| Fuse Size |
Usage |
| 1 |
Right Trailer Stop/Turn lamp |
| 2 |
Electronic Suspension Control, Automatic Level Control Exhaust |
| 3 |
Left trailer stop/turn lamp |
| 4 |
Engine controls |
| 5 |
Engine control module, throttle control |
| 6 |
Trailer brake controller |
| 7 |
Front washer |
| 8 |
Oxygen sensor |
| 9 |
Antilock brake system 2 |
| 10 |
Trailer back-up lamps |
| 11 |
Driver side low-beam headlamp |
| 12 |
Engine control module (battery) |
| 13 |
Fuel injectors, ignition coils (right side) |
| 14 |
Transmission control module (battery) |
| 15 |
Vehicle back-up lamps |
| 16 |
Passenger side low-beam headlamp |
| 17 |
Air conditioning compressor |
| 18 |
Oxygen sensors |
| 19 |
Transmission controls (ignition) |
| 20 |
Fuel pump |
| 21 |
Fuel system control module |
| 22 |
Not Used |
| 23 |
Not Used |
| 24 |
Fuel injectors, ignition coils (left side) |
| 25 |
Trailer park lamps |
| 26 |
Driver side park lamps |
| 27 |
Passenger side park lamps |
| 28 |
Fog lamps |
| 29 |
Horn |
| 30 |
Passenger side high-beam headlamp |
| 31 |
Daytime running lights (DRL) |
| 32 |
Driver side high-beam headlamp |
| 33 |
Daytime running lights 2 |
| 34 |
Sunroof |
| 35 |
Key ignition system, theft deterrent system |
| 36 |
Windshield wiper |
| 37 |
SEO B2 upfitter usage (battery) |
| 38 |
Electric adjustable pedals |
| 39 |
Climate controls (Battery) |
| 40 |
Airbag system (Ignition) |
| 41 |
Amplifier |
| 42 |
Audio system |
| 43 |
Miscellaneous (Ignition), Cruise control |
| 44 |
Not used |
| 45 |
Airbag system (Battery) |
| 46 |
Instrument panel cluster |
| 47 |
Power take-off |
| 48 |
Auxiliary climate control (ignition) |
| 49 |
Center high-mounted stoplamp |
| 50 |
Rear defogger |
| 51 |
Heated mirrors |
| 52 |
SEO B1 Upfitter usage (battery) |
| 53 |
Cigarette lighter, Auxiliary power outlet |
| 54 |
SEO upfitter usage |
| 55 |
Climate controls (Ignition) |
| 56 |
Engine control module, secondary fuel pump (ignition) |
| 57 |
Cooling Fan 1 |
| 58 |
Not Used |
| 59 |
Heavy duty antilock brake system |
| 60 |
Cooling fan 2 |
| 61 |
Antilock brake system 1 |
| 62 |
Starter |
| 63 |
Stud 2 (Trailer brakes) |
| 64 |
Left bussed electrical center 1 |
| 65 |
Not used |
| 66 |
Heated windshield washer system |
| 67 |
Transfer case |
| 68 |
Stud 1 (trailer connector battery power) |
| 69 |
Mid-bussed electrical center 1 |
| 70 |
Climate control blower |
| 71 |
Not used |
| 72 |
Left bussed electrical center 2 |
| FAN HI |
Cooling fan high speed |
| FAN LO |
Cooling fan low speed |
| FAN CNTRL |
Cooling fan control |
| HDLP LO/HID |
Low-beam headlamp |
| FOG LAMP |
Front fog lamps |
| A/C CMPRSR |
Air conditioning compressor |
| STRTR |
Starter |
| PWR/TRN |
Powertrain |
| FUEL PMP |
Fuel Pump |
| PRK LAMP |
Parking lamps |
| REAR DEFOG |
Rear defogger |
| RUN/CRNK |
Switched power |