GMC Sierra 2007 – 2013 Fuse and Relay

GMC Sierra 2nd generation was produced in 2007, 2008, 2009, 2010, 2011, 2012 and 2013. In this post we will present a description of fuses and relays GMC Sierra with fuse box diagrams, their locations and photo examples of performance. Let’s highlight the fuse responsible for the cigarette lighter.

GMC Sierra 2G

The fuse and relay assignment may vary from that shown and depends on the year of manufacture and the level of electrical equipment in your vehicle.

Passenger compartment fuse box

In the passenger compartment, the fuse box is located in the left-hand end of the instrument panel behind the protective cover.

Location in salon

Diagram

Diagram 1

Appointment

120A Rear seats
220A Auxiliary power outlet (centre console), Auxiliary power outlet – (centre console compartment), Auxiliary power outlet (centre seat)
32A Steering wheel control switch assembly – left/right
415A Door lock/window switch (driver)
515A Interior lamps, driver’s side turn signal, body control module (BCM)
615A Body Control Module (BCM), trailer stop/turn relay (left)
710A Rear dashboard illumination, body control module (BCM)
815A Body Control Module (BCM), trailer stop/turn relay (right)
915A Garage door opener, door/window lock switch (passenger), roof light switch
1015A Power door lock 2 (unlocking function)
1115A Power door lock 2 (locking function)
1215A Stop lamps, centre brake light, body control module (BCM), body control module (BCM)
1330A Rear climate controls
142A Exterior rear view mirror switch
1510A Body Control Module (BCM)
1620A Auxiliary power outlet (centre console), Auxiliary power outlet – (centre console compartment), Auxiliary power outlet – (I/P 2)
1710A Interior lamps, body control module (BCM)
1815A Unlocking: Door latch – left rear/right rear (Crew Cab)
195A Video display, rear seat entertainment
2010A Rear Object Sensor Control Module (Ultrasonic Rear Park Assist)
2115A Lock: Door Latch – Left Rear/Right Rear (Crew Cab)
2210A Vehicle Communication Interface Module (VCIM) / Driver Information Centre (DIC)
23
2430A Seat climate control module
2510A Seat memory module, remote control door lock receiver
2615A Driver’s door lock actuator (unlock function)
CB125A Power door lock switch (driver), power window switch (driver), power window switch (left rear)
Relay (non-serviceable)
R1Locking/unlocking circuit board (door latch – driver/passenger, door latch – left rear/right rear (Crew Cab))
R2Lock/unlock circuit board (door latch – left rear/right rear (Crew Cab))
R3Unlock PCB (Door Latch – Driver/Passenger, Door Latch – Left Rear/Right Rear (Crew Cab))

The cigarette lighter is operated by fuse numbers 2 and 16 for 20A.

Under the instrument panel, to the left of the steering column, another fuse box is installed. It will look like this:

Fuse box

Diagram

Diagram 2

Allocation

  • CB1 25 Passenger side electric window
  • CB2 25 Passenger seat
  • CB3 25 Driver’s seat
  • CB4 25 Rear sliding window

Engine compartment fuse box

Under the hood of the vehicle, the main fuse and relay box is located on the left-hand side of the engine compartment and is covered by a protective cover.

Diagram

Diagram

Diagram 3

Designation

110A Petrol: Right trailer stop/ turn signal lamp (trailer wiring), auxiliary body control module (XBCM)
2
3
410A Left brake/trailer turn signal light (trailer wiring), body control auxiliary module (XBCM) – – – – 10A Petrol: Left brake/trailer turn signal light (trailer wiring), body control auxiliary module (XBCM)
515A Diesel: Mass air flow sensor (MAF)/inlet air temperature sensor (IAT)
15A Petrol: Central sequential fuel injection (Central SFI) (4.3L), Evaporator canister purge (EVAP) solenoid valve (4.8L/5.3L/6.0L/6. 2L), Mass air flow (MAF)/intake air temperature (IAT) sensor (4.8L/5.3L/6.0L/6.2L), Valve lifter oil manifold (VLOM) assembly (5.3L/6.0L/6.2L), Cooling fan relay (low speed) (HP2)
615A Petrol: Engine Control Module (ECM), Exhaust gas canister cleaning solenoid valve (EVAP) (4.3L), Mass air flow sensor (MAF)/intake air temperature sensor (IAT) (4.3L)
710A Diesel: Right trailer stop/turn signal light (trailer wiring), auxiliary body control module (XBCM)
15A Petrol: Integrated trailer brake control module
815A Windscreen washer fluid pump
915A Diesel (‘07-’11): Glow plug control module (GPCM), fuel heater
10A Petrol: Heated oxygen sensors
1025A Electronic Brake Control Module (EBCM)
1110A Trailer wiring harness, reverse signalling
1220A Headlamp (left dipped beam)
1310A Engine Control Module (ECM)
1420A Petrol: Fuel injector (2, 4, 6, 8), ignition coil (2, 4, 6, 8)
25A Diesel (‘07-’10): Engine Control Module (ECM)
30A Diesel (‘11-’13): Engine Control Module (ECM)
1515A Petrol: Transmission Control Module (TCM), EVAP solenoid valve, automatic transmission
15A Diesel: Transmission Control Module (TCM), front axle drive, glow plug control module (‘12-’13)
1610A Rear lights
1720A Headlamp (right dipped beam)
1810A Air conditioner compressor clutch
1910A Petrol: Heated oxygen sensors
15A Diesel: Engine Control Module (ECM), gear sensor module
2015A Petrol: Transmission Control Module (TCM), 1-2 shift solenoid valve (SS), 2-3 shift solenoid valve (SS), 3-2 shift solenoid valve (SS), torque converter clutch solenoid valve (TCC), torque converter clutch pulse width modulation solenoid valve (TCC PWM), input speed sensor (ISS), front drive axle, automatic transmission, drive motor generator inverter module
2120A ‘07-’10: Fuel pump and fuel flow sensor assembly – front, fuel pump
25A ‘11-’13: Fuel pump and sensor assembly – front, fuel pump
2220A Petrol: Fuel System Control Module (FSCM) (except 4.3 litres)
15A Diesel: Integrated Trailer Brake Control Module
23
24
2520A Petrol (except 4.3 l): Fuel injector (1, 3, 5, 7), ignition coil (1, 3, 5, 7)
20A Petrol (4.3 l): Ignition control module (ICM)
2615A Trailer wiring harness
2715A Number plate lamp (left), marker lamp (left), parking/turn signal lamp (left), reversing/stop lamp and turn signal lamp (left), position lamps (left), roof marker lamps
2815A Marker lamp (right), parking/turn signal lamp (right), reversing/stop lamp and turn signal lamp (right), licence lamp (right), parking lamps (right), marker lamp (boot door)
2915A Front fog lamps
3015A Siren
3110A Headlamp (right high beam)
3215A Fuse: ‘34’
3310A Headlight (left high beam)
3415A Fuse: ‘12’, ‘17’
3530A Sunroof module, roof beacon relay
362A Ignition switch, anti-theft module (TDM)
3725A Wiper control circuit board relay
3830A Roof emergency lamp relay
3915A PARK ENABLE PCB relay, ELECTRONIC ADJUSTABLE PEDALS PCB relay
4010A HVAC system control module
4110A Petrol: Right trailer stop/ turn signal lamp (trailer wiring),
4210A Inflatable restraint detection and diagnostic module (SDM), passenger airbag on/off indicator light, inflatable restraint module I/P disconnect switch
4330A Audio amplifier
4415A Digital radio, radio, rear seat audio system control (RSA), bell module
4510A Auxiliary body control module (XBCM), brake light switch, transfer case shift control module, trailer brake control module, serial data gateway (SDG) module
4615A –
4715A Inflatable restraint passenger presence system module (PPS), inflatable restraint sensor and diagnostics module (SDM), inflatable restraint rollover sensor (ASF)
48
4910A Body Control Module (BCM), instrument cluster (IPC)
5015A Auxiliary body control module (XBCM), power take-off relay (PTO), start relay (TP2), safety indicator lamp, vehicle tilt sensor, vehicle impact sensor.
5110A Instrument panel (IPC), interior rear view mirror (ISRVM), heated steering wheel control module
5215A Centre high mounted brake light (CHMSL)
5330A Rear window defroster
5415A Exterior mirrors (heated)
5515A Auxiliary body control module (XBCM), safety indicator lamp, vehicle tilt sensor, vehicle impact sensor
5620A Accessory Power Outlet (I/P 1), Data Link Connector (DLC)
5710A –
5810A Air temperature actuators, mode actuator, recirculation actuator
5915A Engine Control Module (ECM), fuel pump relay (secondary), fuel pump flow control module (except 4.3 litres), electronic brake control module (EBCM), fuel system control module (diesel)
6040A Petrol: Cooling fan relay (low speed)
6140A –
6260A Electronic Brake Control Module (EBCM)
6340A Petrol: Cooling fan relay (high speed)
6440A Electronic Brake Control Module (EBCM)
6540A Starter
6630A Blunt break wire, integrated trailer brake control
6760A Fuse box
6830A
6960A Windscreen washer solvent heater
7030A Transfer case shift control module, transfer case encoder motor
7140A Trailer wiring
7260A DRIVER SEAT 2 circuit breaker, PASS SEAT 1 circuit breaker, PWR REAR WNDW circuit breaker, RT DOORS circuit breaker
7340A Blower motor control module
7430A
8060A Fuse box
8110A Diesel: Cooling fan relay
Relay
R1Petrol: Cooling fan (high speed)
R2Petrol: Cooling fan (low speed)
R3
R4Petrol: Cooling fan control
Diesel: Cooling fan
R5Headlamp (low beam)
R6Front fog lights
R7Air conditioner compressor
R8Starter
R9Powertrain control module
R10Fuel pump
R11Parking lights
R12Rear window defroster
R13Ignition
Relay without serviceability
R14Rear reversing lamps
R15Centre high-mounted brake light
R16Daytime running lights
R17Washer fluid pump (front)
R18Headlamp (high beam)
R19Siren
R20Liftgate release
R21Power door locking
R22Power door unlocking
R23Washer fluid pump (rear)
R24Left trailer brake light
R25Right trailer brake light
R26Wiper motor (control)
R27Windscreen wiper motor (speed)

Hybrid versions are fitted with a further fuse box.

Diagram

Diagram 4

Assignment

125A
215A Alternator battery fan relay
315A Air conditioner compressor
410A Heater coolant pump
5
615A Alternator control module Coolant pump – left/right
715A Electronic power steering motor control module
815A Drive motor alternator power supply inverter module
915A Drive motor alternator power inverter module
1015A Drive motor alternator battery management module, serial data gateway (SDG) module
1140A FAN LO relay, FAN MID 1 relay
1260A Auxiliary transmission pump control module
1340A FAN HI relay, FAN MID 2 relay
14200A Main
Relay
R1Cooling fan – left
R2Engine cooling fan resistor – left-hand side
R3Heater coolant pump
R4Cooling fan – right
R5Cooling fan – right
R6Alternator control module Coolant pump – left/right
R7Cooling fan – left

Any questions left, write in the comments.

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