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Fuses & Circuit Breakers: Other Chevrolet Silverado 1500

Fuses & Circuit Breakers 10 illustrations ~226 words

FUSIBLE LINKS

For information on fusible links and repairing them, refer to illustration. (Scheme 1)

Scheme 1

Scheme 1: FUSIBLE LINKS
Scheme 1: FUSIBLE LINKS

INSTRUMENT PANEL FUSE BLOCK

Note. Instrument Panel (I/P) fuse block (left) is located at the left side of the I/P behind the access panel. (Scheme 2)

Scheme 2

Scheme 2: INSTRUMENT PANEL FUSE BLOCK
Scheme 2: INSTRUMENT PANEL FUSE BLOCK

Scheme 3

Scheme 3
Scheme 3
DeviceRatingDescription
RR WPR Fuse15ANot Used
SEO ACCY Fuse10AUpfitter Provisions
WS WPR Fuse25AWindshield Wiper Motor and Module
TBC ACCY Fuse10ABody Control Module (BCM)
IGN 3 Fuse10ARear Wheel Steering Control Module
4WD Fuse15AFront Axle Actuator, Transfer Case Shift Control Switch, Auxiliary Battery Relay
HTR A/C Fuse30AHVAC Control Module
LCK RelayDoor Lock Actuators
HVAC 1 Fuse10AHVAC Control Module, HVAC Actuators
L DOOR - 12-WAY - BLACKFuse Block - Left I/P C3 (Driver Door Harness)
CRUISE Fuse10ACruise Control Switch, Cruise Control Module, Steering Wheel Speed/Position Sensor, Power Take-Off (PTO) Switch
UNLCK RelayDoor Unlock Actuators
RR FOG LP RelayNot Used
BRK Fuse10AStop Lamp Switch, Electronic Brake Control Module (EBCM), Clutch Start Switch
DRIVER UNLCK RelayDoor Latch Assembly-Driver (Base)
IGN O Fuse10APasslock Sensor, Automatic Transmission, Powertrain Control Module (PCM) - Gas, Engine Control Module (ECM) - Diesel
TBC IGN O Fuse10ABody Control Module (BCM)
VEH CHMSL Fuse10ACenter High Mounted Stop Lamp (CHMSL)
LT TRLR ST/TRN Fuse10ATrailer Wiring Provisions
LT TRN Fuse10ATurn Signal Lamps - Left, Marker Lamps - Left, Driver Door Module (DDM), Instrument Panel Cluster (IPC)
VEH STOP Fuse15ATail/Stop and Turn Signal Lamps-Rear, Throttle Actuator Control (TAC)
BODY - 12-WAY - BROWNFuse Block - Left I/P C4 (Body Harness)
RT TRLR ST/TRN Fuse10ATrailer Wiring Provisions
RT TRN Fuse10ATurn Signal Lamps - Right, Marker Lamps - Right, Front Passenger Door Module (FPDM), Instrument Panel Cluster (IPC)
DDM Fuse15ADriver Door Module (DDM)
AUX PWR 2/M GATE Fuse20ANot Used
LCKS Fuse20ADoor Lock/Unlock Relays
ECC Fuse10ANot Used
TBC 2C Fuse15ABody Control Module (BCM)
HAZRD Fuse25ATurn Signal/Hazard Flasher Module
CB - LT DRS25AWindow Switch - LR, Driver Door Module (DDM)
TBC 2B Fuse15ABody Control Module (BCM)
TBC 2A Fuse15ABody Control Module (BCM)

Fuse Block - I/P Label

INSTRUMENT PANEL RELAY BLOCK

Note. Instrument panel relay block is located below instrument panel to the left of the steering column.

Instrument Panel Relay Block. Scheme 4

Scheme 4: Instrument Panel Relay Block
Scheme 4: Instrument Panel Relay Block
DeviceRatingDescription
SEO - 6-WAY - BLKMobile Radio and Emergency Lighting
TRAILER - 6-WAY - BRNTrailer Provisions
UPFIT - 4-WAY - CRMUpfitter Provisions
SL RIDE - 6-WAY - GRYManual Selectable Ride (MSR)
HDLNR 2 - 6-WAY - CRMAir Temperature Assembly - Inside, Blower Motor Control Processor, HVAC Actuators, Inside Rearview Mirror
BODY - 12-WAY - WHTDoor Courtesy Lamps, Driver/Passenger Seat Modules, Heated Seat Module - LR/RR, Rear Window Defogger Grid, Automatic Occupant Sensing
DEFOG Relay (C49)Rear Window Defogger Grid
HDLNR 1 - 6-WAY - BRNCourtesy Reading Lamps, Garage Door Opener, Inside Rearview Mirror, Vanity Mirror Lamps
SPARE RelayNot Used
CB - SEAT30ADriver/Passenger Seat Modules
CB - RT - DOOR25AFront Passenger Door Module (FPDM), Window Switch - RR
SPARE - 4-WAY - GRYNot Used
INFO - 12-WAY - BLKRear Seat Audio (RSA) Module, OnStar Module, Audio Amplifier (Bose)

Relay Block I/P

MOBILE RADIO FUSE BLOCK

Note. Mobile Radio fuse block is located at the right side of the instrument panel behind the instrument panel compartment.

Scheme 5

Scheme 5: MOBILE RADIO FUSE BLOCK
Scheme 5: MOBILE RADIO FUSE BLOCK

Scheme 6

Scheme 6
Scheme 6

UNDERHOOD FUSE BLOCK

Note. Underhood fuse block is located at the left side of the engine compartment to the rear of the battery. (Scheme 7)

Scheme 7

Scheme 7: UNDERHOOD FUSE BLOCK
Scheme 7: UNDERHOOD FUSE BLOCK

Scheme 8

Scheme 8
Scheme 8
DeviceRatingDescription
STUD 1 FuseTrailer Wiring, Auxiliary Battery Relay and Battery Right - TP2, AUX HTR PMP Fuse - HP2, ESCM Fuse - HP2, HCM-B Fuse - HP2 and TRANS PUMP Fuse - HP2
MBEC 1 Fuse50ASEAT CB, RT DOOR CB
BLWR Fuse40ABlower Motor
LBEC 2 Fuse50ALCKS Fuse, DDM Fuse, PDM Fuse, ECC/TPM Fuse, AUX PWR 2 Fuse
STUD 2 Fuse30ATrailer Wiring, Emergency Vehicle Roof Lamp Relay - 5YO
ABS Fuse60AElectronic Brake Control Module (EBCM)
VSES/ECAS Fuse60ANot Used
IGN A Fuse40AIgnition Switch RUN, START, RUN/START/ACCY, STRTR Relay
IGN B Fuse40AIgnition Switch RUN/ACC, RUN/START
LBEC 1 Fuse50AHAZRD Fuse, TBC 2A Fuse, TBC 2B Fuse, TBC 2C Fuse, LT DOORS C.B.
TRL PARK Fuse15ATrailer Wiring
RR PARK Fuse10AExterior Lamps - Right Rear, Clearance Lamps - Right
LR PARK Fuse10AExterior Lamps - Left Rear, Clearance Lamps - Left
PARK LP RelayTRL PARK Fuse, LR PARK Fuse, RR PARK Fuse, FRT PARK Fuse, INT PARK Fuse
STRTR RelayStarter
INTPARK Fuse10APower Take-Off (PTO) Switch, Inflatable Restraint I/P Module Disable Switch, HD Trailering Equipment Provisional - Z82
STOP LP Fuse25AStop Lamp Switch
TBC BATT Fuse10ABody Control Module (BCM)
S/ROOF Fuse25ASunroof Module Control
SEO B2 Fuse30ARoof Beacon Relay - 5G4
4WS Fuse15AEvaporative Emission (EVAP) Canister Vent Solenoid
RR HVAC30ANot Used
AUX PWR Fuse20AAccessory Power Outlets, Auxiliary Power Outlets
PCM 1 Fuse15APowertrain Control Module (PCM), Mass Air Flow (MAF) Sensor, Evaporative Emission (EVAP) Canister Purge Solenoid, Fuel Composition Sensor, Secondary Fuel Pump Relay
ETC/ECM Fuse15AThrottle Actuator Control (TAC)
INJ 1 Fuse (Gas)/ ACTUATOR Fuse (Diesel) #215AFuel Injectors - Odd-Numbered, Ignition Coils - Odd-Numbered - Gas
15AEngine Control Module (ECM) - Diesel
INJ 2 Fuse (Gas)/ ECM Fuse (Diesel) #115AFuel Injectors - Even-Numbered, Ignition Coils - Even-Numbered - Gas
25AEngine Control Module (ECM) - Diesel
IGN E Fuse10AA/C COMP Relay, Park/Neutral Position (PNP) Switch, Turn Signal/Multifunction Switch, Headlamp Leveling Components, Clutch Start Switch
IGN 1 Relay (Gas)/ ECM Relay (Diesel) #5SBA Fuse, ETC/ ECM Fuse, PCM 1 Fuse, INJ 1 Fuse, INJ 2 Fuse
ACTUATOR Fuse, ECM Fuse - Diesel
RTD Fuse30ANot Used
TRL B/U Fuse10ABody Control Module (BCM), Trailer Wiring, Backup Alarm
PCM B Fuse (Gas)/ECM B Fuse (Diesel)20APowertrain Control Module, F/PMP Relay - Gas
20AEngine Control Module (ECM ) - Diesel
F/PMP RelayFuel Pump
O2 A Fuse (Gas)/FUEL HTR Fuse (Diesel) #315AHeated Oxygen Sensors - Upstream - Gas
15AFuel Heater, Glow Plug Controller, Intake Air (IA) Heater Relay, EGR System Components - Diesel
B/U LP Fuse20APark/Neutral Position (PNP) Switch - A/T, Backup Lamp Switch - M/T
RR DEFOG Fuse30ADEFOG Relay
HDLP - HI RelayHI HDLP - LT Fuse, HI HDLP - RT Fuse
O2 B Fuse (Gas)/EMC 1 Fuse (Diesel) #415AHeated Oxygen Sensors - Downstream - Gas
15AMAF/IAT Sensor, Engine Control Module (ECM) - Diesel
AIRBAG Fuse15AInflatable Restraint Sensing and Diagnostic Module (SDM), Memory Seat Module-Passenger, Inside Rearview Mirror
FRT PARK Fuse10APark/Turn Signal Lamps - Front, Marker Lamps - Front
DRL RelayDRL Lamp - LT, DRL Lamp - RT
SEO IGN Fuse10ADEFOG Relay, Instrument Panel Cluster (IPC) - (8S8), Selectable Ride Switch - ZX3
TBC IGN 1 Fuse10ABody Control Module (BCM)
HI HDLP-LT Fuse10AHeadlamp - High Beam - Left
LH HID Fuse20ANot Used
DRL Fuse10ADRL Relay
RVC Fuse10AGenerator Battery Control Module
IPC/DIC Fuse10AInstrument Panel Cluster (IPC)
HVAC/ECAS Fuse10AHVAC Control Module
CIG LTR Fuse15ACigar Lighter, Data Link Connector (DLC)
HI HDLP RT Fuse10AHigh beam Headlamp - Right
HDLP-LOW RelayLO HDLP - LT Fuse, LO HDLP - RT Fuse
A/C COMP RelayA/C Compressor Clutch
A/C COMP Fuse10AA/C Compressor Clutch Relay
TCM B10ATransmission Control Module (TCM)
RR WPR25ANot Used
RADIO Fuse15ARadio, Rear Seat Audio (RSA), Digital Radio Receiver - U2K
SEO B1 Fuse15AInstrument Panel Cluster (IPC) - 8S8, Overhead Console, Roof Beacon Switch
LO HDLP-LT Fuse10AHeadlamp - Low Beam - Left
BTSI Fuse10AStop Lamp Switch
CRNK Fuse10APowertrain Control Module (PCM) - Gas, Engine Control Module (ECM) - Diesel, Transmission Control Module (TCM) - MW7
LO HDLP-RT Fuse10AHeadlamp - Low Beam - Right
FOG LP RelayFog Lamp - RF, Fog Lamp - LF
FOG LP Fuse15AFOG LP Relay
HORN RelayHORN Fuse
W/S WASH RelayWindshield Washer Fluid Pump
W/S WASH Fuse15AW/S WASH Relay
INFO Fuse15AVehicle Communication Interface Module (VCIM) - UE1, Rear Seat Entertainment (RSE) Assembly - U42, Remote Playback Device - CD Player- U1S
RADIO AMP Fuse30AAudio Amplifier
RH HID Fuse20ANot Used
HORN Fuse15AHorn - Left, Horn - Right
EAP Fuse15ANot Used
TREC Fuse30ATransfer Case Encoder Motor, Transfer Case Shift Control Module
SBA Fuse15ASupplemental Brake Assist (SBA), Fuel Pump Relay - Secondary - w/o NQZ

Fuse Block - Underhood

UNDERHOOD COOLING FAN FUSE BLOCK (10 SERIES)

Note. Underhood cooling fan fuse block is located on left side of engine compartment to the rear of the battery.

Scheme 9

Scheme 9: UNDERHOOD COOLING FAN FUSE BLOCK (10 SERIES)
Scheme 9: UNDERHOOD COOLING FAN FUSE BLOCK (10 SERIES)
DeviceRatingDescription
Cool/Fan Fuse40ACool/Fan 1 Relay
Cool/Fan Fuse40ACool/Fan 2 Relay
Cool/Fan Fuse10ACool/Fan 3 Relay
Cool/Fan 1 RelayCooling Fan - Left
Cool/Fan 2 RelayCooling Fan - Left and Right High Speed
Cool/Fan 3 RelayCooling Fan - Left and Right Low Speed

Fuse Block - Underhood - Cooling Fan (10 Series)

UNDERHOOD FUSE BLOCK - SECONDARY (HP2)

Note. Underhood secondary fuse block is located in left side of engine compartment to the rear of battery.

Fuse Block - Underhood - Secondary Label (HP2). Scheme 10

Scheme 10: Fuse Block - Underhood - Secondary Label (HP2)
Scheme 10: Fuse Block - Underhood - Secondary Label (HP2)
DeviceRatingDescription
HYBRID PWR Fuse30AElectronic Power Take-Off (EPTO) Switch, AUX HTR PMP and TRANS PMP Relays, Heated Oxygen Sensors
HYBRID O2B15AHeated Oxygen Sensors Bank 2 Sensor 1 and Bank 1 Sensor 2
AUX HTR PUMP10AAUX HTR Pump Relay
ESCM15AEnergy Storage Control Module (ESCM)
HCM-I10AStarter Generator Control Module and Hybrid Control Module (HCM)
HYBRID O2A15AHeated Oxygen Sensor Bank 2 Sensor 1 and Bank 1 Sensor 1
TRANS PUMP15ATrans Pump Relay
HCM-B10AHybrid Control Module (HCM)
EHPS-I10AElectro Hydraulic Power Steering (EHPS) Module
COOL PUMP15AStarter/Generator Control Module Coolant Pump
PWR MAINT10AElectronic Power Take-Off (EPTO) Switch, AUX HTR Pump Relay, TRANS PMP Relay, and Park/Neutral Position Switch
SCGM COOL PUMP/FAN RELAYREDBOX Coolant Pump and Fan
AUX HTR PUMP RELAYAuxiliary Heater Pump
TRANS PUMP RELAYTransmission Pump
PWR MAINT RELAYElectronic Power Take-Off (EPTO) Switch, AUX HTR Pump Relay, TRANS PMP Relay, Park/Neutral Position Switch, and Heated Oxygen Sensors

Fuse Block - Underhood - Secondary

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