| Ambient Light Sensor | Below Right Front Speaker Grille |
| Body Bussed Electrical Center (BBEC) | Under Left End Of Instrument Panel, Near Fuse Block |
| Body Control Module (BCM) (1) | Lower Rear Of Instrument Panel, On Heater Case |
| Data Link Connector (DLC) | Under Lower Left Side Of Instrument Panel |
| Daytime Running Light (DRL) Relay | In Underhood Bussed Electrical Center |
| Door Lock Relay | In Body Bussed Electrical Center |
| Driver Door Unlock Relay | In Body Bussed Electrical Center |
| Ground Connection G200 | Under Lower Left End Of Instrument Panel, On Firewall |
| Headlight Ground Relay | In Underhood Bussed Electrical Center |
| Headlight Power Relay | In Underhood Bussed Electrical Center |
| Horn Relay | In Underhood Bussed Electrical Center |
| Inadvertent Power Relay | In Body Bussed Electrical Center |
| Instrument Panel Fuse Block | On Left End Of Instrument Panel |
| Liftglass Relay | In Body Bussed Electrical Center |
| Parking Light Relay | In Body Bussed Electrical Center |
| Powertrain Control Module/Vehicle Control Module (PCM/VCM) | Right Side Of Engine Compartment |
| Retained Accessory Power (RAP) Relay | In Underhood Bussed Electrical Center |
| Receiver Control Module | Left Side Of Instrument Panel, On Sound Insulator |
| Underhood Bussed Electrical Center (UBEC) | Underhood, On Left Inner Fenderwell |
| (1) Also referred to as Truck Body Control (TCM) module. |
