Buick 2013 LaCrosse Owner's Manual page 298

Engine Control
2
Module Battery
Air Conditioning
3
Compressor Clutch
Engine Control
5
Module Run/Crank
Ignition Coils
Even (Six Cylinder
8 Engine), Ignition
Coils All (Four
Cylinder Engine
Ignition Coils
9 (Six Cylinder
Engine)
Engine Control
Module Switched
10 Battery (from Engine
Control Module
Relay)
11
13
Odd
14
15
Six Cylinder Engine:
Post Catalytic
Converter Oxygen
Sensor Heater,
Mass Air Flow
Sensor, Flex Fuel
Sensor, Secondary
Air Induction
Solenoid
Run/Crank for
Transmission
Control Module and
Fuel System Control
Module/Chassis
Control Module
(eAssist)
Cabin Heater
Coolant Pump
(eAssist)
Motor Generator
Unit Coolant Pump
(eAssist)
Run/Crank for
16 eAssist Power
Inverter Module
Airbag Module
17
Run/Crank
Sunshade Module,
Vehicle Air
18
Purification System,
Vented Seats
Heated Steering
20
Wheel (non eAssist)
Variable Effort
Steering (if
23 equipped) or eAssist
Power Inverter
Module
29 Power Lumbar, Left
Power Lumbar,
Right or Power Pack
30
Cooling Fan
(eAssist)