGN E	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay, Electronic Brake Controller TC2 Mode Switch
RTD	Electronic Brake Controller Battery Feed
TRL B/U	Backup Lamps Trailer Wiring
PCM B	Powertrain Control Module, Fuel Pump
F/PMP	Fuel Pump (Relay)
02A	Oxygen Sensors
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
O2B	Oxygen Sensors
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 Cluster/ Driver Information Center
HVAC/ECAS	Climate Control Controller/Electronically Controlled Air Suspension
CIG LTR	Cigarette Lighter
HI HDLP-RT	High Beam Headlamp-Right
HDLP-LOW	Headlamp Low Beam Relay
A/C COMP	Air Conditioning Compressor Relay
A/C COMP	Air Conditioning Compressor
RR WPR	Rear Wiper/Washer
RADIO	Audio System
SEO B1	Mid Bussed Electrical Center, Universal Home Remote System, Rear Heated Seats
LO HDLP-LT	Headlamp Low Beam-Left
BTSI	Brake Transmission Shift Interlock System
CRNK	Starting System
LO HDLP-RT	Headlamp Low Beam-Right
FOG LP	Not Used
FOG LP	Not Used
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump
INFO	OnStar®
RADIO AMP	Radio Amplifier
RH HID	Not Used
HORN	Horn
EAP	Not Used
TREC	All-Wheel Drive Module
SBA	Not Used

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

HUMMER H2 (2005) – fuse box diagram

Posted on 18 February 20171 November 2018 by admin

HUMMER H2 (2005) – fuse box diagram

Year of production: 2005

Instrument Panel Fuse Block

The fuse block access door is located 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	Rear Heated Seats Module
4WD	Four-Wheel Drive Switch, Air Suspension Switch/Module
HTR A/C	Not Used
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	Not Used
BRAKE	Brake Switch
DRIVER UNLOCK	Power Door Lock Relay (Driver’s Door Unlock Function)
IGN 0	Brake Transmission Shift Interlock, Powertrain Control Module, Transmission
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	Harness Connector
DDM	Driver Door Module
LOCKS	Rear Doors and Liftgate Power Lock Relay Feed
ECC	Liftgate
TBC 2C	Truck Body Controller
FLASH	Flasher Module
CB LT DOORS	Left Rear Power Window Circuit Breaker and Driver Door Module
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Circuit Breaker	Usage
AUX PWR 2	DrivMidgate Controller (SUT Only)er Door Harness Connection

Center Instrument Panel Fuse 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, Off-Road Lamps Harness Connector
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control (Not Used)
HDLR 2	Headliner Wiring Connector 2
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	Rear Right Power Window, Passenger Door Module
SPARE	Not Used
INFO	Not Used

Underhood Fuse Block

The underhood fuse block in the engine compartment is located on the driver’s side of the vehicle near the battery.

Fuses	Usage
GLOW PLUG	Not Used
CUST FEED	Gasoline Accessory Power
HYBRID	Hybrid
STUD #1	Accessory Power/Trailer Wiring
MBEC 1	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLOWER	Front Climate Control Fan
LBEC 2	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	Electronically Controlled Air Suspension
IGN A	Ignition Switch
IGN B	Ignition Switch
LBEC 1	Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps Trailer Wiring
RR PARK	Passenger’s Side Rear Parking and Sidemarker Lamps
LR PARK	Driver’s Side Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STRTR	Starter Relay
INTPARK	Roof Marker Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
SEO B2	Off-Road Lamps
4WS	Vent Solenoid Canister
RR HVAC	Not Used
AUX PWR	Instrument Panel Outlets, Rear Cargo Area Power Outlets, Console
IGN 1	PCM Ignition
PCM 1	Powertrain Control Module
ETC/ECM	Electronic Throttle Control, Electronic Brake Controller
INJ 1	Ignition Coil, Fuel Injectors-Bank 1
INJ 2	Ignition Coil, Fuel Injectors-Bank 2
IGN E	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay, Electronic Brake Controller TC2 Mode Switch
RTD	Electronic Brake Controller Battery Feed
TRL B/U	Backup Lamps Trailer Wiring
PCM B	Powertrain Control Module, Fuel Pump
F/PMP	Fuel Pump (Relay)
02A	xygen Sensors
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
O2B	Oxygen Sensors
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
RVC	Regulated Voltage Control
IPC/DIC	Instrument Panel Cluster/ Driver Information Center
HVAC/ECAS	Climate Control Controller/Electronically Controlled Air Suspension
CIG LTR	Cigarette Lighter
HI HDLP-RT	High Beam Headlamp-Right
HDLP-LOW	Headlamp Low Beam Relay
A/C COMP	Air Conditioning Compressor Relay
A/C COMP	Air Conditioning Compressor
RR WPR	Rear Wiper/Washer
RADIO	Audio System
SEO B1	Mid Bussed Electrical Center, Universal Home Remote System, Rear Heated Seats
LO HDLP-LT	Headlamp Low Beam-Left
BTSI	Brake Transmission Shift Interlock System
CRNK	Starting System
LO HDLP-RT	Headlamp Low Beam-Right
FOG LP	Not Used
FOG LP	Not Used
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump
INFO	OnStar®
RADIO AMP	Radio Amplifier
RH HID	Not Used
HORN	Horn
EAP	Not Used
TREC	All-Wheel Drive Module
SBA	Not Used

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

HUMMER H2 (2006) – fuse box diagram

Posted on 18 February 20171 November 2018 by admin

HUMMER H2 (2006) – fuse box diagram

Year of production: 2006

Instrument Panel Fuse Block

The fuse block access door is located 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	Rear Heated Seats Module
4WD	Four-Wheel Drive Switch, Air Suspension Switch/Module
HTR A/C	Not Used
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	Not Used
BRAKE	Brake Switch
DRIVER UNLOCK	Power Door Lock Relay (Driver’s Door Unlock Function)
IGN 0	Brake Transmission Shift Interlock, Powertrain Control Module, Transmission
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	Harness Connector
DDM	Driver Door Module
LOCKS	Rear Doors and Liftgate Power Lock Relay Feed
ECC	Liftgate
TBC 2C	Truck Body Controller
FLASH	Flasher Module
CB LT DOORS	Left Rear Power Window Circuit Breaker and Driver Door Module
TBC 2B	Truck Body Controller
TBC 2A	Truck Body Controller

Circuit Breaker	Usage
AUX PWR 2	DrivMidgate Controller (SUT Only)er Door Harness Connection

Center Instrument Panel Fuse 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, Off-Road Lamps Harness Connector
UPFIT	Upfitter (Not Used)
SL RIDE	Ride Control (Not Used)
HDLR 2	Headliner Wiring Connector 2
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	Rear Right Power Window, Passenger Door Module
SPARE	Not Used
INFO	Not Used

Underhood Fuse Block

The underhood fuse block in the engine compartment is located on the driver’s side of the vehicle near the battery.

*1 — Gasoline Engine and Fuel Injection Rail #2.

*2 — Gasoline Engine and Fuel Injection Rail #1.

*3 — Gasoline Engine; Oxygen Sensors.

*4 — Gasoline Engine; Oxygen Sensors.

*5 — Ignition 1

*6 — Powertrain Control Module, Fuel Pump.

*7 — Sunroof.

*8 — Not Used.

Fuses	Usage
GLOW PLUG	Not Used
CUST FEED	Gasoline Accessory Power
HYBRID	Not Used
WSW/HTR	Heated Windshield Washer (Special Edition Only)
STUD #1	Accessory Power/Trailer Wiring
MBEC 1	Mid Bussed Electrical Center Power Feed, Front Seats, Right Doors
BLWR	Front Climate Control Fan
LBEC 2	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	Electronically Controlled Air Suspension
IGN A	Ignition Switch
IGN B	Ignition Switch
LBEC 1	Left Bussed Electrical Center, Left Doors, Truck Body Controller, Flasher Module
TRL PARK	Parking Lamps Trailer Wiring
RR PARK	Passenger’s Side Rear Parking and Sidemarker Lamps
LR PARK	Driver’s Side Rear Parking and Sidemarker Lamps
PARK LP	Parking Lamps Relay
STRTR	Starter Relay
INTPARK	Roof Marker Lamps
STOP LP	Stoplamps
TBC BATT	Truck Body Controller Battery Feed
SEO B2	Off-Road Lamps
4WS	Not Used
AUX PWR	Instrument Panel Outlets, Rear Cargo Area Power Outlets, Console
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, Electronic Brake Controller TC2 Mode Switch
RTD	Electronic Brake Controller Battery Feed
TRL B/U	Backup Lamps Trailer Wiring
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	Driver’s Side High Beam Headlamp
LH HID	Not Used
DRL	Daytime Running Lamps
RVC	Regulated Voltage Control
IPC/DIC	Instrument Panel Cluster/ Driver Information Center
HVAC/ECAS	Climate Control Controller/Electronically Controlled Air Suspension
CIG LTR	Cigarette Lighter
HI HDLP-RT	Passenger’s Side High Beam Headlamp
HDLP-LOW	Headlamp Low Beam Relay
A/C COMP	Air Conditioning Compressor Relay
A/C COMP	Air Conditioning Compresso
TCMB	Transmission Control Module
RR WPR	Rear Wiper/Washer
RADIO	Audio System
SEO B1	Mid Bussed Electrical Center, Universal Home Remote System, Rear Heated Seats
LO HDLP-LT	Driver’s Side Headlamp Low Beam
BTSI	Brake Transmission Shift Interlock System
CRNK	Starting System
LO HDLP-RT	Passenger’s Side Headlamp Low Beam
FOG LP	Not Used
FOG LP	Not Used
HORN	Horn Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
W/S WASH	Windshield and Rear Window Washer Pump Relay
INFO	OnStar®
RADIO AMP	Radio Amplifier
RH HID	Not Used
HORN	Horn
EAP	Not Used
TREC	Four-Wheel Drive Module
SBA	Not Used

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