Looking for Buick Rainier fuse box diagrams ? This article covers the midsize SUV Buick Rainier , produced from 2003 to 2007 , and includes fuse box diagrams for Buick Rainier 2003, 2004, 2005, 2006 and 2007 , along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse and relay (fuse layout).
It is located under the left rear seat (tilt the seat and open the fuse box cover).
Assignment of the fuses and relays in the rear underseat fuse box
Fuse Data
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No. Description 1 Passenger Door Control Module 2 Driver Door Control Module 3 Liftgate Module 2 4 Truck Body Controller 3 5 Rear Fog Lamps 6 Blank 7 Truck Body Controller 2 8 Power Seats 9 Rear Wiper 10 Driver Door Module 11 Amplifier 12 Passenger Door Module 13 Rear Climate Controls 14 Left Rear Parking Lamps 15 Blank 16 Vehicle Center High-Mounted Stoplamp (CHMSL) 17 Right Rear Parking Lamps 18 Locks 19 Liftgate Module/Driver Seat Module 20 Blank 21 Lock 23 Blank 24 Unlock 25 Blank 26 Blank 27 OnStar Overhead Battery, OnStar System 28 Sunroof 29 Rainsense™ Wipers 30 Parking Lamps 31 Truck Body Controller Accessory 32 Truck Body Controller 5 33 Front Wipers 34 Vehicle Stop 35 Transmission Control Module 36 Heat Ventilation Air Conditioning B 37 Front Parking Lamps 38 Left Turn Signal 39 Heat Ventilation Air Conditioning I 40 Truck Body Controller 4 41 Radio 42 Trailer Park 43 Right Turn Signal 44 Heat Ventilation Air Conditioning 45 Rear Fog Lamps 46 Auxiliary Power 1 47 Ignition 0 48 Four-Wheel Drive 49 Blank 50 Truck Body Controller Ignition 51 Brakes 52 Truck Body Controller Run
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The fuse block is located under the hood in the engine compartment on the driver’s side of the vehicle. Remove the primary cover by pressing the two locking tabs. Remove the secondary cover by snapping off while lifting. To reinstall the fuse panel cover, reverse the sequence.
Assignment of the fuses in the engine compartment (2003-2006, L6 Engine)
Fuse Data
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No. Description 1 Electrically-Controlled Air Suspension 2 Passenger’s Side High-Beam Headlamp 3 Passenger’s Side Low-Beam Headlamp 4 Back-Up Trailer Lamps 5 Driver’s Side High-Beam Headlamp 6 Driver’s Side Low-Beam Headlamp 7 Windshield Wiper 8 Automatic Transfer Case 9 Windshield Washer 10 Powertrain Control Module B 11 Fog Lamps 12 Stoplamp 13 Cigarette Lighter 14 Not Used 15 Electric Adjustable Pedal 16 Truck Body Controller, Ignition 1 17 Crank 18 Airbag 19 Trailer Electric Brake 20 Cooling Fan 21 Horn 22 Ignition E 23 Electronic Throttle Control 24 Instrument Panel Cluster, Driver Information Center 25 Automatic Shift Lock Control System 26 Engine 1 27 Back-up 28 Powertrain Control Module 1 29 Oxygen Sensor 30 Air Conditioning 31 Truck Body Controller 1 32 Trailer 33 Anti-lock Brakes (ABS) 34 Ignition A 35 Blower Motor 36 Ignition B 50 Passenger’s Side Trailer Turn 51 Driver’s Side Trailer Turn 52 Hazard Flashers 53 Headlamp Driver Module 54 Air Injection Reactor (AIR) Solenoid 56 Air Injection Reactor (AIR) Pump
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Assignment of the fuses in the engine compartment (2003-2006, L6 Engine)
Fuse Data
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No. Description 37 Blank or Headlamp Washer 38 Rear Window Wiper/Washer 39 Fog Lamps 40 Horn 41 Fuel Pump 42 Windshield Washer 43 High-Beam Headlamp 44 Air Conditioning 45 Cooling Fan 46 Headlamp Driver Module 47 Starter 49 Electric Adjustable Pedal 55 Air Injection Reactor (AIR) Solenoid 57 Powertrain 58 Vehicle Stability Enhancement System (StabiliTrak®) 48 Instrument Panel Battery (Circuit Breaker)
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Assignment of the fuses in the engine compartment (2007-2008, L6 Engine)
Fuse Data
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No. Description 1 Electrically-Controlled Air Suspension 2 Passenger’s Side High-Beam Headlamp 3 Passenger’s Side Low-Beam Headlamp 4 Back-Up Trailer Lamps 5 Driver’s Side High-Beam Headlamp 6 Driver’s Side Low-Beam Headlamp 7 Windshield Wiper 8 Automatic Transfer Case 9 Windshield Washer 10 Powertrain Control Module B 11 Fog Lamps 12 Stoplamp 13 Cigarette Lighter 14 Not Used 15 Electric Adjustable Pedal 16 Truck Body Controller, Ignition 1 17 Crank 18 Airbag 19 Trailer Electric Brake 20 Cooling Fan 21 Horn 22 Ignition E 23 Electronic Throttle Control 24 Instrument Panel Cluster, Driver Information Center 25 Automatic Shift Lock Control System 26 Transmission Control Module (TCM) Canister 27 Backup 28 Powertrain Control Module 1 29 Oxygen Sensor 30 Air Conditioning 31 Truck Body Controller 1 32 Trailer 33 Anti-lock Brakes (ABS) 34 Ignition A 35 Blower Motor 36 Ignition B 50 Passenger’s Side Trailer Turn 51 Driver’s Side Trailer Turn 52 Hazard Flashers 53 Headlamp Driver Module 54 Air Injection Reactor (AIR) Solenoid 56 Air Injection Reactor (AIR) Pump 58 Vehicle Stability Enhancement System (StabiliTrak® 59 Regulated Voltage Control
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Assignment of the relays in the engine compartment (2007-2008, L6 Engine)
Fuse Data
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No. Description 37 Headlamp Washer 38 Rear Window Wiper/Washer 39 Fog Lamps 40 Horn 41 Fuel Pump 42 Windshield Washer 43 High-Beam Headlamp 44 Air Conditioning 45 Cooling Fan 46 Headlamp Driver Module 47 Starter 49 Electric Adjustable Pedal 55 Air Injection Reactor (AIR) Solenoid 57 Powertrain 48 Instrument Panel Battery (Circuit Breaker)
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Assignment of the fuses in the engine compartment (V8 Engine)
Fuse Data
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No. Description 1 Electrically-Controlled Air Suspension 2 Passenger’s Side High-Beam Headlamp 3 Passenger’s Side Low-Beam Headlamp 4 Back-Up Trailer Lamps 5 Driver’s Side High-Beam Headlamp 6 Driver’s Side Low-Beam Headlamp 7 Windshield Wiper 8 Automatic Transfer Case 9 Windshield Washer 10 Powertrain Control Module B 11 Fog Lamps 12 Stoplamp 13 Cigarette Lighter 14 Ignition Coils 15 2003-2006: Canister Vent2007-2008: Transmission Control Module Canister Vent16 Truck Body Controller, Ignition 1 17 Crank 18 Airbag 19 Trailer Electric Brake 20 Cooling Fan 21 Horn 22 Ignition E 23 Electronic Throttle Control 24 Instrument Panel Cluster, Driver Information Center 25 Automatic Shift Lock Control System 26 Engine 1 27 Backup 28 Powertrain Control Module 1 29 Powertrain Control Module 30 Air Conditioning 31 Injector Bank A 32 Trailer 33 Anti-lock Brakes (ABS) 34 Ignition A 35 Blower Motor 36 Ignition B 50 Passenger’s Side Trailer Turn 51 Driver’s Side Trailer Turn 52 Hazard Flashers 53 Transmission 54 Oxygen Sensor Bank B 55 Oxygen Sensor Bank A 56 Injector Bank B 57 Headlamp Driver Module 58 Body Controller 1 59 Electric Adjustable Pedal 61 Vehicle Stability Enhancement System (StabiliTrak®) 62 Regulated Voltage Control
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Assignment of the relays in the engine compartment (V8 Engine)
Fuse Data
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No. Description 37 Headlamp Washer 38 Rear Window Wiper/Washer 39 Fog Lamps 40 Horn 41 Fuel Pump 42 Windshield Wipers/Washer 43 High-Beam Headlamp 44 Air Conditioning 45 Cooling Fan 46 Headlamp Driver Module 47 Starter 49 Electric Adjustable Pedal 60 Powertrain
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