Black plate (37,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
Vehicle Care 10-37
J-CaseFuses Usage
25 Rear Heated Seats
26 Antilock Brake System Pump
27 Electric Park Brake
28 Rear Window Defogger
41 Brake Vacuum Pump
42 Cooling Fan K2
43 Not Used
44 Transmission Auxiliary Oil Pump
(eAssist)
45 Cooling Fan K1
59 AIR Pump
Mini Fuses Usage 1 Transmission Control Module —
Battery Mini Fuses Usage
2 Engine Control Module Battery
3 Air Conditioning Compressor Clutch
5 Engine Control Module Run/Crank
8 Ignition Coils —
Even (Six Cylinder
Engine), Ignition
Coils —All (Four
Cylinder Engine)
9 Ignition Coils —Odd
(Six Cylinder
Engine)
10 Engine Control Module—Switched
Battery (from Engine
Control Module
Relay) Mini Fuses Usage
11 Six Cylinder Engine: Post Catalytic
Converter Oxygen
Sensor Heater,
Mass Air Flow
Sensor, Flex Fuel
Sensor, Secondary
Air Induction
Solenoid
13 Run/Crank for Transmission
Control Module and
Fuel System Control
Module/Chassis
Control Module
(eAssist)
14 Cabin Heater Coolant Pump
(eAssist)
15 Motor Generator Unit Coolant Pump
(eAssist)
Black plate (39,1)Buick LaCrosse Owner Manual - 2013 - crc - 9/7/12
Vehicle Care 10-39
Mini Fuses Usage53 Run/Crank for Inside Rearview Mirror,
Rear Vision Camera,
Air Quality Sensor,
Aero Shutter Motor
54 Run/Crank for: Heating, Ventilation
and Air
Conditioning,
Headlamp Switch
55 Outside Rearview Mirror, Universal
Garage Door
Opener, Front
Window Switches
56 Windshield Washer
60 Heated Mirror
62 Canister Vent
64 Adaptive Forward Lighting (AFL)
Module—Battery
65 Not Used Mini Fuses Usage
66 AIR Solenoid (eAssist)
67 Fuel System Control Module
69 Regulated Voltage Control Sensor
70 Ultrasonic Parking Assist/Side Blind
Zone/Lane
Departure Warning/
Rain Sensor
71 Passive Entry/ Passive Start
Mini Relays Usage 7 Engine Control Module
9 Cooling Fan
13 Cooling Fan
15 Run/Crank
16 AIR Pump Mini Relays Usage
17 Rear Window Defogger
Micro
Relays Usage
1 Air Conditioning Compressor Clutch
2 Starter
4 Wiper Speed
5 Wiper Control
6 Cabin Heater Coolant Pump
(eAssist)
10 Cooling Fan
14 Headlamp Low Beam
Ultra Micro Relays Usage
11 Transmission Auxiliary Oil Pump
(eAssist)
