2011 CADILLAC CTS Air conditioning clutch

Black plate (44,1)Cadillac CTS/CTS-V Owner Manual - 2011
10-44 Vehicle Care
Mini‐Fuses Usage40 Right Low‐Beam
Headlamp
(Domestic
Non‐HID Only)
41 Air Conditioning
Compressor Clutch
43 Low‐Beam Daytime
Running Lamps
(non‐HID), Left
Daytime Running
Lamps (HID), Left
Trailer Turn Signal
(Export Only)
46 Left High‐Beam
Headlamp
47 Right High‐Beam
Headlamp
50 Right Daytime
Running Lamp,
Windshield
Washer Pump Mini‐Fuses Usage
51 Airbag System
Ignition Switch
52 Engine Control
Module Ignition,
Transmission
Control Module
Ignition
54 Power Moding
(Immobilizer
Module, Ignition
Switch)
55 Not Used
56 Windshield Wipers
57 Right Low‐Beam
(HID Only)
58 Daytime Running
Lamps (non‐HID),
Left Low‐Beam
(HID Only) Mini‐Fuses Usage
59 Right Daytime
Running Lamp (HID
Only), Right Trailer
Turn Signal
(Export Only)
60 Instrument Panel
Auxiliary Power
Outlet
61 Air Quality Sensor,
Inside Rear View
Mirror, Rear
Camera
62 Ignition
64 Steering Wheel
Illumination
65 Front Fog Lamps
(HID Only)

Black plate (46,1)Cadillac CTS/CTS-V Owner Manual - 2011
10-46 Vehicle Care
RelaysUsage
21 Cooling Fan (Series/
Parallel)
32 Air Conditioning
Compressor Clutch
39 Windshield
Washer Pump
42 Right Daytime
Running Lamp,
Trailer Turn Signal
44 Low‐Beam
(non‐HID), Left
Daytime Running
Lamps (HID), Left
Trailer Turn Signal
(Export Only) Relays
Usage
45 Front Fog Lamps
(HID Only)
48 High‐Beam
Headlamps
49 Daytime Running
Lamps (Non‐HID),
Low‐Beam
Headlamps (HID)
53 Not Used
63 Main Ignition
66 Windshield Wipers
67 Powertrain
68 Windshield Wipers
High SpeedEngine Compartment
Fuse Block (CTS V Coupe
and Sedan)
The underhood fuse block is located
on the passenger side of the engine
compartment.
Lift the fuse block cover to access
the fuses.
Notice:
Spilling liquid on any
electrical components on the
vehicle may damage it. Always
keep the covers on any electrical
component.

Black plate (47,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-47
Mini‐Fuses Usage11 Not Used
19 Antilock Braking
System (ABS)
22 Display
23 Sunroof
24 Body Control
Module 1 Mini‐Fuses Usage
25 Automatic Forward
Lighting System
(HID Only)
26 Body Control
Module 5
27 Body Control
Module 4 Mini‐Fuses Usage
28 Navigation Motor
29 Not Used
30 Transmission
Control Module
Battery
31 Horn
33 Not Used
34 Pedestrian
Protection System
(Export Only)
35 Body Control
Module 3
36 Body Control
Module 2
38 Headlamp Washer
(HID Only)
40 Not Used
41 Air Conditioning
Compressor Clutch

Black plate (49,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-49
J-CaseFuses Usage
6 Cooling Fan 2
7 Cooling Fan 1
8 Starter
9 Not Used
10 Antilock Brake
System Motor
13 Not Used
14 Electric Parking
Brake
15 Not Used
16 Not Used
17 Blower Motor
18 Rear Window
Defogger
37 Magnetic Ride/
Suspension Control Relays Usage
1 Cooling Fan 2
2 Cooling Fan 1
3 Starter
4 Rear Window
Defogger
5 Instrument Panel
Auxiliary Power
Outlet
12 Horn
20 Headlamp Washer
(HID Only)
21 Cooling Fan (Series/
Parallel)
32 Air Conditioning
Compressor Clutch
39 Windshield
Washer Pump Relays Usage
42 Right Daytime
Running Lamp
44 Left Daytime
Running Lamp (HID)
45 Front Fog Lamps
(HID Only)
48 High‐Beam
Headlamps
49 Low‐Beam
Headlamps (HID)
53 Not Used
63 Main Ignition
66 Windshield Wipers
67 Powertrain
68 Windshield Wipers
High Speed

Black plate (51,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-51
Mini‐Fuses Usage28 Navigation Motor
29 All-Wheel Drive
30 Transmission
Control Module
Battery
31 Horn
33 Left Low‐Beam
Headlamp
(Domestic
Non‐HID Only)
34 Pedestrian
Protection System
(Export Only)
35 Body Control
Module 3
36 Body Control
Module 2
38 Headlamp Washer
(HID Only) Mini‐Fuses Usage
40 Right Low‐Beam
Headlamp
(Domestic Non‐
HID Only)
41 Air Conditioning
Compressor Clutch
43 Low‐Beam Daytime
Running Lamps
(non‐HID), Left
Daytime Running
Lamps (HID), Left
Trailer Turn Signal
(Export Only)
46 Left High‐Beam
Headlamp
47 Right High‐Beam
Headlamp
50 Right Daytime
Running Lamp
51 Airbag System
Ignition Switch Mini‐Fuses Usage
52 Engine Control
Module Ignition,
Transmission
Control Module
Ignition
54 Power Moding
(Immobilizer
Module, Ignition
Switch)
55 Not Used
56 Windshield Wipers
57 Right Low‐Beam
(HID Only)
58 Daytime Running
Lamps (non‐HID),
Left Low‐Beam
(HID Only)
59 Right Daytime
Running Lamp (HID
Only), Right Trailer
Turn Signal
(Export Only)

Black plate (53,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-53
RelaysUsage
1 Cooling Fan 2
2 Cooling Fan 1
3 Starter
4 Rear Window
Defogger
5 Instrument Panel
Auxiliary Power
Outlet
12 Horn
20 Headlamp Washer
(HID Only)
21 Cooling Fan (Series/
Parallel) Relays
Usage
32 Air Conditioning
Compressor Clutch
39 Not Used
42 Right Daytime
Running Lamp,
Trailer Turn Signal
44 Low‐Beam
(non‐HID), Left
Daytime Running
Lamps (HID), Left
Trailer Turn Signal
(Export Only)
45 Front Fog Lamps
(HID Only) Relays
Usage
48 High‐Beam
Headlamps
49 Daytime Running
Lamps (Non‐HID),
Low‐Beam
Headlamps (HID)
53 Not Used
63 Main Ignition
66 Windshield Wipers
67 Powertrain
68 Windshield Wipers
High Speed

Black plate (55,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-55
Mini‐Fuses Usage28 Navigation Motor
29 Not Used
30 Transmission
Control Module
Battery
31 Horn
33 Not Used
34 Pedestrian
Protection System
(Export Only)
35 Body Control
Module 3
36 Body Control
Module 2
38 Headlamp Washer
(HID Only) Mini‐Fuses Usage
40 Not Used
41 Air Conditioning
Compressor Clutch
43 Left Daytime
Running
Lamp (HID)
46 Left High‐Beam
Headlamp
47 Right High‐Beam
Headlamp
50 Right Daytime
Running Lamp
51 Airbag System
Ignition Switch
52 Engine Control
Module Ignition,
Transmission
Control Module
Ignition Mini‐Fuses Usage
54 Power Moding
(Immobilizer
Module, Ignition
Switch)
55 Intercooler Pump
56 Windshield Wipers
57 Right Low‐Beam
(HID Only)
58 Left Low‐Beam
(HID Only)
59 Right Daytime
Running Lamp
(HID Only)
60 Instrument Panel
Auxiliary Power
Outlet
61 Air Quality Sensor,
Inside Rear View
Mirror, Rear
Camera

Black plate (57,1)Cadillac CTS/CTS-V Owner Manual - 2011
Vehicle Care 10-57
RelaysUsage
1 Cooling Fan 2
2 Cooling Fan 1
3 Starter
4 Rear Window
Defogger
5 Instrument Panel
Auxiliary Power
Outlet
12 Horn
20 Headlamp Washer
(HID Only)
21 Cooling Fan (Series/
Parallel)
32 Air Conditioning
Compressor Clutch
39 Not Used Relays
Usage
42 Right Daytime
Running Lamp
44 Left Daytime
Running Lamp (HID)
45 Front Fog Lamps
(HID Only)
48 High‐Beam
Headlamps
49 Low‐Beam
Headlamps (HID) Relays
Usage
53 Not Used
63 Main Ignition
66 Windshield Wipers
67 Powertrain
68 Windshield Wipers
High Speed