GMC 2014 Sierra Owner's Manual page 405

35 Air Conditioning
Compressor Clutch
36 Heated Mirrors
37 Upfitter 1
38 Center
High-Mounted
Stoplamp
39 Miscellaneous
Ignition
40 Transmission
Ignition
41 Fuel Pump 2
42 Cooling Fan Clutch
43 Engine
44 Fuel Injectors
A, Odd
45 Fuel Injectors
B, Even
46 Oxygen Sensor B
47 Throttle Control
48 Horn
49 Fog Lamp
50 Oxygen Sensor A
51 Engine Control
Module
52 Interior Heater
53 Accessory Power
Module/Traction
Power Inverter
Module
54 Front Washer
55 Air Conditioning
Compressor/
Battery Regulated
Voltage Control
56 Air Conditioning
Compressor
Module/
Battery Pack
57 Transmission
Control Module/
Engine Control
Module
58 Headlamps
59 Fuel Pump
60 Upfitter 2
61 Upfitter 3
62 Upfitter 4
63 Trailer Park Lamps
64 Run/Crank
65 Upfitter 1
66 Fuel Pump 2