Cadillac CTS mk2 (Second Generation; 2011) – fuse box diagram

Cadillac CTS mk2 (Second Generation; 2011) – fuse box diagram

Year of production: 2011

Engine compartment (CTS Coupe and Sedan)

The underhood fuse block is located on the passenger side of the engine compartment.

Mini-Fuses Usage
11 Not Used
19 Antilock Braking System (ABS)
22 Display
23 Not Used
24 Body Control Module 1
25 Automatic Forward Lighting System (HID Only)
26 Body Control Module 5
27 Body Control Module 4
28 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)
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, Windshield Washer Pump
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)
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)
69 Body Control Module 6, Body Control Module 7
70 Emissions 1
71 Even Ignition Coils
72 Engine Control Module
73 Emissions 2
74 Odd Ignition Coils
75 Transmission Output Speed Sensor, Brake Vacuum Relay
76 Spare
77 Spare
78 Spare
79 Spare
80 Spare
81 Spare

 

J-Case Fuses Usage
6 Cooling Fan 2
7 Cooling Fan 1
8 Starter
9 Brake Vacuum Pump
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 Not Used

 

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
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)
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

 

Engine compartment (CTS V Coupe and Sedan)

The underhood fuse block is located on the passenger side of the engine compartment.

Mini-FusesUsage11Not Used19Antilock Braking System (ABS)22Display23Not Used24Body Control Module 125Automatic Forward Lighting System (HID Only)26Body Control Module 527Body Control Module 428Navigation Motor29Not Used30Transmission Control Module Battery31Horn33Not Used34Pedestrian Protection System (Export Only)35Body Control Module 336Body Control Module 238Headlamp Washer (HID Only)40Not used41Air Conditioning Compressor Clutch43Left Daytime Running Lamps (HID)46Left High‐Beam Headlamp47Right High‐Beam Headlamp50Right Daytime Running Lamp, Windshield Washer Pump51Airbag System Ignition Switch52Engine Control Module Ignition, Transmission Control Module Ignition54Power Moding (Immobilizer Module, Ignition Switch)55Intercooler Pump56Windshield Wipers57Right Low‐Beam (HID Only)58Left Low‐Beam (HID Only)59Right Daytime Running Lamp (HID Only)60Instrument Panel Auxiliary Power Outlet61Air Quality Sensor, Inside Rear View Mirror, Rear Camera62Ignition64Steering Wheel Illumination65Front Fog Lamps (HID Only)69Body Control Module 6, Body Control Module 770Emissions 171Even Ignition Coils72Odd Ignition Coils73Emissions 274Engine Control Module75Not used76Spare77Spare78Spare79Spare80Spare81Spare

<tableclass=”table table-hover table-bordered””>RelaysUsage1Cooling Fan 22Cooling Fan 13Starter4Rear Window Defogger5Instrument Panel Auxiliary Power Outlet12Horn20Headlamp Washer (HID Only)21Cooling Fan (Series/Parallel)32Air Conditioning Compressor Clutch39Windshield Washer Pump42Right Daytime Running Lamp44Left Daytime Running Lamp (HID)45Front Fog Lamps (HID Only)48High‐Beam Headlamps49Low‐Beam Headlamps (HID)53Not Used63Main Ignition66Windshield Wipers67Powertrain68Windshield Wipers High Speed
Engine compartment (CTS Wagon)The underhood fuse block is located on the passenger side of the engine compartment.<tableclass=”table table-hover table-bordered”>Mini-FusesUsage11Not Used19Antilock Braking System (ABS)22Display23Not Used24Body Control Module 125Automatic Forward Lighting System (HID Only)26Body Control Module 527Body Control Module 428Navigation Motor29All-Wheel Drive30Transmission Control Module Battery31Horn33Left Low‐Beam Headlamp (Domestic Non‐HID Only)34Pedestrian Protection System (Export Only)35Body Control Module 336Body Control Module 238Headlamp Washer (HID Only)40Right Low‐Beam Headlamp (Domestic Non‐HID Only)41Air Conditioning Compressor Clutch43Low‐Beam Daytime Running Lamps (non‐HID), Left Daytime Running Lamps (HID), Left Trailer Turn Signal (Export Only)46Left High‐Beam Headlamp47Right High‐Beam Headlamp50Right Daytime Running Lamp51Airbag System Ignition Switch52Engine Control Module Ignition, Transmission Control Module Ignition54Power Moding (Immobilizer Module, Ignition Switch)55Not Used56Windshield Wipers57Right Low‐Beam (HID Only)58Daytime Running Lamps (non‐HID), Left Low‐Beam (HID Only)59Right Daytime Running Lamp (HID Only), Right Trailer Turn Signal (Export Only)60Instrument Panel Auxiliary Power Outlet61Air Quality Sensor, Inside Rear View Mirror, Rear Camera62Ignition64Steering Wheel Illumination65Front Fog Lamps (HID Only)69Body Control Module 6, Body Control Module 770Emissions 171Even Ignition Coils72Engine Control Module73Emissions 274Odd Ignition Coils75Transmission Output Speed Sensor, Brake Vacuum Relay76Spare77Spare78Spare79Spare80Spare81Spare

Engine compartment (CTS V Wagon)The underhood fuse block is located on the passenger side of the engine compartment.<tableclass=”table table-hover table-bordered”>Mini-FusesUsage11Not Used19Antilock Braking System (ABS)22Display23Sunroof24Body Control Module 125Automatic Forward Lighting System (HID Only)26Body Control Module 527Body Control Module 428Navigation Motor29Not Used30Transmission Control Module Battery31Horn33Not Used34Pedestrian Protection System (Export Only)35Body Control Module 336Body Control Module 238Headlamp Washer (HID Only)40Not Used41Air Conditioning Compressor Clutch43Left Daytime Running Lamp (HID)46Left High‐Beam Headlamp47Right High‐Beam Headlamp50Right Daytime Running Lamp51Airbag System Ignition Switch52Engine Control Module Ignition, Transmission Control Module Ignition54Power Moding (Immobilizer Module, Ignition Switch)55Intercooler Pump56Windshield Wipers57Right Low‐Beam (HID Only)58Left Low‐Beam (HID Only)59Right Daytime Running Lamp (HID Only)60Instrument Panel Auxiliary Power Outlet61Air Quality Sensor, Inside Rear View Mirror, Rear Camera62Ignition64Steering Wheel Illumination65Front Fog Lamps (HID Only)69Body Control Module 6, Body Control Module 770Emissions 171Even Ignition Coils72Odd Ignition Coils73Emissions 274Engine Control Module75Not Used76Spare77Spare78Spare79Spare80Spare81Spare

J-Case Fuses 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 Not Used
J-Case Fuses Usage
6 Cooling Fan 2
7 Cooling Fan 1
8 Starter
9 Brake Vacuum Pump
10 Antilock Brake System Motor
13 Not Used
14 Electric Parking Brake
15 Not Used
16 Not Used
17 Blower Motor
18 Transmission Control Module Battery
37 Trailer (Export Only)
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 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)
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
J-Case Fuses 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 Not Used
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