Fuses — Chevrolet Silverado 2003 2006

Find fuses for Chevrolet Silverado 2003 2006: 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	Trailer Wiring, Automatic Level Control (ALC) Compressor Relay
3	50 A	Circuit Breaker (Passenger Compartment Relay Box): “CB1”, “CB2”
4	40 A	Blower Motor
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	Electronic Brake Control Module (EBCM)
9	40 A	Ignition Switch
11	40 A	Ignition Switch
12	50 A	Fuse (Passenger Compartment): “20”, “21”, “25” “26”, “CB1”
13	15 A	Parking Lamps Trailer Wiring
14	10 A	Right Rear Parking and Side Marker Lamps
15	10 A	Left Rear Parking and Side Marker Lamps
16	10 A	Interior Lamps, Power Take Off Switch, Inflatable Restraint I/P Module Disable Switch, HD Trailering Equipment Provisional
17	25 A	Stop Lamp Switch
18	10 A	Body Control Module (BCM)
19	25 A	Sunroof Relay
20	30 A	Roof Beacon Relay, Off-Road Lamps
21	15 A	Rear Wheel Steering Control Module, Evaporative Emission (EVAP) Canister Vent Solenoid (P0443, P0444, P0445, P0458)
22	30 A	HVAC Control Assembly (Rear Auxiliary)
23	20 A	Accessory Power Outlets, Auxiliary Power Outlets
24	15 A	Powertrain Control Module (PCM), Mass Air Flow (MFS) Sensor, Evaporative Emission (EVAP) Canister Purge Solenoid, Fuel Composition Sensor, Secondary Fuel Pump Relay (P0087, P0100, P0101, P0102)
25	15 A	Throttle Actuator Control (TAC), Electronic Brake Controller (P0120, P0121, P0122, P0123)
26	15 A	Gasoline: Odd: Ignition Coils, Fuel Injectors (P0200, P0201, P0202, P0203)
27	15 A	Gasoline: Even: Ignition Coils, Fuel Injectors (P0200, P0201, P0202, P0203)
28	10 A	A/? Compressor Relay, Park/Neutral Position (PNP) Swtich, Turn Signal/Multifunction Switch, Headlamp Leveling Components, Instrument Panel Cluster, Clutch Start Switch
29	30 A	Automatic Level Control (ALC) Compressor, Electronic Suspension Control (ESC) Module
30	10 A	Backup Lamps Trailer Wiring
31	20 A	Gasoline: Powertrain Control Module, Fuel Pump (P0087, P0230, P0231, P0232)
32	15 A	Gasoline: Oxygen Sensors
33	20 A	Backup Lamps, Park/Neutral Position Switch (PNP)
34	30 A	Rear Window Defogger Relay
35	15 A	Gasoline: Oxygen Sensors
36	15 A	Inflatable Restraint Sensing and Diagnostic Module (SDM), Memory Seat Module (Passenger), Inside Reaview Mirror
37	10 A	Front Parking Lamps, Front Side Marker Lamps
38	10 A	Rear Window Defogger Relay, Instrument Panel Cluster (IPC), Rear Object Sensor Control Module, Selectable Ride Switch
39	10 A	Body Control Module (BCM)
40	10 A	Left Headlamp (High Beam)
41	20 A	Left Headlamp (Xenon)
42	10 A	Daytime Running Light Relay
43	10 A	Instrument Panel Cluster/Driver Information Center
44	10 A	HVAC Control Module
45	15 A	Cigarette Lighter, Data Link Connector
46	10 A	Right Headlamp (High Beam)
47	10 A	Air Conditioning Compressor Relay
50	15 A	Audio System, Digital Radio Receiver, Rear Seat Audio
51	15 A	Insturment Panel Cluster (IPC), Rear Fog Lamp Relay, Overhead Console, Roof Beacon Switch, 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, Powertrain Control Module (Gasoline), Engine Control Module (Diesel), Transmission Control Module (TCM) (P0700, P0705, P0750, P0755)
55	10 A	Right Headlamp (Low Beam)
56	15 A	Front Fog Lamps Relay
57	15 A	Windshield Washer Pump
58	15 A	Vehicle Communication Interface Module (VCIM), Rear Seat Entertainment (RSE) Assembly, Remote Playback Device-CD Player
59	30 A	Radio Amplifier
60	20 A	Right Headlamp (Xenon)
61	15 A	Horn
62	15 A	Electronic Adjustable Pedals (EAP) Relay
63	30 A	Transfer Case Encoder Motor, Transfer Case Shift Control Module
64	15 A	Supplemental Brake Assist Pump Motor, Fuel Pump Relay (Secondary) (P0087, P0230, P0231, P0232)
65	125 A	Gasoline: Cust Feed
66	10 A	Generator Battery Control Module

Engine Compartment Fuse Box No.2 (only Hybrid)

Fuse	Rating	Protected circuit
1	—	Electronic Power Take-Off (EPTO) Switch, “AUX HTR PMP” and “TRANS PMP” Relays, Heated Oxygen Sensors (P0030, P0031, P0032, P0036)
2	—	Heated Oxygen Sensors (P0030, P0031, P0032, P0036)
3	—	“AUX HTR” Pump Relay
4	—	Energy Storage Control Module (ESCM)
6	—	Starter Generator Control Module, Hybrid Control Module (HCM)
7	—	Heated Oxygen Sensors (P0030, P0031, P0032, P0036)
8	—	Transmission Pump Relay
9	—	Hybrid Control Module (HCM)
10	—	Electro Hydraulic Power Steering (EHPS) Module
11	—	Starter/Generator Control Module Coolant Pump
12	—	Electronic Power Take-Off (EPTO) Switch, “AUX HTR Pump” Relay, “TRANS PMP” Relay, and Park/Neutral Position Switch

Engine Compartment Relay Box (10 Series)

Fuse	Rating	Protected circuit
1	—	Cooling Fan Relay No.1 (P0480, P0481, P0482, P0483)
2	—	Cooling Fan Relay No.2 (P0480, P0481, P0482, P0483)
3	—	Cooling Fan Relay No.3 (P0480, P0481, P0482, P0483)

Passenger Compartment Fuse Box

Fuse	Rating	Protected circuit
2	10 A	HVAC Components, Electronic Suspension Control (ESC) Components, Heated Seat Modules (Rear), Wheel Steering
3	15 A	Front Axle Actuator, Transfer Case Shift Control Switch, Auxiliary Battery
4	10 A	Passlock Sensor, Transmission Control Module (TCM), Powertrain Control Module (PCM) (P0700, P0705, P0750, P0755)
5	15 A	Stop Lamps, Brake Module, Throttle Actuator Control (P0120, P0121, P0122, P0123)
6	15 A	Driver Door Module (DDM)
7	10 A	HVAC Control Assembly (Rear Auxiliary)
8	10 A	Upfitter Provisions
9	30 A	HVAC Control Module
10	—	HVAC Control Module, HVAC Actuators
11	10 A	Cruise Control Switch, Steering Wheel Speed/Position Sensor, Power Take Off (PTO)
12	10 A	Stop Lamp Switch, Electronic Brake Control Module (EBCM), Traction Control Switch
13	10 A	Body Control Module (BCM)
14	10 A	Center High Mounted Stop Lamp (CHMSL)
15	25 A	Windshield Wiper Motor Module
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	Power Outlet (D-Pillar)
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, Driver Door Module (DDM)
23	10 A	Right Turn Signals and Side Markers Lamps, Instrument Panel Cluster, Front Passenger Door Module (FPDM)
24	20 A	Door Lock/Unlock Relay
25	—	Turn Signal/Hazard Flasher Module
26	15 A	Body Control Module (BCM)
27	10 A	Front Passenger Door Module (FPDM)
CB1	25 A	Left Rear Power Window and Driver Door Module

Passenger Compartment Relay Box

Fuse	Rating	Protected circuit
CB1	—	Driver and Passenger Seat Module, Memory Seat Module
CB2	—	Front Passenger Door Module (FPDM), Right Rear Power Window