Engine Compartment Fuse Block
Mini Fuses |
Usage |
1 |
Sunroof |
2 |
Outside Rearview Mirror Switch |
3 |
Canister vent solenoid |
4 |
Not used |
5 |
Electronic brake control module valve |
6 |
Not Used |
7 |
Not used |
8 |
Transmission control module battery |
9 |
BCM Regulated Voltage Control |
10 |
Fuel System Control Module R/C/ Headlamp Leveling |
11 |
Rear wiper |
12 |
Rear window defogger |
13 |
Not used |
14 |
Outside Rearview Mirror Heater |
15 |
Fuel system control module battery |
16 |
Heated seat module/ Memory module |
17 |
Transmission Control Module R/C |
18 |
Engine Control Module R/C |
19 |
Fuel pump |
20 |
Not used |
21 |
Fan Relay (Auxiliary Fuse Block) |
22 |
Not used |
23 |
Ignition coil/ Injector |
24 |
Washer pump |
25 |
Not used |
26 |
Canister Purge Solenoid/Water Valve Solenoid/ Oxygen Sensors – Pre and Post/Turbo Wastegate Solenoid (1.4L)/Turbo Bypass Solenoid (1.4L) |
27 |
Not Used |
28 |
Not Used |
29 |
Engine Control Module Powertrain Ignition 2 |
30 |
Mass Air Flow Sensor |
31 |
Left high-beam headlamp |
32 |
Right high-beam headlamp |
33 |
Engine control module battery |
34 |
Horn |
35 |
Air Conditioning Compressor Clutch |
36 |
Front fog lamps |
J-Case Fuses |
Usage |
1 |
Electronic brake control module pump |
2 |
Front wipe |
3 |
Blower Motor |
4 |
IEC RC |
5 |
Not Used |
6 |
Not Used |
7 |
Not Used |
8 |
Cooling Fan Low/Mid |
9 |
Cooling Fan High |
10 |
EVP |
11 |
Starter Solenoid |
U-Micro Relays |
Usage |
2 |
Not Used |
4 |
Spare |
HC-Micro Relays |
Usage |
7 |
Starter |
Mini Relays |
Usage |
1 |
Run/Crank |
3 |
Cooling fan – mid |
5 |
Powertrain relay |
8 |
Cooling fan – low |
HC-Mini Relays |
Usage |
6 |
Cooling fan – high |
Auxiliary Fuse Block
Relays |
Usage |
RLY01 |
Electric vacuum pump |
RLY02 |
Cooling fan control 1 |
RLY03 |
Cooling fan control 2 |
RLY04 |
Trailer N/A |
Instrument Panel Fuse Block
The instrument panel fuse block is on the underside of the driver side instrument panel.
Fuses |
Usage |
F1 |
Body control module 1 |
F2 |
Body control module 2 |
F3 |
Body control module 3 |
F4 |
Body control module 4 |
F5 |
Body control module 5 |
F6 |
Body control module 6 |
F7 |
Body control module 7 |
F8 |
Body control module 8 |
F9 |
Discrete logic ignition switch |
F10 |
Sensing Diagnostic Module Battery |
F11 |
Data link connector |
F12 |
Heater, Ventilation, and Air Conditioning MDL/ICS |
F13 |
Liftgate relay |
F14 |
UPA Module |
F15 |
LDW Module/Inside Rearview Mirror |
F16 |
Adaptive forward lighting module |
F17 |
Power WNDWSW DR |
F18 |
Rain Sensor |
F19 |
Body Control Module Regulated Voltage Contro |
F20 |
Steering Wheel Switch Backlighting |
F21 |
A/C Accessory Power Outlet/ PRND |
F22 |
Cigar Lighter/DC Accessory Power Outle |
F23 |
Spare |
F24 |
Spare |
F25 |
Spare |
F26 |
Automatic Occupant Sensing Display |
F27 |
IPC/PTC Control/ Clutch Switch |
F28 |
Headlamp Switch/ AFL/DC Converter |
F29 |
Spare |
F30 |
Spare |
F31 |
IPC Battery |
F32 |
Radio/Chime/ Aux Jack |
F33 |
Display/Faceplate |
F34 |
OnStar/UHP/DAB |
S/B Fuses |
Usage |
S/B01 |
Spare |
S/B02 |
Spare |
S/B03 |
Power Window Motor Front |
S/B04 |
Power Window Motor Rear |
S/B05 |
Logistic mode relay |
S/B06 |
Spare |
S/B07 |
Spare |
S/B08 |
Spare |
Circuit Breaker |
Usage |
CB1 |
Spare |
Relay |
Usage |
RLY01 |
Accessory/Retained accessory power |
RLY02 |
Liftgate |
RLY03 |
Spare |
RLY04 |
Spare |
RLY05 |
Logistic mode |
Rear Compartment Fuse Block
The rear compartment fuse block is behind a cover on the driver side of the rear compartment.
Mini Fuses |
Usage |
F1 |
Driver Seat Power Lumbar Switch |
F2 |
Passenger Seat Power Lumbar Switch |
F3 |
Amplifier |
F4 |
Trailer Socket (N/A) |
F5 |
All-Wheel Drive Module |
F6 |
Automatic Occupant Sensing Module |
F7 |
Spare/LPG Module Battery |
F8 |
Trailer Parking Lamps (N/A) |
F9 |
Spare |
F10 |
Spare/Side Blind Zone Alert Module |
F11 |
Trailer Module (N/A) |
F12 |
Nav Dock |
F13 |
Heated Steering Wheel |
F14 |
Trailer Socket (N/A) |
F15 |
EVP Switch |
F16 |
Water In Fuel Sensor |
F17 |
Inside Rearview Mirror/Rear Vision Camera |
F18 |
Spare/LPG Module Run/Crank |
S/B Fuses |
Usage |
S/B01 |
Driver Power Seat Switch/Memory Module |
S/B02 |
Passenger Power Seat Switch |
S/B03 |
Trailer Module (N/A) |
S/B04 |
A/C-D/C Inverter |
S/B05 |
Battery |
S/B06 |
Headlamp Washer |
S/B07 |
Spare |
S/B08 |
Spare |
S/B09 |
Spare |
Relays |
Usage |
RLY01 |
Ignition Relay |
RLY02 |
Run Relay |
WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.