Fuses — Hummer H2 2003 2007

Find fuses for Hummer H2 2003 2007: symptom assistant, positions, panels, available ratings and an A4 PDF sheet. Confirm the variant in the manual.

Fuse boxes and fuse list

Engine compartment fuse box

Fuse	Rating	Protected circuit
1	40 A	Accessory Power/Trailer Wiring
3	50 A	Circuit Breaker (Passenger Compartment Relay Box): “CB1”, “CB2”
4	40 A	Blower Motor (High Speed)
5	50 A	Fuse (Passenger Compartment): “6”, “19”, “24” “27”
6	30 A	Off Road Lamps, Trailer Wiring
7	60 A	ABS
8	60 A	Electronically Controlled Air Suspension Relay
9	40 A	Ignition Switch
11	40 A	Ignition Switch
12	50 A	Fuse (Passenger Compartment): “20”, “25” “26”, “CB1”
13	15 A	Parking Lamps Trailer Wiring
14	10 A	Right Rear Parking and Side Marker Lamps, License Lamp
15	10 A	Left Rear Parking and Side Marker Lamps, License Lamp
16	10 A	Roof Marker Lamps, SIR Defeat Switch, Clearance Lamps, Marker Lamps, Trailer Jumper
17	25 A	Stop Lamp Switch
18	10 A	Body Control Module (BCM)
19	25 A	Sunroof
20	30 A	Electronic Brake Control Module, Off-Road Lamps
21	15 A	EVAP Canister Vent Solenoid (P0443, P0444, P0445, P0458)
22	30 A	Rear HVAC Module
23	20 A	Auxiliary Power Outlet – Console
24	15 A	Powertrain Control Module (PCM), Evaporative Emission (EVAP) Canister Purge Solenoid, Mass Air Flow (MAF) Sensor, Intake Air Temperature (IAT) Sensor (P0100, P0101, P0102, P0103)
25	15 A	Throttle Actuator Control (TAC), Electronic Brake Controller (P0120, P0121, P0122, P0123)
26	15 A	Ignition Coils, Fuel Injectors (P0200, P0201, P0202, P0203)
27	15 A	Ignition Coils, Fuel Injectors (P0200, P0201, P0202, P0203)
28	10 A	Instrument Panel Cluster, Air Conditioning Relay, Turn Signal/Hazard Switch, Starter Relay, Electronic Brake Controller TC2 Mode Switch
29	30 A	Electronic Brake Controller
30	10 A	Backup Lamps Trailer Wiring
31	20 A	Powertrain Control Module, Fuel Pump (P0087, P0230, P0231, P0232)
32	15 A	Oxygen Sensors
33	20 A	Backup Lamps, Park/Neutral Position Switch (PNP)
34	30 A	Rear Window Defogger Relay
35	15 A	Oxygen Sensors
36	15 A	Inflatable Restraint Instrument Panel Module Disable Switch, Inflatable Restraint Sensing and Diagnostic Module
37	10 A	Front Parking Lamps, Front Side Marker Lamps
38	10 A	Rear Window Defogger Relay
39	10 A	Body Control Module (BCM)
40	10 A	Left Headlamp (High Beam)
42	10 A	Daytime Running Light Relay
43	10 A	Instrument Panel Cluster/Driver Information Center
44	10 A	Climate Control Controller/ Electronically Controlled Air Suspension Module
45	15 A	Cigarette Lighter, Data Link Connector
46	10 A	Right Headlamp (High Beam)
47	10 A	Air Conditioning Compressor Relay
48	25 A	Rear Wiper/Washer
50	15 A	Audio System, Rear Seat Audio
51	15 A	Rear Heated Seats, HomeLink (Garage Door Opener)
52	10 A	Left Headlamp (Low Beam)
53	10 A	Brake Transmission Shift Interlock System
54	10 A	Starting System, Ignition Switch, Powertrain Control Module (PCM)
55	10 A	Right Headlamp (Low Beam)
57	15 A	Windshield and Rear Window Washer Pump
58	15 A	Vehicle Communication Interface Module (VCIM)
59	30 A	Radio Amplifier
61	15 A	Horn
63	30 A	Transfer Case Control Module (All-Wheel Drive Module)
65	125 A	Cust Feed

Passenger compartment fuse box

Fuse	Rating	Protected circuit
1	15 A	Rear Window Wiper/Washer Switch
2	10 A	Rear Heated Seats Modules
3	15 A	Transfer Case Shift Control Switch (Four Wheel Drive Switch), Electronically Controlled Air Suspension Switch/Module, Ride Height Switch
4	10 A	Brake Transmission Shift Interlock, Powertrain Control Module, Transmission
5	15 A	Stoplamps, Brake Module, Electronic Throttle Control Module, Turn Signal/Hazard Flasher Module, Fuse: “14”
6	15 A	Driver Door Module
7	10 A	Liftgate Door Lock Relay
8	10 A	Body Builder Provision
10	—	Inside Rearview Mirror, Climate Control System (HVAC Control Module and Actuators)
11	10 A	Cruise Control
12	10 A	Stop Lamp Switch
13	10 A	Body Control Module (BCM)
14	10 A	Vehicle and Trailer Center High Mounted Stop Lamp
15	25 A	Windshield Wipers
16	10 A	Body Control Module (BCM)
17	10 A	Left Turn Signal/Stop Trailer
18	10 A	Right Turn Signal/Stop Trailer
19	20 A	Instrument Panel and Rear Cargo Area Power Outlets
20	15 A	Body Control Module (BCM)
21	15 A	Body Control Module (BCM)
22	10 A	Left Turn Signals and Side Markers Lamps, Instrument Panel Cluster
23	10 A	Right Turn Signals and Side Markers Lamps, Instrument Panel Cluster
24	20 A	Door Lock/Unlock Relay
25	—	Turn Signal/Hazard Flasher Module
26	15 A	Body Control Module (BCM)
27	10 A	Passenger Door Module
CB1	25 A	Left Rear Power Window Circuit Breaker and Driver Door Module

Passenger compartment relay box

Fuse	Rating	Protected circuit
CB1	—	Driver and Passenger Seat Module
CB2	—	Right Rear Power Window, Passenger Door Module