Cadillac 2011 CTS Coupe Owner's Manual page 366

Front Fog Lamps
65
(HID Only)
Body Control
69 Module 6, Body
Control Module 7
70 Emissions 1
71 Even Ignition Coils
Engine Control
72
Module
73 Emissions 2
74 Odd Ignition Coils
Transmission
Output Speed
75
Sensor, Brake
Vacuum Relay
76 Spare
77 Spare
78 Spare
79 Spare
80 Spare
81 Spare
6 Cooling Fan 2
7 Cooling Fan 1
8 Starter
Brake
9
Vacuum Pump
Antilock Brake
10
System Motor
13 Not Used
Electric Parking
14
Brake
15 Not Used
16 Not Used
17 Blower Motor
Rear Window
18
Defogger
37 Not Used
1 Cooling Fan 2
2 Cooling Fan 1
3 Starter
Rear Window
4
Defogger
Instrument Panel
5 Auxiliary Power
Outlet
12 Horn
Headlamp Washer
20
(HID Only)