| 1 | — | Compressor A/C Clutch |
| 3 | — | Electric Power Steering (EPS) (if available) |
| 5 | — | Horn |
| 6 | — | Front Fog Lamp (if available) |
| 7 | — | High Beam LH |
| 8 | — | High Beam RH |
| 9 | — | Engine Control Module – (Diesel) |
| 10 | — | Powertrain Relay (3) – (Diesel) |
| 11 | — | Engine Control Module (1) (Diesel) |
| 12 | — | Powertrain Relay (1) |
| 13 | — | Powertrain Relay (2) |
| 14 | — | Powertrain Relay (4) |
| 15 | — | Run Crank Relay Signal |
| 16 | — | Automatic Transmission Control Module (if available) (P0700, P0705, P0750, P0755) |
| 17 | — | Transfer Case Module, Head Lamp Leveling, Trailer Interface Module (if available) |
| 18 | — | Power Supply Cluster – A/C – Airbag Module |
| 19 | — | Fuel Pump (Diesel) (P0087, P0230, P0231, P0232) |
| 21 | — | Rear Defogger (if available) |
| 22 | — | Outside Rear View Mirror Defogger (if available) |
| 23 | — | 2017: Cab Heater (Diesel) |
| 24 | — | Rear Wiper (SUV) |
| 25 | — | Front / Rear (SUV) Washer Pump |
| 26 | — | Park Assist (if available) |
| 27 | — | Body Control Module |
| 28 | — | Auxiliary Lamps Provision (If equipped) |
| 29 | — | ABS or ESC Module (if available) |
| 30 | — | Horn |
| 31 | — | Body Control Module |
| 32 | — | Engine Control Module (Battery) (Diesel) |
| 33 | — | Communication Wire Between Modules |
| F34* | — | Trailer Hitch Module (if available)* Located near battery positive terminal |
| RLY01 | — | Starter |
| RLY03 | — | High Beam |
| RLY05 | — | 2017: Viscous Heater (Diesel) |
| RLY08 | — | Front Wiper Control |
| RLY09 | — | Front Wiper Speed |
| RLY10 | — | Rear Defogger and Outside Rear View Mirror Defogger (if available) |
| RLY11 | — | Powertrain |
| RLY12 | — | A/C Clutch |
| RLY13 | — | Fuel Heater (Diesel) |
| RLY18 | — | Run Crank |
| RLY19 | — | Fuel Pump (Diesel) (P0087, P0230, P0231, P0232) |
| SB01 | — | ABS or ESC Module Pump (if available) |
| SB02 | — | Transfer Case Control Module (4X4) (if available) |
| SB03 | — | Preheating Glow Plug Module (Diesel) (P0380, P0381, P0382, P0670) |
| SB05 | — | Starter Motor Solenoid |
| SB06 | — | Front Wiper |
| SB07 | — | Fuel Heater (Diesel) |