Name | Location | Locator View | Connector End View |
|---|---|---|---|
Ambient Light Sensor | On the top center of the instrument panel (IP) in the grille assembly | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Automatic Transfer Case (ATC) Select Switch | To the left of the instrument cluster above the headlamp switch on the IP | Transfer Case Control Component Views in Automatic Transfer Case | Transfer Case Control Connector End Views in Automatic Transfer Case |
Body Control Module (BCM) | On the lower left side of the IP below the steering column | ||
Cargo Lamp Switch | To the right side of the steering column in the IP | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Center High Mounted Stop/Cargo Lamp (Pickup) | On the center top rear of the cab | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Courtesy Lamp Relay | In the mid bussed electrical center (MBEC) | Electrical Center Identification Views in Wiring Systems | -- |
Cruise Control Module | On the left front of the dash in the engine compartment | Cruise Control Component Views in Cruise Control | Cruise Control Connector End Views in Cruise Control |
Data Link Connector (DLC) | On the left lower dash below the steering column | Data Link Communications Component Views in Wiring Systems | Data Link Communications Connector End Views in Wiring Systems |
Daytime Running Lamps (DRL) Relay | In the UBEC | Electrical Center Identification Views in Wiring Systems | -- |
Door Lock Relay | In the left bussed electrical center (LBEC) | Electrical Center Identification Views in Wiring Systems | -- |
Door Unlock Relay | In the LBEC | Electrical Center Identification Views in Wiring Systems | -- |
Fog Lamp Relay | In the UBEC | Electrical Center Identification Views in Wiring Systems | -- |
Fog Lamp Switch | To the right of the steering column on the IP | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Fog Lamp, LH | On the left side of the front bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Fog Lamp, RH | On the right side of the front bumper | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Headlamp Panel Dimmer Switch | To the left of the steering wheel on the IP | Lighting Systems Component Views in Lighting Systems | -- |
Headlamp Relay | In the UBEC | Electrical Center Identification Views in Wiring Systems | -- |
Headlamp Dimmer Switch | Inside the steering column, controlled by the multifunction switch | Lighting Systems Component Views in Lighting Systems | -- Lighting Systems Connector End Views in Lighting Systems |
High Beam Lamp, LH | On the left front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
High Beam Lamp, RH | On the right front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Horn (High), RH | On the right lower corner of the radiator core support | Horn Component Views in Horns | Horn Connector End Views in Horns |
Horn Relay | In the UBEC | Electrical Center Identification Views in Wiring Systems | -- |
Horn Switch | At the top of the steering column on the steering wheel | Electrical Center Identification Views in Wiring Systems | Horn Connector End Views in Horns |
Ignition Switch | Near the lower part of the steering column behind the instrument cluster | -- | Power and Grounding Connector End Views in Wiring Systems |
Inadvertant Power Relay | In the MBEC | Electrical Center Identification Views in Wiring Systems | -- |
Key In Ignition Switch | Part of the ignition cylinder | -- | -- |
Left Bussed Electrical Center (LBEC) | On the lower left side of the IP | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
Low Beam Lamp, LH | At the left front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Low Beam Lamp, RH | At the right front of the vehicle | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Mid Bussed Electrical Center (MBEC) | Under the left side of the instrument panel near the left kick panel | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
Mini Wedge (Door Jamb Switch), LH | Part of the left door latch assembly | Power Door Systems Component Views in Doors | Lighting Systems Connector End Views in Lighting Systems |
Mini Wedge (Door Jamb Switch), RH | Part of the right door latch assembly | Power Door Systems Component Views in Doors | Lighting Systems Connector End Views in Lighting Systems |
Park Brake Switch | Part of the park brake assembly | Hydraulic Brake Component Views in Hydraulic Brakes | Hydraulic Brake Connector End Views in Hydraulic Brakes |
Park Lamp Relay | In the MBEC | Electrical Center Identification Views in Wiring Systems | -- |
Passlock Sensor | Part of the ignition cylinder | -- | -- |
Power Door Lock Switch, LH | On the left door tirm panel armrest | Power Door Systems Component Views in Doors | |
Power Door Lock Switch, RH | On the right door trim panel armrest | Power Door Systems Component Views in Doors | |
Power Window/Door Lock Switch, LH | On the left door trim panel armrest | Power Door Systems Component Views in Doors | |
Power Window/Door Lock Switch, RH | On the right door trim panel armrest | Power Door Systems Component Views in Doors | |
Powertrain Control Module (PCM) | Near the left front inside the engine compartment | Engine Controls Component Views in Engine Controls - 4.8L, 5.3L, 6.0L | Engine Controls Connector End Views in Engine Controls - 4.8L, 5.3L, 6.0L |
Radio | In the center of the IP | Entertainment Component Views in Entertainment | Entertainment Connector End Views in Entertainment |
Remote Control Door Lock Receiver | In the top center of the IP near the instrument cluster | Keyless Entry Component Views in Keyless Entry | Keyless Entry Connector End Views in Keyless Entry |
Retained Accessory Power (RAP) Relay | In the LBEC | Electrical Center Identification Views in Wiring Systems | -- |
Right Bussed Electrical Center (RBEC) | On the lower right side of the IP | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
Roof Beacon Switch | At the center of the IP | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Roof Marker Lamps | On top of the roof | Lighting Systems Component Views in Lighting Systems | Lighting Systems Connector End Views in Lighting Systems |
Seat Belt Switch | In the seat belt buckle | -- | Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console |
Tow/Haul Switch | In the end of the automatic transmission shift lever | -- | Automatic Transmission Inline Harness Connector End View in Automatic Transmission - 4L60E Automatic Transmission Inline Harness Connector End View in Automatic Transmission - 4L80E |
Turn/Hazard Switch | Inside the steering column multi function switch | -- | Lighting Systems Connector End Views in Lighting Systems |
Underhood Bussed Electrical Center (UBEC) | At the left side of the engine compartment near the battery | Power and Grounding Component Views in Wiring Systems | Power and Grounding Connector End Views in Wiring Systems |
C125 | At the left front of the engine compartment on the radiator support (Snowplow Package) | -- | Inline Harness Connector End Views in Wiring Systems |
C127 | At the right front of the engine compartment on the radiator support (Snowplow Package) | -- | Inline Harness Connector End Views in Wiring Systems |
C200 | At the left kick panel next to the A pillar | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C201 | On the steering column under the IP | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C201B | On the steering column under the IP | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C201C | On the steering column under the IP | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C297 | On the lower right side of the IP | -- | Inline Harness Connector End Views in Wiring Systems |
C299 | At the right side of the IP at the kick panel | -- | Inline Harness Connector End Views in Wiring Systems |
C303 | Under the right seat | -- | Inline Harness Connector End Views in Wiring Systems |
C305 | Under the left front seat | -- | Inline Harness Connector End Views in Wiring Systems |
G100 | On the left radiator support bracket | Power and Grounding Component Views in Wiring Systems | -- |
G102 | On the right front of the engine block (4.3L) | -- | -- |
G102 | On the left front of the engine block (4.8L, 5.3L, 6.0L) | Power and Grounding Component Views in Wiring Systems | -- |
G200 | On the right upper IP at the A pillar | Power and Grounding Component Views in Wiring Systems | -- |
G203 | On the left upper IP at the A pillar | Power and Grounding Component Views in Wiring Systems | -- |
G304 | Under the driver seat | Power and Grounding Component Views in Wiring Systems | -- |
P100 | At the left rear of the engine compartment in the front of the dash | Power and Grounding Component Views in Wiring Systems | -- |
P500 | Between the left front door and the body | Power and Grounding Component Views in Wiring Systems | -- |
P600 | Between the right front door and the body | Power and Grounding Component Views in Wiring Systems | -- |
S100 | In the forward lamp harness | -- | -- |
S101 | In the forward lamp harness | -- | -- |
S102 | In the engine harness | -- | -- |
